| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
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1 | Number | Link | Title | Question | Answer | |||||||||||||||||||||
2 | 457 | https://frc-qa.firstinspires.org/qa/457 | Q457 Motor Modification for Shaft Position Encoder | :* R33 limits modifications to a motor. Sub item A allows modifications for connecting "the motor to the ROBOT and actuated part". Can that rule be adjusted to specifically allow motor modifications for the purpose of mounting a shaft position encoder directly to the motor? | The purpose of this Q&A is to clarify questions related to _FIRST_ STEAMWORKS. If you have rule suggestions or comments, please contact [Team Support](mailto:firstroboticscompetition@firstinspires.org). | |||||||||||||||||||||
3 | 453 | https://frc-qa.firstinspires.org/qa/453 | Q453 FIRST Choice items count toward overall BoM costs? | :* Do the items obtained from FIRST Choice count towards our overall expenditures taken into account for the Bill of Materials? (i.e., does it subtract from the overall amount we are allotted to spend on the robot?) | As per Section 8.1, "the Kit of Parts (KOP) ... is the collection of items listed on any Kickoff Kit Checklists, distributed via _FIRST_ Choice, or paid for completely, except shipping, with a Product Donation Voucher (PDV)." Therefore items distributed via _FIRST_ Choice are part of the KOP, which are exempt from the Cost Accounting Worksheet (CAW) per !R10. | |||||||||||||||||||||
4 | 450 | https://frc-qa.firstinspires.org/qa/450 | Q450 Monkeys Fist knot in rope contents | :* If we tie a monkeys fist knot in our rope, can we use a marble/golfball in the center of that knot? The rope we are using is Para cord (if you need to know). | No, this would violate !I04-D | |||||||||||||||||||||
5 | 452 | https://frc-qa.firstinspires.org/qa/452 | Q452 Can a "youth" over 18 submit the Chairman's Award? | :* I have a "youth" who is over 18. How will I get her into the youth registration to be able to submit the chairman's award. I cannot find the directions. | The purpose of this Q&A is to answer questions regarding the rules of _FIRST_ STEAMWORKS. For awards assistance and other questions, please [contact us](mailto:firstroboticscompetition@firstinspires.org) | |||||||||||||||||||||
6 | 443 | https://frc-qa.firstinspires.org/qa/443 | Q443 When does the T=0 check occur relative to the time when the robot is disabled? | :* Consider a robot which climbs the rope, displaces the touchpad for >1 second, and holds position until the robot is disabled, at which point it immediately back-drives and releases the touchpad. Does the T=0 scoring check occur before, after, or during the instant the robot is disabled? Will a robot that behaves in this way score the TAKEOFF bonus? In other words, is it at all possible for a robot to get the TAKEOFF bonus if it cannot hold position without power? | ROBOTS are not expected to continue displacing the TOUCHPAD plate past T=0 without power in order to be awarded "Ready for Takeoff," assuming they have adequately displaced the TOUCHPAD plate continuously for at least 1 second up to and including T=0. | |||||||||||||||||||||
7 | 421 | https://frc-qa.firstinspires.org/qa/421 | Q421 Can we use a dye on the rope for aesthetic reasons? Dye must chemically bond to the rope. | :* We would like to know whether it is acceptable to use a "universal" dye such as RIT. This is a "direct dye" and bonds to the fibers of the rope, but we do not believe this affects the operating characteristics of the rope in any meaningful way. | No, Team-applied dye is not permitted in !I04 (although dye applied by a manufacturer is permitted as of [Team Update 09](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate09.pdf)). | |||||||||||||||||||||
8 | 404 | https://frc-qa.firstinspires.org/qa/404 | Q404 PPE standard | :* Hello, we are attending from Europe & we have difficulty in finding ANSI approved PPE. Is it possible to use CE approved PPE instead of ANSI? Looking forward to receive your reply. Thanks | Yes, CE EN166 safety glasses are approved per [Team Update 09](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate09.pdf). | |||||||||||||||||||||
9 | 449 | https://frc-qa.firstinspires.org/qa/449 | Q449 Lenght of Rope | :* When interpreting I04 does this rule mean that part of your rope must be in contact with the floor after it is released? | No, there is no requirement in !I04 that the ROPE contact the floor when released. | |||||||||||||||||||||
10 | 448 | https://frc-qa.firstinspires.org/qa/448 | Q448 Clearance for Hanging rope | :* If a robot pulls into the climbing area until its bumpers meet resistance, how far from the edge of the robot (including bumpers) will the rope hang? I want to verify how far back the climbing mechanism can be positioned and still make contact with the rope. I don't see this 'hanging' dimension anywhere in the manuals. | The purpose of this Q&A is to answer questions regarding the rules of _FIRST_ STEAMWORKS. Any measurements or materials information can be derived from the Field Drawings available at: [http://www.firstinspires.org/resource-library/frc/competition-manual-qa-system](http://www.firstinspires.org/resource-library/frc/competition-manual-qa-system) | |||||||||||||||||||||
11 | 447 | https://frc-qa.firstinspires.org/qa/447 | Q447 Do the Bumpers on all four sides of the robot need to be bolted on? | :* We know that the outside corners have to be covered with at least 6 inches of bumper, but does the bumper need to be bolted/pinned in on all 4 sides, as in there needs to be a supports device holding the bumpers on every side of the robot? | Yes, per !R26-G BUMPERS "must attach to the FRAME PERIMETER of the ROBOT with a rigid fastening system". Also pay special attention to !R31 as updated in Team Update 05, which specifies, "... a minimum of ½ in. (~12.7 mm) at each end of each BUMPER wood segment must be backed by the FRAME PERMIETER." | |||||||||||||||||||||
12 | 446 | https://frc-qa.firstinspires.org/qa/446 | Q446 Is Lift Peg Painted | :* Is the spring portion of the lift peg painted or is it the standard silver/gray color as sourced from McMaster-Carr? | The peg is not painted. | |||||||||||||||||||||
13 | 445 | https://frc-qa.firstinspires.org/qa/445 | Q445 Gear used in robot construction | :* Hello, We were looking to use a partial gear in the construction of one of the manipulators of our robot that would be permanently attached. We would consider painting the gear if this could cause confusion. Thanks, Kevin | There are no rules that prohibit using a GEAR as a part of your ROBOT. Distinguishing the GEAR used on your ROBOT from the GEARS used as GAME PIECES is recommended to avoid any confusion when assessing how many GEARS your ROBOT is carrying per !G27. | |||||||||||||||||||||
14 | 442 | https://frc-qa.firstinspires.org/qa/442 | Q442 Davit locking pin reoval | :* Can the locking pin on the Davit fingers be removed to allow for the rope loop to be installed? If not can your rope loop (obviously shorter than 250mm) pass through the davit fingers and around both fingers to create your retaining feature. ? | Yes, the DAVIT retaining pins are intended to be removed in order to install or remove a ROPE. | |||||||||||||||||||||
15 | 441 | https://frc-qa.firstinspires.org/qa/441 | Q441 Fastness on the robot frame protrude past those on the drive chasey | :* We have used 80/20 extrusion in each corner of our robot. We have just discovered that the fasteners used in the extrusion sit 4mm further out than the thickest bolt head on the chassey ie the wheel axel which protudes 6.5mm. These fasteners we have used while slightly outside the chassey frame are inside the permitted volume. Is this an issue? | We cannot rule absolutely on hypothetical ROBOT designs, and the final decision as to legality of a particular ROBOT lies with the Lead ROBOT Inspector (LRI) at each event. !R02 does contain a provision for minor protrusions, but we cannot definitively state whether your 10.5mm bolt heads qualify as we lack the complete context your LRI will have to make that call. | |||||||||||||||||||||
16 | 439 | https://frc-qa.firstinspires.org/qa/439 | Q439 Electrical linear actualtors | :* Per R82 pneumatic linear actuators are allowed; would a COTS electrically driven linear actuator (not a solenoid or sold as a servo) be allowed? | A COTS electric linear actuator is not a pneumatic linear actuator and therefore !R82 would not apply. If the motor or actuator is not permitted per !R32, it is not allowed. | |||||||||||||||||||||
17 | 438 | https://frc-qa.firstinspires.org/qa/438 | Q438 Previous Year's KOP Parts | :* As our team works on the Bill of Materials for this year, do parts included in previous year's kit of parts count as exempt from the cost of the this year's robot? Examples of this question would include the roboRIO, voltage regulator, and pneumatic control module, which we recieved in last year's kit of parts from the rookie kit, but not this year's. | Yes, the definition of Kit of Parts (KOP) includes "any Kickoff Kit Checklists" which includes the Kickoff Kit Checklist for the Rookie Tote you received last year. | |||||||||||||||||||||
18 | 437 | https://frc-qa.firstinspires.org/qa/437 | Q437 FRC Age Requirements | :* Are there official age requirements and/or age limits for students on an FRC team? I see the marketing materials for Grades 9 - 12 and ages 14 - 18, but I was told these were only recommendations, not requirements and/or rules | The purpose of this Q&A is to answer questions regarding the rules of _FIRST_ STEAMWORKS. For other comments or questions, please [contact us](mailto:firstroboticscompetition@firstinspires.org) | |||||||||||||||||||||
19 | 436 | https://frc-qa.firstinspires.org/qa/436 | Q436 Please clarify the phrase "included in any Kickoff Kit" | :* In Table 8-1 there is the phrase "included in any Kickoff Kit". Could you please clarify, does this literally mean "any" kickoff kit? For example kickoff kits going all the way back to 1992 (not sure if there were kickoff kits in 1992) or only kickoff kits distributed for the 2017 Game | "Any Kickoff Kit" means "any Kickoff Kit" and is not restricted to the 2017 Kickoff Kits. Please note, you may be asked to provide documentation that an item was in a Kickoff Kit, especially for older items that Inspectors may not be familiar with. | |||||||||||||||||||||
20 | 422 | https://frc-qa.firstinspires.org/qa/422 | Q422 Chairman's Essay | :* Can we use portions of our old essays and just update information, particularly if we like the way it communicates our thoughts? i.e. metaphors we've used? | Yes, there are no rules against that. | |||||||||||||||||||||
21 | 413 | https://frc-qa.firstinspires.org/qa/413 | Q413 Woodie Flowers and Dean's Award | :* Hello.We will register to these 2 awards but we have few questions.First of all where we can register to woodie flowers?Through mentors account or a student can register it?Second one in the deans list award submission theres two nominator option but if you go to the second one it says deadline expired.But the deadline is 16 february we can only add one studen to award what should we do | Information on the entry process for the Woodie Flowers Award can be found [here](http://www.firstinspires.org/resource-library/frc/submitted-awards). For your second question, please contact *FIRST* support through one of the methods shown [here](http://www.firstinspires.org/about/contact-us). | |||||||||||||||||||||
22 | 407 | https://frc-qa.firstinspires.org/qa/407 | Q407 Business plan Pictures | :* Could you please give more details in regards of the "pictures" field in the business plan template, in the entrepernuership award soponsored by Kleiner, Perkins, Caufield and Byers? | Information on picture requirements for the Entrepreneurship Award sponsored by Kleiner, Perkins, Caufield, & Byers can be found [here](http://www.firstinspires.org/resource-library/frc/submitted-awards) | |||||||||||||||||||||
23 | 440 | https://frc-qa.firstinspires.org/qa/440 | Q440 using a reducer which wasn't in the kit of parts | :* We were wondering if it was ok to use the reducers from the link below; www.li-ming.com/english/index.php?option=com_content&view=rticle&id=374&Itemid=357 thanks in advance, | We cannot rule absolutely on hypothetical ROBOT designs, and the final decision as to legality of a particular ROBOT lies with the Lead ROBOT Inspector (LRI) at each event. If you have a question about a specific rule, please rephrase and resubmit. | |||||||||||||||||||||
24 | 432 | https://frc-qa.firstinspires.org/qa/432 | Q432 R29B & F Aluminium Bracket Size Limits | :* Are there any size limitations, besides those established in R29B, on the aluminium brackets allowed under R29F? The limit is 1 inch away from the frame perimeter, but no limitation parallel to the frame perimeter is established. Figure 8-4 shows a tiny extrusion, while our team has an angle bracket which extends several inches away from the corner. However, the rules do not have any limitations on how long the corner brackets can be, meaning you could have a metal belt in the bumpers | There are no limits to how far the aluminum brackets allowed by !R29 part F may run parallel to the FRAME PERIMETER, so long as the brackets are being used for the intended purpose specified in !R29 part F. | |||||||||||||||||||||
25 | 431 | https://frc-qa.firstinspires.org/qa/431 | Q431 Andy Mark am-2971 | :* Can we use am-2971 even though the motor is am-0939 which is not on the current list of allowed motors? The gearmotor am-2971 has the same specs as an allowed gearbox with an allowed motor. | Motors not listed in !R32 are not permitted. We recommend contacting the VENDOR if you need additional clarity on which motor(s) is used in a particular product. | |||||||||||||||||||||
26 | 426 | https://frc-qa.firstinspires.org/qa/426 | Q426 Pneumatic air tanks | :* Are we allowed to air up a couple of identical 125 psi air tanks and change out the air tanks on our system between matches? May we use an external compressor to charge the On-board tanks? May we use a separate battery to air up an on-board tank between matches OR are we required to use the on-board battery to charge the tanks? | Question 1: No, per !R86, "No stored air pressure intended for the ROBOT may be located off-board the ROBOT." Question 2: Yes, provided you are doing so in compliance with all applicable rules (e.g. !R84, !R85, !R90, and !R91). Question 3: You may change the battery after pressurizing any pneumatic storage tanks, but you must be using a battery plugged into your ROBOT for the entire process per !R85. In the future, please submit individual questions separately. This helps speed up response and make the Q&A more easily readable and searchable. Thank you! | |||||||||||||||||||||
27 | 423 | https://frc-qa.firstinspires.org/qa/423 | Q423 Cutting team supplied rope | :* If at the end of a match, a robot cannot be released from the rope for whatever reason. Would a team be allowed to cut their team supplied rope to remove the robot from the field without a penalty? | There are no rules that prohibit a Team cutting their own supplied ROPE. As with all other activities, please keep safety in mind if you decide to do this. | |||||||||||||||||||||
28 | 429 | https://frc-qa.firstinspires.org/qa/429 | Q429 PWM connections | :* Is it permissible to control two motor controllers via a single robo Rio PWM output using a Y-cable? Does this meet the R23 intent of "directly" connecting? | Yes, and yes (assuming you mean !R73, not !R23). | |||||||||||||||||||||
29 | 427 | https://frc-qa.firstinspires.org/qa/427 | Q427 Where are the forms for 2017? | :* Where's the robot lock up form? Robot inspection form? | Those forms are not yet posted, but when they are, they'll be announced in a Team Update. | |||||||||||||||||||||
30 | 424 | https://frc-qa.firstinspires.org/qa/424 | Q424 Laser use. | :* We have been given a class 2 distance laser by Balluff Canada - can we use it? | Item D in the Blue Box under !R07 specifies that any exposed lasers other than Class 1 lasers will be a violation of !R07. | |||||||||||||||||||||
31 | 417 | https://frc-qa.firstinspires.org/qa/417 | Q417 Bumpers and velcro covers | :* There are bumpers for sale that use velcro to attach a blue or red cover for a rapid switch. Are these FRC legal? While our bumpers will be built according to rules, we would use a velcro attached cover for the second color. For example, we would build traditional blue bumpers, and make red covers that are attached with abundant velcro. | Yes, with restrictions; please see !R26-B. | |||||||||||||||||||||
32 | 428 | https://frc-qa.firstinspires.org/qa/428 | Q428 USB Camera Limit | :* Is there a limit to how many USB cameras we can have on the robot? If there isn't a limit, are USB hubs legal. | There are no restrictions to the number of cameras allowed on the ROBOT, nor are there any restrictions on using USB hubs. | |||||||||||||||||||||
33 | 416 | https://frc-qa.firstinspires.org/qa/416 | Q416 G09 violation caused by BUMPER contact into an open FRAME PERIMETER | :* Does G09 still apply to inadvertent/accidental damage to mechanisms inside the FRAME PERIMETER that was caused by the BUMPER contact of another robot? This is the first year in a while with a wide-open field and many likely open-frame designs with rollers at the opening of the frame. Here's an example that ignores intent like G09 implies. What if the damaged robot made a defensive move against a high-speed robot which inadvertently caused roller damage after contact with its bumpers was made? | Yes.!G09 applies regardless of what part of the offending ROBOT caused the damage. Note that the rule requires the offending ROBOT to have initiated the contact. | |||||||||||||||||||||
34 | 415 | https://frc-qa.firstinspires.org/qa/415 | Q415 Refering Q153 | :* Referring to Q153: If, while not in its LAUNCHPAD, a ROBOT gently propels FUEL a few inches above the ROBOT’S volume, into another part of the ROBOT, does it constitute a violation of G23? | Yes, this would be a violation !G23. LAUNCHING does not have a minimum - propelling FUEL "a few inches above the ROBOT" is still LAUNCHING. | |||||||||||||||||||||
35 | 410 | https://frc-qa.firstinspires.org/qa/410 | Q410 Manufacturer installed loop on rope for retaining feature | :* May we use a rope that has a manufacturer installed loop that is woven into the rope to use as a retaining feature. We would then use the loop in a Lark's Head Knot (question 142) only the retaining feature would already exist. There would not be a knot below the davit fingers because it is woven in a loop with an 8 inch diameter. The rope we are looking at is one like this. http://www.homedepot.com/p/Crown-Bolt-1-2-in-x-15-ft-White-and-Beige-Double-Braid-Nylon-Dock-Line-65782/203481778 | A splice created by the manufacturer is no different than a splice created by the Team. Please see !Q57 and !Q342 for answers regarding splice classification and splices as part of a retaining feature. | |||||||||||||||||||||
36 | 412 | https://frc-qa.firstinspires.org/qa/412 | Q412 No arms, extensions, fuel pick up beyond original volume? | :* On page 52 of 128 in the game manual it states: "A ROBOT may not exceed the volume for which it passed inspection during the MATCH. So a robot that is part of Volume A as shown in the diagram on the same page is not allowed to have an arm or other extension of any kind during the match? Even a pickup arm that swings over the edge to pick up the fuel would cause the overall length to exceed the 36" x 40" size. Am I misreading this? Thanks. | A ROBOT may reach beyond it's BUMPERS during the match (see !Q4), but **only** if it remains within the maximum allowed volume, per !R03 and !G04 while doing so. To do this, the ROBOT would have to initially be smaller than the maximum allowed volume. | |||||||||||||||||||||
37 | 411 | https://frc-qa.firstinspires.org/qa/411 | Q411 Building over but not beyond bumpers | :* If our bumpers are at their max length, can we build over the bumpers and start the match that way? | No. Please see !G01 and !R02. | |||||||||||||||||||||
38 | 403 | https://frc-qa.firstinspires.org/qa/403 | Q403 About purposefully fraying a ROPE in compliance with I04a: | :* If a team-supplied ROPE is purposefully frayed in a certain section (in compliance with Q137) and the individual strands from the fray may pull apart to a maximum width of over 1 inch depending on how the ROPE falls during a match, but can be easily compressed by hand to less than 1 inch wide for inspection, would the ROPE still be in compliance with rule I04a? If not, would a loop under 10 inches width made entirely out of frayed rope over 1 inch wide in a standalone setting be legal? | Yes, a 1 in. nominal ROPE whose knotted or frayed diameter is still less than that required in !I04, part G (as updated in [Team Update 08](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate08.pdf)) is permitted (provided it doesn't violate any other rules, of course). | |||||||||||||||||||||
39 | 400 | https://frc-qa.firstinspires.org/qa/400 | Q400 Rope/Davit retention pictorial | :* FIRST has given several answers addressing rope retention on the Davit but still leave many wondering what is being said. Let me ask it this way; if a flat strap or thin cord is being used as a teams rope does it need a large 'granny' knot as the retention feature or can a loop be used which positively engages the fingers? Suggest FIRST send out a pictorial view/diagram showing how a loop could be acceptably used with a strap or thin rope. This would set a standard that inspectors could follow. | Please note that !I04, part D requires a team's ROPE "be configured such that it engages securely with the FIELD with a Retaining Feature (RF) that does not extend more than 2 in. (~5 cm) below the DAVIT fingers." While the Blue Box offers one way to do this (a large-ish knot that rests on the far side of the DAVIT fingers), it's not the only way. | |||||||||||||||||||||
40 | 398 | https://frc-qa.firstinspires.org/qa/398 | Q398 Davit Dimensions - GE-17081 (Detail for -02) | :* The real field drawings for the Davit GE-17081have conflicting dimensions which affect any rope knot retention. The detail for 17081-02 shows it as 1.00 square tubing but the material callout shows 1.125 tubing. Which is correct? | Good catch! The material note on *GE-17081, Upper Arm* has been corrected in [Team Update 08](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate08.pdf) to reflect that it's 1 in. tubing. | |||||||||||||||||||||
41 | 383 | https://frc-qa.firstinspires.org/qa/383 | Q383 District Points for Digital Animation Award | :* Is the Digital Animation Award considered a "judged Team award" as noted in Section 10.12.3.4, for the purposes of being awarded District Points? It appears to qualify, and the awards page (http://www.firstinspires.org/resource-library/frc/2017-digital-animation-award-sponsored-automationdirect) indicates that it is a Team award which is handed out at the regional and district level, however it also indicates that the award winners will be announced prior to any competitions. | No. The intent was for District points for awards to be earned only for awards actually judged at events, though this was not clear in the manual. This has been clarified with [Team Update 08](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate08.pdf). | |||||||||||||||||||||
42 | 414 | https://frc-qa.firstinspires.org/qa/414 | Q414 Chairman's award video requirement | :* When submitting the application for the award. Do we have to download the video with the application? Or can we bring and add that at the regional? | The video is not required to be submitted on Thursday, February 9, 2017. Teams must bring the video to any Event where they are interviewing for the Chairman's Award. Please see [this page](http://firstinspires.org/resource-library/frc/submitted-awards) for detailed information about the Chairman's Award Submission, including the video requirements. | |||||||||||||||||||||
43 | 408 | https://frc-qa.firstinspires.org/qa/408 | Q408 Is an infrared device allowed on the robot if the infrared is not used during a match. | :* Scenario 1: If an IR device and it's corresponding remote are permanently mounted on the robot such that the IR Rx and Tx are completely contained in an enclosure that can't communicate with anything outside of the enclosure or robot is it legal? Scenario 2: If an IR device is mounted on the robot such that it's IR receiver is completely covered during match play can the cover be removed and the IR remote be used in the pit and when powering the robot up on the field prior to the match. | We don't have enough context to be able to unequivocally rule items legal or illegal, and the final decision as to legality of a particular ROBOT lies with the Lead ROBOT Inspector (LRI) at each event. If you have a question about how to interpret a specific rule or what it means, please rephrase and resubmit. | |||||||||||||||||||||
44 | 406 | https://frc-qa.firstinspires.org/qa/406 | Q406 Do non-articulated components extending outside the robot´s count as the frame perimeter? | :* Some of our components are fixed outside the frame of the robot (e.g. pieces of metals, motors) but are still within the robot´s dimension limit, even above the bumpers. Should we move this components? | Most definitely. Please see !G01 and !R02. | |||||||||||||||||||||
45 | 402 | https://frc-qa.firstinspires.org/qa/402 | Q402 Inspection | :* What paperwork does the team need to present during inspection. Is a list of COTS materials required? | There's no explicit requirement for certain paperwork to be presented, however note that a Team must be able to present their CAW (!I07) either on paper or displayed on a tablet or netbook. Meanwhile, it's in the Team's best interest to be prepared with specification sheets on any item they believe might invite extra scrutiny from an Inspector (e.g. to prove that an item is sold as a "servo"). | |||||||||||||||||||||
46 | 399 | https://frc-qa.firstinspires.org/qa/399 | Q399 Davit member turn edge condition> | :* What is the condition of the edge on the Davit member where the rope makes a 90 degree turn? Is it rounded off, simple deburred, or cut sharp? This could be a serious rope fraying point. | The corner is as depicted in *GE-17081, Upper Arm*. There is no radius to the corner about which you inquire, but the ends of all FIELD elements are deburred. This DAVIT is also powder coated after assembly. | |||||||||||||||||||||
47 | 371 | https://frc-qa.firstinspires.org/qa/371 | Q371 Rope stowage hook & loop item | :* During most of the match the ropes are stowed with a "hook & loop" strap, released by the Pilot towards the end of the match. This strap is not included in the field drawings and barely mentioned in the videos. Is the main part of the strap the hook or the loop portion? If the material of a team's rope was snared by the strap, can the pilot lift up the strap to free the rope? | Good point. That element has been added to [*GE-17025, Airship Assembly*](https://firstfrc.blob.core.windows.net/frc2017/Drawings/2017FieldComponents.pdf) per [Team Update 07](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate07.pdf). Please see !S07 part D for the legality of contacting a "snared" ROPE. | |||||||||||||||||||||
48 | 381 | https://frc-qa.firstinspires.org/qa/381 | Q381 Using devices to lower robots safely at the end of a match | :* Are teams allowed to use additional equipment to safely lower hanging robots at the end of a match? The desire is to take the load off of the team-supplied rope in a way that does not rely entirely on direct human lifting of the robot, in order to reduce the risk of injury to the person detaching the rope. Would it be permissible to use a stool to support the weight of the robot while a team-supplied rope is removed from the DAVIT? Or a block-and-tackle for controlled lowering? | There are no rules that expressly prohibit a DRIVE TEAM from bringing and using equipment to aid in placement or removal of a ROBOT from the FIELD, provided it doesn't violate !G15, delay the field reset process (!G02), or cause an unsafe condition (like bulky items or trip hazards). Please note a PILOT may assist from the AIRSHIP by releasing the ROPE. | |||||||||||||||||||||
49 | 395 | https://frc-qa.firstinspires.org/qa/395 | Q395 How is the rope coiled? | :* We would like to know how the rope is coiled. We know it's deployed during the last thirty seconds of the match, but we need to know specifically how the rope is configured. It's not very descriptive within the manual, and we'd like some direct clarification. Thank you. | There is no detailed spec about how the ROPES are "coiled" or stowed for a MATCH. Please see the [2017 Field Tour Video: In the Airship](https://youtu.be/K1mM_amcQZk) to get an idea for what to expect. | |||||||||||||||||||||
50 | 342 | https://frc-qa.firstinspires.org/qa/342 | Q342 Retaining Feature | :* If a loop spliced in the end of the rope engages securely with the field by looping around one of the davit fingers, per Q142, does part of it need to be greater than one inch in diameter? Since the splice is not a knot, per Q57, and the splice itself meets the specifications of a rope, is it ok that part of the splice extends more than 2” below the davit fingers? | No, provided it engages securely with the FIELD, there is no requirement that a retaining feature be greater than 1 in. in diameter. Yes, per !I04, part E as updated in [Team Update 05](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdates-combined.pdf) any retaining feature may extend up to 2 in. below the DAVIT fingers. However, while one DAVIT finger is capable of supporting the weight of a ROBOT, it does not mean that a ROBOT is incapable of applying enough force to damage the DAVIT finger. A team that damages a DAVIT finger will be in violation of !G15. | |||||||||||||||||||||
51 | 401 | https://frc-qa.firstinspires.org/qa/401 | Q401 Bumper Question Regarding Plywood Backing Placement and Noodle Diameters | :* Our robot is in compliance with rule R29, but we noticed that the plywood backings are not aligned from a side view(Some of the plywood boards were placed a little higher than others) is this ok? We also want to know if we are allowed to use 2.25 inch diameter noodles? | Yes, per !R23, "BUMPERS do not have to be parallel to the floor." Per !R29-C pool noodles must be "approximately 2½ in. (nominal) round". A 2.25 inch (nominal) pool noodle would not meet this requirement. | |||||||||||||||||||||
52 | 393 | https://frc-qa.firstinspires.org/qa/393 | Q393 What does R29A mean by 3/4" nominal plywood? | :* R29A says that bumpers should "be backed by ¾ in. (nominal) thick (~19mm) by...". Could we have clarification regarding the meaning of the nominal portion? Most hardware stores do not sell 3/4" wood, instead selling 23/32", with 3/4" requiring a special and expensive order. Would small deviations from this designated thickness be acceptable (i.e. less than 1/16" to account for manufacturing differences), or is the intent to require a particular thickness. | Nominal lumber/plywood dimensions refer to the wood's size prior to drying/treatment/curing, at which point the wood shrinks due to moisture loss (this is also why a 2x4 is not 2"x4"). Lumber stores typically sell 3/4" plywood that is, in fact, 23/32" when actually measured due to shrinkage. As long as it's sold as 3/4" plywood, it satisfies !R29 part A. | |||||||||||||||||||||
53 | 397 | https://frc-qa.firstinspires.org/qa/397 | Q397 Starting in your own key | :* As long as you are still touching the alliance wall, may you start angled in your own key? | The only requirement of !G01-E, is that the ROBOT must be " in contact with its ALLIANCE WALL diamond plate" | |||||||||||||||||||||
54 | 396 | https://frc-qa.firstinspires.org/qa/396 | Q396 Angled Bumpers | :* R23 states "Bumpers do not need to be parallel to the floor." Does that mean the bumpers can be angled along the side of the frame perimeter so that the front of the bumper is facing an upward angle and extending into the frame perimeter? Assuming the bumpers follow all construction rules, remain inside the bumper zone and are connected as specified in R23. | No, BUMPERS must be mounted with the plywood backing nominally vertical to meet the requirements of !R31. The quote you referenced allows for the BUMPER to be angled relative to the floor in the left-to-right dimension when looking at any given face of the FRAME PERIMETER (e.g. the left side of the BUMPER could have the top at 7 in. and the right side could have the top at 6 in.). | |||||||||||||||||||||
55 | 394 | https://frc-qa.firstinspires.org/qa/394 | Q394 Bumpers for less than six-inch side on frame perimeter | :* If a robot has a less than six-inch side extending from the corner of a frame perimeter, would bumpers need to cover just the entirety of the less than six-inch side or should this side be elongated to reach six inches? | As per !R22, "If a FRAME PERIMETER side is shorter than 6 in. (~16 cm), that entire side must be protected by BUMPER (see Figure 8‑2)." Note that this specifically refers to a "FRAME PERIMETER side", if the FRAME PERIMETER (described in !R01) side is longer than 6", even if the "frame" is shorter than 6", the full 6" must be protected and the BUMPER must be appropriately backed per !R31. See Figure 8-1 for examples. | |||||||||||||||||||||
56 | 391 | https://frc-qa.firstinspires.org/qa/391 | Q391 Can you transfer fuel between robots? | :* I've seen many questions regarding G28 or controlling fuel outside of your frame. However, I haven't seen anyone ask if unloading into another robot is allowed. Would the brief period that fuel is being transferred be a rule violation? Also, if robots transfer fuel while in the neutral zone, would that be a violation of G23? Please clarify. | Please remember that we cannot comment absolutely on hypothetical scenarios. The ultimate decision would be determined by the REFEREES at your event, with the final call made by the Head REFEREE. However, if a REFEREE believes that !G23 is being violated, it will be enforced. | |||||||||||||||||||||
57 | 389 | https://frc-qa.firstinspires.org/qa/389 | Q389 Does current to an aesthetic device count the same as current to an operational device? | :* Does a raspberry pi controlling lights count as an active device? When it talks about current in the manual, does a current to an aesthetic device count the same as a current to an operational device? | We're not completely sure which rule or rule(s) you're referring to, but it's assumed you're referring to !R49. A Raspberry Pi controlling lights on your ROBOT is, indeed, classified as a CUSTOM CIRCUIT per !R49 and is governed by all ROBOT rules that apply. | |||||||||||||||||||||
58 | 388 | https://frc-qa.firstinspires.org/qa/388 | Q388 Bagging a second ROBOT | :* If a team were to bag a second, legal robot in addition to their first robot, could that team then give that robot to an alliance partner at competition, provided that the robot is inspected and identified in accordance to the alliance partner? | No, this would not meet the requirements of !I01 which requires the ROBOT to be "built by the _FIRST_® Robotics Competition Team". It may also be a violation of !C04 which prohibits a Team from entering more than one (1) ROBOT into the event. | |||||||||||||||||||||
59 | 387 | https://frc-qa.firstinspires.org/qa/387 | Q387 Rules for detachment of robot from rope | :* I was wondering if there is a time limit to how long we have of taking our robot down after it has hung? If there is, how long? And is there any rule about sewing a layer of Velcro over a layer of ratchet strap that is over another layer of Velcro as a rope? Velcro- Ratchet Strap -Velcro. | In the future, please submit only one question at a time unless the questions are directly related. Regarding your ROPE question, please use the Search Q&A button to review the previously asked ROPE material questions and resubmit a question specific to a particular rule if you need additional clarification. We will not rule on particular ROPE or ROBOT designs. Regarding your time limit question, there is no prescribed amount of time that a DRIVE TEAM has to remove their ROPE/ROBOT after the MATCH. However, DRIVE TEAMS should be prepared to remove their ROPE/ROBOT promptly to allow for FIELD reset per !G02 | |||||||||||||||||||||
60 | 384 | https://frc-qa.firstinspires.org/qa/384 | Q384 Does GEAR placement on an out-of-order GEAR SETs matter? | :* There is some confusion around the word "installed" w.r.t. individual GEARs in section 3.4.2. "ROTORS only start if GEARS are installed in ROTOR order". Does it matter if higher-order GEAR SETs have GEARs installed before low-order ROTORs are installed / activated? E.g., if ROTOR 2's GEAR SET has no GEARs placed on it, and a PILOT places a GEAR on the GEAR SET attached to ROTOR 3, then places all required GEARs on the GEAR SET for ROTOR 2, will ROTOR 2 still activate after turning 3 times? | Please see [Team Update 07](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate07.pdf). The placement of GEARS within a GEAR set, or across GEAR sets, is inconsequential. Remember, however, that once a ROTOR has started, any GEARS used to start it cannot be removed per !H10. | |||||||||||||||||||||
61 | 382 | https://frc-qa.firstinspires.org/qa/382 | Q382 Is rope with multiple I04.D techniques legal? | :* From I04.D: "A ROPE must... D. consist entirely of flexible, non-metallic fibers sewn, twisted, tied, woven, knitted, crocheted, intertwined, or braided together" A tight interpretation of "or" allows only one of the above options. A less strict interpretation could allow any or all of the options. A strict interpretation would disallow all of the above techniques with typical COTS woven, non-adhesive, sew-on hook-and-loop strips, as the strip itself was woven by the manufacturer. | It is not the intent of the manual to use an exclusive-OR relationship with any use of the word "OR," unless specifically noted. | |||||||||||||||||||||
62 | 380 | https://frc-qa.firstinspires.org/qa/380 | Q380 Section 3.9 - Touchpad | :* In the latest update section 3.9, it is stated, "...less than 75 pounds of pressure..." General usage (albeit incorrect) of pounds of pressure would indicate pounds per square inch of pressure. Since pressure is force times unit area, I believe that you meant to write force, not pressure. | Good catch. The manual has been updated per [Team Update 07](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate07.pdf). | |||||||||||||||||||||
63 | 385 | https://frc-qa.firstinspires.org/qa/385 | Q385 are we allowed to push fuel | :* are we allowed to push or bulldoze the fuel across the field to the boiler or are we required to pick it up and hold it what is the consequences if we are not allowed to push it | There are no rules specifically prohibiting bulldozing or pushing FUEL. | |||||||||||||||||||||
64 | 386 | https://frc-qa.firstinspires.org/qa/386 | Q386 Starting postion | :* We know that we have to be up against the wall but do we have to be flushed? Could we be at an angle? | The only requirement of !G01-E, is that the ROBOT must be " in contact with its ALLIANCE WALL diamond plate" | |||||||||||||||||||||
65 | 379 | https://frc-qa.firstinspires.org/qa/379 | Q379 Bumper Edge Rabbeting | :* The bumper side view in the annual shows the angle aluminum surface mounted to the plywood. Since the bumpers are part of the robot volume, can the bumper plywood edges be rabbeted (inset) so the aluminum angle surface will be flush to the surface of the plywood that mounts to the robot frame? | No, "rabbetting" is not an exception permitted in !R29, part A. | |||||||||||||||||||||
66 | 368 | https://frc-qa.firstinspires.org/qa/368 | Q368 Alliance Wall to Baseline and other Measurements | :* I was wondering what the official distance was from the alliance wall to the baseline I seem to see conflicting information. The rule book says 9' 4" but the drawings I printed says it is 2x 93.3. and the same goes for the distance to the launchline. Also I am wondering how big one of the sides of the base of the airship is. From what we are gathering it is just under 40 inches is that correct? Thanks | The purpose of this Q&A is to answer questions regarding the rules of FIRST STEAMWORKS. Any measurements or materials information can be derived from the Field Drawings available at: http://www.firstinspires.org/resource-library/frc/competition-manual-qa-system The most recent version of the manual matches the drawings. | |||||||||||||||||||||
67 | 360 | https://frc-qa.firstinspires.org/qa/360 | Q360 May a robot include fabricated items from another team's tagged bag? | :* R21 specifically allows teams to use fabricated items from another team's withholding allowance, but not from their robot bag (or bags). R15 through R20 do not appear to explicitly forbid use of fabricated items from another team's bag, but the use of "their robot" and "your robot" throughout these rules imply that the parts in a team's bag may only be used on their robot. May a robot include fabricated items from another team's tagged bag? | Yes, a ROBOT element that was bagged "by 04:59 UTC on Stop Build Day, Wednesday, February 22, 2017" meets the requirements of !R15 regardless of which Team's bag it was in. | |||||||||||||||||||||
68 | 356 | https://frc-qa.firstinspires.org/qa/356 | Q356 What Does "Breaking" and "Crossing" the baseline mean? The more specific the better pls. | :* According to pages: #13 -Section 2 Overview. Table 2-1 Auto Point Values V1., #41 -Section 4 MATCH Play 4.1 Periods V2, and #44 -Section 4 MATCH Play Table 4-1 FIRST STEAMWORKS Rewards V2 What does the robot have to do in Auto to get the points? Does the robot have to "cross the baseline" completely or does part of the bumper just have to "break the baseline"? | There are several ways to earn points during AUTO, per Table 4-1. For the "AUTO mobility" points specifically, a ROBOT'S BUMPERS must break the vertical plane defined by the BASE LINE before the end of AUTO. | |||||||||||||||||||||
69 | 255 | https://frc-qa.firstinspires.org/qa/255 | Q255 LIFT specifications (spring source and shaft collar) | :* In testing the McMaster spring order called out in the field components (9664K68) to one from century with identical specifications (http://www.centuryspring.com/extension-springs-e-41.html) substantial differences were found in deflection and springiness. Will all field spring be solely sourced from McMaster? Additionally, the field tour video shows a collar, while field components drawing does not. | All FIELD springs have been sourced from McMaster-Carr, however Practice Field springs and springs used as spares for official fields may be an alternate part (and if so, we'll update the manual and publish in a Team Update when that information is available). Regarding the collar, the [Field Tour Video](https://youtu.be/ZeOevMTC_rw) is correct, and has been added as of [Team Update 06](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate06.pdf). Thank you for noticing that! | |||||||||||||||||||||
70 | 378 | https://frc-qa.firstinspires.org/qa/378 | Q378 Cost Accounting - R10(B) KOP clarification - "Yellow Tote" items obtained by other means | :* Does R10(B) exclusion apply to "Yellow Tote" items even if we didn't get them from a "Yellow Tote" ? We used some parts from previous years and bought some parts directly from AndyMark later. Are they exempt or listed at full retail value? | Any item that meets the definition of KOP, even if your team did not acquire it that way (with the exception of PDV items which require your team to have acquired them in a specific manner to qualify as KOP) may be omitted from the CAW, or listed with a $0 cost per !R10-B. | |||||||||||||||||||||
71 | 377 | https://frc-qa.firstinspires.org/qa/377 | Q377 Does the bumper have to be the same length as the frame b4 the frame returns into the robo | :* Figure 8-1 top image shows an opening of the robot. The top right frame is >=6 so the bumper is >= 6". If the frame was 9" but the bumper still satisfied the >=6 would this still be legal? This image looks to have a 1/2" of frame before "not a Bumper". This edge is somewhere between the not ok second image and the >=6" in the same image. If you envision the top image top two bumpers, between these bumpers 2" past the end of the >= 6" bumper the frame 90deg returned into the bot 4" with a 10" gap | The "ROBOT frame" has no impact on compliance with !R22 except to the extent that it defines the FRAME PERIMETER. The presence, or absence, of "ROBOT frame" in sections of the FRAME PERIMETER which do not have to be covered with BUMPER to comply with !R22 do not change legality. | |||||||||||||||||||||
72 | 366 | https://frc-qa.firstinspires.org/qa/366 | Q366 Taking the robot down after a match | :* Once the match is over and the robots are hanging on the ropes, 1. Will we be penalized if our robot unwinds itself because it has been turned off after the match is over? 2. Can we lift the robot to unhook the rope that our team will provide and take our robot off the field with the rope still attached? Thanks!! | There is no penalty for a ROBOT that descends once DISABLED at the end of the MATCH (although the "Ready for Takeoff" bonus may not be granted if requirements outlined in *Section 3.9 TOUCHPAD* aren't met). Please see !Q300 for the second part of your inquiry. | |||||||||||||||||||||
73 | 362 | https://frc-qa.firstinspires.org/qa/362 | Q362 Multiple launchers | :* Any restrictions with multiple launchers on a single robot to project fuel? | We cannot rule absolutely on hypothetical ROBOT designs, and the final decision as to legality of a particular ROBOT lies with the Lead ROBOT Inspector (LRI) at each event. However, there are no rules prohibiting multiple devices capable of "launching" FUEL on a single ROBOT, provided all other ROBOT rules are satisfied. | |||||||||||||||||||||
74 | 357 | https://frc-qa.firstinspires.org/qa/357 | Q357 Climbing and the bumper zone | :* When it come to the climbing rules, when it says "Example 1: A ROBOT that is at an angle while navigating a ROPE has its BUMPERS outside the BUMPER ZONE. If this ROBOT were virtually transposed onto a flat floor, and its BUMPERS are in the BUMPER ZONE, it meets the requirements of R23." Is the transposition in reference to the field floor, or the bottom of the robot? Thanks. | The transposition described in the example is virtually "undoing" any rotation and displacement caused by climbing the ROPE, but **not** undoing any changes to the ROBOT itself. This means that a ROBOT that does not change shape at all while climbing, but rotates so the BUMPERS are perpendicular to the floor does not violate !R23 because the BUMPERS would be in the BUMPER ZONE if this ROBOT were place back on the flat floor. If, instead, a ROBOT starts pushing a mechanism down against the floor, lifting itself up onto the ROPE, but also taking the BUMPERS outside the BUMPER ZONE this would violate !R23 as the BUMPERS are now outside the BUMPER ZONE even when the ROBOT is place on a flat floor. | |||||||||||||||||||||
75 | 365 | https://frc-qa.firstinspires.org/qa/365 | Q365 Actuators limitations | :* Under 8.6 R32. Rule states "Electrical solenoid actuators, no greater than 1 in. (nominal) stroke and rate electrical input not greater than 10 watts (W) continuous duty at 12 volts (VDC). We currently an AndyMark 3515 but its stroke is 50mm...illegal?? or Legal?? If Illegal, where can we get one that is Legal?? | We will not rule definitively on individual ROBOT parts. We will note that the referenced part is sold as a "linear servo" and is not an electric solenoid actuator. | |||||||||||||||||||||
76 | 369 | https://frc-qa.firstinspires.org/qa/369 | Q369 Is a servo a servo a servo? | :* To me this is simple, but there seems to be some difficulty on Chief Delphi, so here are the questions: Traditionally, servos are rotational devices which provide rotation-angle internal closed-loop control but do not provide feedback for "external" control. Are devices sold as "linear servos" which provide linear motion using servo standard PWM controls but producing linear rather than rotational motion considered servos under the 2017 rules? | If it is sold by a VENDOR as a "servo", linear or otherwise, it's a servo. | |||||||||||||||||||||
77 | 370 | https://frc-qa.firstinspires.org/qa/370 | Q370 ROBOTs adhering to GAME PIECES? | :* Provided this adhesive does not leave any marks, residue, or otherwise damage on GAME PIECES, is there any restriction on adhesive ROBOT components' interactions with game pieces? | There are no rules that explicitly prohibit using adhesives to interact with GAME PIECES. | |||||||||||||||||||||
78 | 376 | https://frc-qa.firstinspires.org/qa/376 | Q376 Non-metallic, non-fibrous debris in/on rope | :* During our climb practice, we noticed that small (< 1mm) non-metallic but non fibrous pieces of the robot tore off the robot upon removal of the rope from the robot, and the debris became embedded in the rope. This debris does not provide an advantage to subsequent climbing. We are planning to use a team-supplied rope. Would the presence of such debris render the rope unusable in match play until it is completely removed? | We cannot rule absolutely on hypothetical ROPE situations, and the final decision as to legality of a particular ROPE lies with the Lead ROBOT Inspector (LRI) at each event. When in doubt, however, Teams should ask for the ROPE to be re-inspected. | |||||||||||||||||||||
79 | 373 | https://frc-qa.firstinspires.org/qa/373 | Q373 Does the Andymark assembly pn am-2971 comply with r32 for motor useage? | :* Does the Andymark assembly pn am-2971 comply with r32 for motor useage? The am-2971 states that the motor is a banebot RS775 series but nothing more specific as identified in R32? | The legal motors are listed in Table 8-1. If you're not sure of a VENDOR'S part number, we recommend you contact the VENDOR directly to clear up any ambiguity. | |||||||||||||||||||||
80 | 374 | https://frc-qa.firstinspires.org/qa/374 | Q374 Did Team Update 05 change the comment in the answer to Q142? | :* The second paragraph of the answer to Q142 reads "Please note that placing any knot used to form loops, as described above, below the DAVIT fingers would violate I04-F.". However, Team Update modified I04-F such by appending "with a Retaining Feature (RF) that does not extend more than 2 in. (~5 cm) below the DAVIT fingers." Provided that the knot was within 2 inches of the DAVIT fingers, does this update modify that second paragraph? If not, why not? | Good catch! Please see !Q142 as updated per [Team Update 05](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdates-combined.pdf). | |||||||||||||||||||||
81 | 375 | https://frc-qa.firstinspires.org/qa/375 | Q375 Can a robot drop its gear deliberately into the opponents loading station? | :* Can we use our extra gears to drop into the opponents loading zone? I don't believe we would not be violating G08 Don’t tear others down to lift yourself up - "NOT DESTRUCTIVE, NOT ON ROBOT" G27 One-GEAR limit.{Blue box not control ."A" "bulldozing "} - "They would not be penalized so we are not either" G24 Don’t throw GEARS This one may put the stop to it BUT WOULD IT? G21 GAME PIECES: use as directed... but "Return LOADING STATIONS" are not listed? | Just like in the answer to !Q166, please note that deliberately placing GAME PIECES in front of any FIELD elements (for example, but not limited to, the opponent's Return LOADING STATION) could result in a violation of !G21. | |||||||||||||||||||||
82 | 372 | https://frc-qa.firstinspires.org/qa/372 | Q372 Weighing bumpers during inspection | :* Assuming R25 compliance, may the robot be weighed WITH the bumpers on during inspection? In other words: If the entire robot+bumper assembly weighs less than 120lbs, can it be asserted that the robot would weigh less than 120lbs without the bumpers? | No. The ROBOT and BUMPERS will be weighed separately to assess compliance with !R05 and !R28. | |||||||||||||||||||||
83 | 367 | https://frc-qa.firstinspires.org/qa/367 | Q367 Perimeter protrusions | :* Under Sec. R02, will small extremely flexible plastic members, such as wire tie tails up to maybe three inches long, be considered "minor protrusions"? | We cannot rule absolutely on hypothetical ROBOT designs, and the final decision as to legality of a particular ROBOT lies with the Lead ROBOT Inspector (LRI) at each event. A protrusion that is 3 in. long is very unlikely to be considered minor. | |||||||||||||||||||||
84 | 364 | https://frc-qa.firstinspires.org/qa/364 | Q364 Winch Motor Legal? | :* Under rule 8.6(Motors and Actuators), would a motor on a purchased winch be considered to be a "Select Automotive Motor" and therefore a legal motor? | No, a winch motor is not a "Window, Door, Windshield wiper, Seat, Throttle" as listed in !R32, and thus not permitted. | |||||||||||||||||||||
85 | 363 | https://frc-qa.firstinspires.org/qa/363 | Q363 Breaking the Baseline at the Middle Lift Station | :* Is it possible to break the baseline at the middle lift station. For example, if a robot were to drive from the alliance station wall directly to the wall of the middle airship lift, would that robot earn the mobility points for breaking the baseline in auto? | Yes, it is possible to break the BASELINE at the middle LIFT position. However, the ultimate decision would be determined by the REFEREES at your event, with the final call made by the Head REFEREE. | |||||||||||||||||||||
86 | 349 | https://frc-qa.firstinspires.org/qa/349 | Q349 Robot size specifications | :* What is the exact process the officials go through to determine if the volume of a robot meets specifications? | The purpose of this Q&A is to answer questions regarding the rules of _FIRST_ STEAMWORKS, not discuss the processes or procedures that will be used at events. If you have a specific concern or comment, please direct it to Team Support at [firstroboticscompetition@firstinspires.org](mailto:firstroboticscompetition@firstinspires.org). | |||||||||||||||||||||
87 | 306 | https://frc-qa.firstinspires.org/qa/306 | Q306 What level of fraying constitutes damage under [G15], and when would it be called? | :* In our hook-and-loop winch drum tests many of our ropes fray, and how much seems to depend on many factors. The fraying in some tests happens a few fibers each time. In other tests, the fraying is more obvious. Is any level of fraying considered normal wear and tear? To a referee what approximately separates damage from wear and tear with respect to fraying while interacting with any robot component (hook-and-loop or not). At what point in the match would [G15] be called for fraying? | We cannot comment absolutely on hypothetical scenarios. The ultimate decision would be determined by the REFEREES at your event, with the final call made by the Head REFEREE. There is no *FIRST* Robotics Competition specific definition of wear-and-tear, if the REFEREE(S) determine the damage is the direct result of a ROBOT action or MECHANISM it is possible that !G15 would be called. Teams should design carefully to ensure they do not cause any damage when attempting to climb a FIELD ROPE. If you're not referring to a FIELD ROPE, please see !G15, as updated in [Team Update 06](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate06.pdf). | |||||||||||||||||||||
88 | 361 | https://frc-qa.firstinspires.org/qa/361 | Q361 Preloaded Game Pieces | :* If we start the autonomous round with fuel and/or gear, do we need to do something with them? If so, must they be used in AUTO or can they be used in TELEOP? | There are no rules specifically restricting the usage of preloaded GAME PIECES once they have been legally loaded onto a ROBOT per Section 4.2. Once the MATCH has started these GAME PIECES are treated just like any other GAME PIECE. | |||||||||||||||||||||
89 | 359 | https://frc-qa.firstinspires.org/qa/359 | Q359 Robot volume inspection? | :* Section 9 (inspection & eligibility) does not give any indication on how robots will be inspected for compliance with R03? Will it be a tape measure, do tolerances exist? If it will be an inspection box, can/will FIRST release the box specifications? If a box is used, what will be the criteria of passing inspection. e.g. 1. Robot not touching the box at all. 2. Robot only fits the box with extreme compression of bumpers. This is information teams need to know to ensure they pass inspection. | A ROBOT that requires "extreme compression of the BUMPERS" to comply with !R03 does not comply with !R03. ROBOTS must fit within the volume specified in !R03; teams should not be counting on any particular procedure or tolerance to make sure they fit within that volume. | |||||||||||||||||||||
90 | 353 | https://frc-qa.firstinspires.org/qa/353 | Q353 Using Hinges on Bumpers | :* As said in R29:F, you are allowed to use aluminum brackets to fasten bumpers together at a 90-degree angle. Would it be acceptable to use a metal hinge for the same purpose, given that both bumpers will be fastened to the frame 90 degrees from each other? | No, hinges are not aluminum sheet or angle and thus do not meet !R29-F. | |||||||||||||||||||||
91 | 325 | https://frc-qa.firstinspires.org/qa/325 | Q325 Game Pieces Transfer from Loading Zone to Alliance Station | :* Ref section 4.6, "GAME PIECES that roll, slide, or otherwise transfer from a LOADING LANE to an ALLIANCE STATION (or vice versa) are considered “owned” by the ALLIANCE in the space now occupied by the GAME PIECE. " What constitutes a GAME PIECE to "occupy" the Alliance Station. Must the GAME PIECE complicatedly be in the volume of the Alliance Station, or is "breaking the plane" (i.e. football touchdown) satisfy the "occupy" standard? | A GAME PIECE is considered available to an ALLIANCE if any part of the GAME PIECE is breaking the plane of the ALLIANCE STATION volume. However, per !H07, DRIVE TEAM Members may only contact the portion of the GAME PIECE that is inside their zone. | |||||||||||||||||||||
92 | 338 | https://frc-qa.firstinspires.org/qa/338 | Q338 Touchpad force leeway? | :* This question is similar to #219. My team would like to know if there is an additional leeway to the 1-3 lb force to trip the touchpad. For example, if we are 1-2 pounds over (or several) when we stop climbing the rope will this damage any of the field components? | We believe !Q219 answers your question. If it does not, please rephrase your question and resubmit. Please use the Search Q&A button on the navigation bar before posing a new question. | |||||||||||||||||||||
93 | 301 | https://frc-qa.firstinspires.org/qa/301 | Q301 Knitted fibers for Rope? | :* I04-D permits non-metallic fibers that are "woven". Are "knitted" fibers permitted? While similar to "woven", there is a technical difference. | Yes, "knitted" fibers are permitted. Please see [Team Update 06](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate06.pdf). | |||||||||||||||||||||
94 | 299 | https://frc-qa.firstinspires.org/qa/299 | Q299 Damage to Team Provided rope. | :* With regard to R06 - R09 and Arena Damage -- If there is picking and fraying caused by Velcro hooks on the climbing spool to the teams rope, but no other field element is damaged is this a violation of R06 - R09? We understand our rope might be subject to re-inspection and might have to be replaced with a fresh rope. GDC says "Why did we let them bring their own rope" :) -- Thanks for all you do!! | We actually don't feel like we need to govern what happens to Team supplied ROPES. Please see [Team Update 06](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate06.pdf). | |||||||||||||||||||||
95 | 219 | https://frc-qa.firstinspires.org/qa/219 | Q219 What is the maximum force a robot can apply to the touchpad when climbing? | :* As per section 3.9 in the manual. Teams may wish to consider a reasonable “safety factor” for TOUCHPAD activation and assume that no more than 3 lbs. (~1.4 kg) of vertical force is required. Does this mean the maximum force that can be applied is 3lbs when lifting a 120lbs robot? If not what is the maximum force that can be applied before damage will occur to the touchpad? | Please see [Team Update 06](https://firstfrc.blob.core.windows.net/frc2017/Manual/TeamUpdates/TeamUpdate06.pdf). | |||||||||||||||||||||
96 | 323 | https://frc-qa.firstinspires.org/qa/323 | Q323 District teams 6 hours bag unlock for back to back districts | :* For teams who have back to back districts (Districts 2 starts the day after District 1 ends), will a combined 12 hour window of our of the bag and tag be allowed? | Per !R19, District teams may only use the ROBOT Access Period for a total of six (6) hours during the 7-day period preceding any 2-day event in which their Team will be competing with their ROBOT. Since your events are back-to-back, the 7-day period preceding each would overlap, and if you wish you may use both six (6) hour access periods during that overlap, for a total of twelve (12) hours. | |||||||||||||||||||||
97 | 352 | https://frc-qa.firstinspires.org/qa/352 | Q352 Picking up fuel in auto. | :* Provided that a robot never has more than ten fuel at any moment, can a robot A. pick up fuel in auto and B. score said fuel in the boiler. Also if a robot can pick up fuel in auto, may it pick up more than ten at one time and score them? | !G01-F applies only at the start of the MATCH. Once the MATCH has started, there is no restriction on the number of FUEL a ROBOT may possess. Therefore, A) yes and B) yes. | |||||||||||||||||||||
98 | 351 | https://frc-qa.firstinspires.org/qa/351 | Q351 Entry on Cost Accounting Worksheet | :* On the sheet is it enough to put Chassis Kit 2 - Axle Bolt (orange) for the description and KOP for the Source or do we need to itemize each item that is in that Kit? | Per the Blue Box below !R10, "If the item is a KOP item, it does not need to be on the CAW." | |||||||||||||||||||||
99 | 350 | https://frc-qa.firstinspires.org/qa/350 | Q350 robot extend over bumper | :* the robot hopper is being designed to extend over the bumpers, but not past the bumpers. Is this allowed if we stay within the parameters of the assigned volume space. | We cannot rule absolutely on hypothetical ROBOT designs, and the final decision as to legality of a particular ROBOT lies with the Lead ROBOT Inspector (LRI) at each event. Please consider !R02. | |||||||||||||||||||||
100 | 348 | https://frc-qa.firstinspires.org/qa/348 | Q348 About the use of a pixie camera | :* We are new to this competition and we were wondering if we could use a pixy camera as a part of our hardware since we believe it could be useful for our design our options are Pan/Tilt Kit for Pixy CMUcam5 Image Sensor or Pixy CMUcam5 Image Sensor Thanks for your time. | There are no rules that govern what kind of camera that may be added to a ROBOT. However, pay special attention to !R36 with respect to any Pan/Tilt mechanism. |