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School Bus Extrication. School Bus Extrication. Thorough Size-Up Initiate ICS MCI Response Request additional resources Pumpers Ambulances Heavy rescue PIO School Rep. PD. Roof access. Seat level. Floor level. Battery Box. Types of Buses. Type A Type B Type C Type D

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School Bus Extrication


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school bus extrication1
School Bus Extrication
  • Thorough Size-Up
  • Initiate ICS
  • MCI Response
  • Request additional resources
    • Pumpers
    • Ambulances
    • Heavy rescue
    • PIO
    • School Rep.
    • PD
slide4

Roof access

Seat level

Floor level

Battery Box

types of buses
Types of Buses
  • Type A
  • Type B
  • Type C
  • Type D
  • (90 percent are C & D)
  • Size
  • Weight
  • Capacity
  • Location of Front Exit
  • Additional exits
  • Engine Location
type a
Type A
  • Conversion body
  • Front section
    • Van type
    • Pick-up type
  • Gross weight rating of 10,000lbs or less
  • Capacity > 10
type b
Type B
  • Conversion body
  • Van chassis
  • 10,000lbs or more
  • Capacity > 10
  • Engine beneath or behind windshield, next to drivers seat
  • Entrance behind front wheels
type c
Type C
  • Body installed on a flat back cowl chassis
  • 10,000lbs or more
  • Capacity > 10
  • Engine in front of windshield
  • Entrance behind front wheels
type d
Type D
  • Body installed on chassis
  • 10,000lbs or more
  • Capacity > 10
  • Engine
    • Behind windshield
    • Midship
    • Rear axle
  • Entrance is before front wheels
rescue corridor
Rescue Corridor

Enter

Exit

Establish a rescue corridor to maintain the one way flow of rescuer and victim removal and prevent congestion.

cribbing
Cribbing
  • Initial priority
  • Large amount of cribbing
  • Crib as you go
  • Rescue struts
  • Air bags
  • Wrecker
  • Do not flatten Tires!!!!!!!!!!!!
tools
Tools
  • Hydraulic rescue tools
  • Cribbing
  • Halligan
  • Pry bars
  • More cribbing
  • Air Chisels
  • Hand Tools
  • Reciprocating saws
  • Saw blades,
  • Axe
  • Drill
  • More saw blades
  • Circular Saw
  • Rescue Struts

When using cordless tools, always have extra batteries and electric tools ready as a back-up.

bus strength
Bus Strength

Weakest

  • Windows
  • Windshield
  • Doors
  • Bus Structure Itself

Strongest

bus strength1
Bus Strength

Weakest

  • Windows
  • Windshield
  • Doors
  • Bus Structure Itself

Strongest

seat removal
Seat Removal
  • Seats may be a main source of entanglement to victims.
seat removal1
Seat Removal
  • Cut legs along aisle with cutters or reciprocating saw.
  • Cut as low as possible.
seat removal2
Seat Removal
  • Remove seat from wall with spreaders.
window removal
Window Removal
  • Easily removed.
  • Remove screws from side windows on the interior.
  • Remove post with reciprocating saw or hydraulic cutters.
  • Cover sharp edges.
    • Blanket
    • Duct Tape
roof removal
Roof Removal
  • 2 layers of sheet metal to cut through
  • Reciprocating saw
  • Air chisel
  • Circular saw
  • Halligan
side wall removal
Side Wall Removal
  • Remove side windows.
  • Disconnect batteries.
  • Reciprocating saw.
  • Look for coolant lines along floor for auxiliary heaters.
tail light door cut
Tail Light Door Cut
  • Greater access
  • Hydraulic cutters
  • Reciprocating saw
tail light door cut1
Tail Light Door Cut
  • Remove glass.
  • Perform cuts; 1, 2, 3, & 4 with hydraulic cutters.
  • Perform 5th cut with reciprocating saw.

1

2

3

4

5

victim removal thru roof
Victim Removal thru Roof
  • Crib bus
  • Use existing openings
  • Use halligan to make holes for roof ladder