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RESCUE IN CONFINED SPACE

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LEARNING OBJECTIVES

  • LIST THE VARIOUS TYPES OF CONFINED SPACES
  • UNDERSTAND THE DANGERS AND SAFETY PRECAUTIONS IN CONFINED SPACE RESCUE
  • ABLE TO EXECUTE THE 6 METHODS OF RESCUE IN CONFINED SPACE

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SCOPE

  • DEFINITION OF CONFINED SPACE
  • TYPES OF CONFINED SPACES
  • CHARACTERISTICS AND HAZARDS ASSOCIATED WITH CONFINED SPACES
  • RESCUE ACTION PLAN
  • EMERGENCY CASUALTY EVACUATION
  • SAFETY PRECAUTIONS
  • CONCLUSION

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INTRODUCTION

  • RESCUE IN CONFINED SPACES ARE OFTEN CHALLENGING
  • MOST HAZARDOUS AMONG ALL RESCUE ACTIVITIES
  • 6 OUT OF 10 KILLED ARE UNTRAINED
  • SAFETY OF RESCUERS MOST IMPORTANT (YOUR SAFETY)

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DEFINITION

MEET ALL THREE OF THE FOLLOWING CHARACTERISTICS/DESCRIPTIONS:

1) LARGE ENOUGH FOR HUMAN ENTRY/WORKS

2) LIMITED OR RESTRICTED MEANS FOR

ENTRY/EXIT

3) NOT DESIGNED FOR CONTINUOUS OCCUPANCY

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CONFINED SPACES

EXAMPLES

    • TANKS
    • DUCTS
    • CLOSED DRAINS & SEWERS
    • ANY CLOSED AREAS LIKE MANHOLES & SHALLOW DRAINS, ETC
    • SILOS
    • COLLAPSED STRUCTURES

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EXAMPLES

  • Silos

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EXAMPLES

  • Collapsed Structures

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HAZARDS IN CONFINED SPACES ...

...

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HAZARDS

1. HAZARDOUS ATMOSPHERE

    • HYDROGEN SULFIDE
    • CARBON MONOXIDE
    • EXPLOSIVE ATMOSPHERE
    • LOW OXYGEN
    • OTHER HAZARDOUS MATERIAL

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HAZARDS

2. FALL RISK

    • SLIPPERY LADDERS
    • RUSTY, UNSTABLE WALKWAYS
    • MECHANICAL FAILURE OF SAFETY EQUIPMENT

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HAZARDS

3. MECHANICAL HAZARDS

    • MOVING BELTS OR OTHER MACHINERY
    • ELECTRICAL HAZARDS
    • HIGH PRESSURE PIPE BLOWOUTS

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HAZARDS

4. FLOODING OR ENGULFMENT POTENTIAL

    • STORM SEWERS
    • HOPPERS
    • GRAIN BINS

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RESCUE ACTION PLAN

CASUALTY ASSESSMENT & CARE

    • APPROACH WITH CARE
    • IF ATMOSPHERE IS SAFE, BEGIN PRIMARY ASSESSMENT
    • IF ATMOSPHERE IS UNSAFE, REMOVE CASUALTY IMMEDIATELY / DO NOT ENTER

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SAFETY PRECAUTIONS

EMERGENCY RESPONSE

    • DON’T RUSH IN
    • DON’T TRY ALONE
    • CALL BACK-UP
    • STANDBY TEAM TO HELP/ASSIST
    • VENTILATE

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SAFETY PRECAUTIONS

EMERGENCY RESPONSE

    • FOLLOW CORRECT PROCEDURES
    • STAY ALERT AND GET READY TO GET OUT QUICKLY WHEN YOU NOTICE ANY WORRYING SIGNS

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SAFETY PRECAUTIONS

SAFE WORK PROCEDURES

    • RESCUERS TO STANDBY
    • MAINTAIN COMMUNICATIONS
    • SAFETY HARNESS & SAFETY LINES
    • NON-SPARKING EQUIPMENT
    • PROPER INSULATION OF ELECTRICAL APPLIANCES
    • PRECAUTIONS FOR HOT WORKS

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  1. Forward Drag (Rescue Crawl or Neck Drag)
  2. Cross Chest Method
  3. Collar Pull
  4. Leg Pull
  5. Blanket

Methods of Emergency Casualty Evacuation from Confined Spaces

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Forward Drag or Rescue Crawl

or Neck Drag - (casualty without hand injury)

1. Tie casualty’s

arms securely

at both wrists

with triangular

bandages

2. Kneel astride

3. Pass your head through

casualty’s arms

4. Straighten your arms

to lift casualty

5. Drag out casualty

by crawling and pushing

your feet

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  1. Pass belt, rope or triangular bandage under casualty near armpits.

2. Kneel astride casualty

Forward Drag or Rescue Crawl

or Neck Drag - (casualty with hand injuries)

3. Pass loop over your head.

4. Straighten your arms.

5. Drag casualty forward by crawling and pushing your feet

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1. Lift casualty to sitting position

2. Sit behind casualty with both legs apart

Cross-Chest Method

(Unconscious casualty with minor injuries

3. Place casualty’s hands crossed across chest with fingers on shoulders

4. Insert your arm under the casualty’s armpit and hold the outer arm of casualty

5. Drag out casualty backwards

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CASUALTY MAY BE CONSCIOUS OR UNCONSCIOUS, WITH OR WITHOUT FRACTURE.

Rescue Using a Blanket

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Collar pull method

  • Employed when earlier methods cannot be used.
  • Casualty’s head is positioned in direction of exit

Leg pull method

  • Last resort in very confined spaces under life threatening situation.
  • Casualty’s legs are in direction of exit and casualty cannot be repositioned.

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PRACTICAL

Practice all the 6 Rescue methods while given a scenario

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CONCLUSION