Chapter 33: Vehicle Stabilization & Extraction Flashcards Preview

EFRS Class 144 final > Chapter 33: Vehicle Stabilization & Extraction > Flashcards

Flashcards in Chapter 33: Vehicle Stabilization & Extraction Deck (4)
Loading flashcards...
1
Q

Vehicle Movements

A
Roll
Yaw
Pitch
Vertical
Horizontal
2
Q

Stabilization tools

A
Chocks
Step blocks
Cribbing
Paratech
Ratchet straps
Tie down keys
Winches
Chain
Load binder
Anchor sling
Shackles
3
Q

Paratech system will support 20 000 lbs up to 5’ w/ 4:1 safety rating

A
air chasing Struts w/ collar (50-60 psi)(45-55')
bases
extensions 2 ext or 3'
hydraulic pump w/ line
hydraulic ram w/ 6" of throw 20 000lbs(best if used @ 90" but can be used at 60-80")
air reg
air line
chain for chain basket
ratchet strap to secure bases 

assortment of heads
multi, contour, flat

4
Q

Air bags

A
operate at 116psi
use 2 bags max
1-67 tons
bigger bag on bottom
fill bottom bage until contact is made then fill top bag
all ways crib as you go