TB #69 MAXI FORCE AIRBAG SYSTEM

Question 1

THE STANDARD MAXI-FORCE AIR BAG SYSTEM IN USE BY THE LOS ANGELES CITY FIRE DEPARTMENT IS COMPRISED OF…

Answer 1

1. ONE DUAL “DEADMAN” SAFETY RELIEF & CONTROL VALVE
2. ONE HIGH PRESSURE REGULATOR
3. THREE IN LINE SAFETY RELIEF VALVES
4. FOUR AIR HOSES (RED, YELLOW, GREEN & BLUE)
5. THREE AIR LIFTING BAGS (2 - 22 TON, 1 - 12 TON)
6. ONE AIR SUPPLY ADAPTOR
7. CRIBBING

Question 2

THE DUAL “DEAD MAN” SAFETY RELIEF & CONTROL VALVE IS PRE SET AT THE FACTORY AT ___ PSI.

Answer 2

118 PSI

Question 3

THE HIGH PRESSURE REGULATOR IS ATTACHED TO A STANDARD 30 MIN OR 60 MIN SCBA BOTTLE. ADJUST THE PRESSURE BETWEEN ___ TO ___ PSI.

Answer 3

125 TO 135 PSI

Question 4

WHEN ATTACHING THE HIGH PRESSURE REGULATOR TO THE SCBA BOTTLE, THE LAST ___ TURN SHOULD BE ACCOMPLISHED BY TURNING BOTH THE THREADED INLET FITTING & REGULATOR TOGETHER UNTIL HAND TIGHT.

Answer 4

1/4

Question 5

THE IN-LINE SAFETY RELIEF VALVE RELIEVE IF PRESSURE EXCEEDS ___ PSI.

Answer 5

135 PSI

Question 6

EACH AIR HOSE IN THE MAXI-FORCE AIRBAG SYSTEM IS __’ LONG, WITH A WORKING PRESSURE OF ___ PSI.

Answer 6

16’ , 250 PSI

Question 7

AIR LIFTING BAGS IN THE MAXI-FORCE SYSTEM ARE CONSTRUCTED OF ________ RUBBER COMPOUNDS ENCASING _______ CORDS.

Answer 7

NEOPRENE, KEVLAR

Question 8

THE ADAPTER IN THE MAXI-FORCE AIRBAG SYSTEM ALLOWS FOR AN AUXILIARY AIR SOURCE TO BE USED SUCH AS…

Answer 8

1. APPARATUS ON-BOARD AIR SYSTEM
2. PORTABLE AIR COMPRESSOR
3. EXTENDING A HOSE LENGTH (i.e., AIR CHISEL HOSE TO AIR BAG HOSE)

Question 9

THE CRIBBING PROVIDED IN THE MAXI-FORCE AIR BAG SYSTEM SHOULD BE CONSIDERED A MINIMUM…

Answer 9

4”X6”X2’ (4)
24”X24” PLYWOOD (2)
WEDGES (4)

Question 10

DO NOT INFLATE THE AIR LIFTING BAG OVER __ PSI WITHOUT A LOAD.

Answer 10

30 PSI

Question 11

ALWAYS CRIB AS AN OBJECT IS RAISED. AS A RULE OF THUMB, LIFT AN __” CRIB AN __”.

Answer 11

1”, 1”

Question 12

ACCORDING TO TB #69, WHAT ARE THE 3 DIFFERENT TYPES OF BAG LIFTS?

Answer 12

1. SINGLE BAG LIFT
2. STACKED TWO BAG LIFT
3. SIDE BY SIDE TWO BAG LIFT

Question 13

WHEN CONDUCTING A STACKED TWO BAG LIFT, THE LARGER BAG SHALL ALWAYS BE ON THE ______.

Answer 13

BOTTOM

Question 14

ACCORDING TO TB #69, AIR HOSES SHOULD BE CONNECTED TO THE BAGS SO THAT THE CONNECTION POINTS ARE FACING DIFFERENT DIRECTIONS

TRUE/FALSE

Answer 14

TRUE

Question 15

ACCORDING TO TB #69, INFLATE ONE BAG AT A TIME AS FOLLOWS: PARTIALLY INFLATE THE _____ BAG FIRST, THEN PARTIALLY INFLATE THE _____.

Answer 15

BOTTOM, TOP

Question 16

ACCORDING TO TB #69, NEVER INFLATE AIR BAGS AGAINST OBJETS HOTTER THAN ___°F

Answer 16

220°F

Question 17

ACCORDING TO TB #69, WHEN STABILIZING A VEHICLE CHOCK A MINIMUM OF ___ FRONT WHEEL AND ___ REAR WHEEL ON EACH SIDE.

Answer 17

ONE, ONE

Question 18

ACCORDING TO TB #69, TO LEAK TEST A BAG INFLATE THE BAG TO __ PSI. PLACE THE INFLATED BAG INTO WATER OR A SOAP-SOLUTION. IF BUBBLES APPER, THAT INDICATES A LEAK. (DISREGARD BUBBLES AROUND THE BAG INLET)

Answer 18

30 PSI

Question 19

SPECIFICATIONS OF THE K-12 (KEVLAR) AIR BAG OF THE MAXI-FORCE AIR BAG SYSTEM…
SIZE:
MAX LIFTING CAPACITY:
MAX LIFTING HEIGHT:
MAX AIR CAPACITY:
WEIGHT:
INFLATION TIME:
BAG IS TESTED AT ___ PSI & BURST TESTED AT ___ PSI

Answer 19

SIZE: 7/8”X15”X15”
MAX LIFTING CAPACITY: 12 TONS@118 PSI FROM 0” TO 1”
MAX LIFTING HEIGHT: 8”
MAX AIR CAPACITY: 3.0 CUBIC FT OF AIR
WEIGHT: 6LBS
INFLATION TIME: 3 SECONDS
BAG IS TESTED AT 236 PSI & BURST TESTED AT 700 PSI

Question 20

SPECIFICATIONS OF THE K-22 (KEVLAR) AIR BAG OF THE MAXI-FORCE AIR BAG SYSTEM…
SIZE:
MAX LIFTING CAPACITY:
MAX LIFTING HEIGHT:
MAX AIR CAPACITY:
WEIGHT:
INFLATION TIME:
BAG IS TESTED AT ___ PSI & BURST TESTED AT ___ PSI

Answer 20

SIZE: 7/8”X20”X20”
MAX LIFTING CAPACITY: 21.8 TONS@118PSI FROM 0” TO 1”
MAX LIFTING HEIGHT: 10”
MAX AIR CAPACITY: 7.3 CUBIC FT OF AIR
WEIGHT: 12 LBS
INFLATION TIME: 7 SECONDS
BAG IS TESTED AT 236 PSI & BURST TESTED AT 600 PSI