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Pre-Trip Inspection Quiz (July 2025 Safety Subject)
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Name *
What is the tread depth allowed by the DOT for a steer Tire? *
What would cupping on a steer tire indicate? *
Grabbing the Drag link is an easy way to check for steering play. *
What is the tread depth allowed by the DOT for a Drive Tire? *
A trailer tire that appears to be de-laminating may still be useable. *
Slack Adjuster play should be between: *
What is the minimum thickness of a brake lining (Shoe or Pad) allowed by the DOT? *
Cracks are allowed on Brake linings as long as they aren't bigger than 1 inch. *
As long as one light is working on each side of your trailer, it's ok to pull it. *
Lights don't need to be checked unless you're pulling a trailer at night. *
Annual trailer inspections expire one year after the date listed on the sticker. *
what are the warning signs of a bad air line? *
How far off the ground do the air lines going to the tandems need to be? *
Only two locking pins are required to secure sliding tandems. *
How large of a crack is acceptable to have on the frame of the tractor? *
What Indicates that a glad hand seal needs to be replaced? *
The shop just put my tractor back into service. I don't need to do a pre-trip. *
If you don't drive very far, it's ok to only check your fluids every time you fill up. *
Reasons it's ok to skip a Pre-Trip Inspection *
It's DST's responsibility to make sure that I have the documents I need in my tractor. *
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