TB 069 - Maxi-Force Air Bag System Flashcards
A. _____ dual “dead man” safety relief and control valve
One
B. _____ high pressure regulator
One
C. ______ in line safety relief valves
Three
D. ______ air hoses (red, yellow, green and blue)
Four
E. ______ air lifting bags (2 - 22 ton, 1 - 12 ton)
Three
F. _____ air supply adapter
One
G. Complement of _______
Cribbing
Dual “Dead Man” Safety Relief and Control Valve Pre-set at the factory at ____ psi
118
If the inflation button is held until pressure within the valve exceeds ____ psi, the relief valve will _______
118
Activate
B. High Pressure Regulator - This regulator is attached to a standard ___ or ___ minute SCBA bottle.
30 or 60
B. High Pressure Regulator Both bottles have a working pressure of ______ psi
4500
Maxi-Force Air Bag System:
B. High Pressure Regulator - Adjust pressure between ____-____ psi, to provide ____ psi working pressure at the dual safety relief and control valve
125-135
118
B. High Pressure Regulator - When attaching to the SCBA bottle, the last ____ turn should be accomplished by turning both the threaded inlet fitting and regulator ________ until hand tight.
1/4
Together
C. In-Line Safety Relief Valve - These relief valves allow the air bags to remain inflated after the dual “dead man” safety relief and control valve is __________
Disconnected
Maxi-Force Air Bag System:
C. In-Line Safety Relief Valve - Relieve if pressure exceeds ____ psi. This will protect air bags against over inflation
135
C. In-Line Safety Relief Valve - The operator can use more than __ bags with one dual safety relief and control valve
2
C. In-Line Safety Relief Valve - Each of the air hoses is equipped with a male and female “quick-__________” fitting and ______ lock ring that SHALL be locked when in use
Disconnect
safety
Maxi-Force Air Bag System:
C. In-Line Safety Relief Valve - Each hose is ___ feet long, with a working pressure of ____ psi.
16
250
Air bags are constructed of ___________ rubber compounds encasing kevlar cords, and are extremely durable and resistant to damage
neoprene
Each side of the air bag has a non-slip surface marked with an “___” which will help to center the bag under the load
X
F. Adapter - The adapter allows for an ________ air source to be used such as:
- __________ On-Board Air System
- _________ Air Compressor
auxiliary
Apparatus
Portable
F. Adapter - It can also be used to ________ a hose length (i.e., air chisel hose to air bag hose):
Extend
G. Cribbing - The cribbing provided should be considered a _______
minimum
G. Cribbing - __“X__“X__’ (__)
4”X6”X2’
(4)
G. Cribbing - ___“X___” Plywood (__)
24”X24”
(2)
G. Cribbing - Wedges (__)
4
It is recommended that companies add additional ________ to their inventory.
Cribbing
Be sure high pressure regulator adjustment knob (B) is fully ________,(counterclockwise), close outlet valve
Opened
Placing the in-line safety relief valve at the bag should be ________ as this can make connecting and disconnecting the supply hose difficult and dangerous
Avoided
Maxi-Force Air Bag System:
Do not inflate the bag over ___ psi without a load.
30
B. Single Bag Lift - Inflate bag slowly checking for possible load _____
Shift
B. Single Bag Lift - Always crib as object is raised (rule of thumb is lift an _____, crib an _____).
Inch
Inch
C. Stacked two bag lift - The larger bag shall always be on the ________
Bottom
Air hoses should be connected to the bags so that the connection points are facing _______ directions
different
Inflate one bag at a time as follows: Partially inflate bottom bag _____, then partially inflate top bag. Alternate this sequence until desired height or safe maximum inflation is achieved
first
To deflate the bags, first ________ deflate the top bag then _________ deflate the lower bag, continue this sequence until operation is complete
partially
partially
One member shall be assigned as the _______ observer
Safety
Never work under a load supported only by air bags. Loads must be securely ________ prior to members working under the load
cribbed
Maxi-Force Air Bag System:
Never inflate air bags against objects hotter than ____ degree F.
220
When stabilizing a vehicle, _______ a minimum of one front wheel and one rear wheel on each side
Chock
Small cuts on the neoprene surface can be repaired with ______ ______
rubber cement
To leak test a bag: Inflate bag to __ psi. Place inflated bag into ______ or a ______-solution. If bubbles appear, this indicates a leak
30
Water
Soap
- K-12 (Kevlar) Air Bag - Size: ____“X___“X___”
7/8”X15”X15”
- K-12 (Kevlar) Air Bag - Maximum Lifting Capacity: ___ tons at ____ psi
12
118
This maximum lifting capacity is from __” to __”.: The higher the lift, the less lifting capacity
0” to 1”
- K-12 (Kevlar) Air Bag - Maximum Lifting Height: __”
8
- K-12 (Kevlar) Air Bag - Maximum Air Capacity: ____ Cubic Feet of Air
3.0
- K-12 (Kevlar) Air Bag - Weight: __ Pounds
6
- K-12 (Kevlar) Air Bag - Inflation Time: __ Seconds
3
Maxi-Force Air Bag System:
1. K-12 (Kevlar) Air Bag - Bag is tested at ____ psi and bust tested at ____ psi.
236
700
- K-22 (Kevlar) Air Bags - Size: ____“X___“X___”
7/8”X20”X20”
- K-22 (Kevlar) Air Bags - Maximum Lifting Capacity: ____ Tons at ____ PSI
21.8
118
- K-22 (Kevlar) Air Bags - Maximum Lifting Height: ___”
10
- K-22 (Kevlar) Air Bags - Maximum Air Capacity: ___ Cubic Feet of Air
7.3
- K-22 (Kevlar) Air Bags - Weight: ___ Pounds
12
- K-22 (Kevlar) Air Bags - Inflation Time: __ Seconds
7
- K-22 (Kevlar) Air Bags - Bags are tested at ___ psi and burst tested at ____ psi.
236
600
