Misc Equipment

Question 1

High Lift Jacks

-How tall are they

Answer 1

60”

Question 2

What are the 3 uses of high l lift jacks

Answer 2

Lifting a stationary load
As a winch
As a clamp

Question 3

high lift jack - when raising a load what are the different ratings

Answer 3

4660 pounds up to 48”

2660 pounds from 48”-60”

Question 4

High lift jack - if overloaded what happens

-what is the weight it will be overloaded

Answer 4

The shear bolt will break which will allow the jacks handle to drop freely
-this occurs at 7000 lbs

Question 5

high lift jack- when used as a winch what will the top clamp-clevis support

Answer 5

5000 lbs

Question 6

High lift jack - when used for clamping what is the maximum clamping force

Answer 6

750 lbs

Question 7

When using a high lift jack to lift vehicle what precautions must be taken

Answer 7

make sure to crib offside so car wont tip

Question 8

To lower the high lift jack step by step what load must be on jack

Answer 8

150lbs

Question 9

How do u clean the high lift jacks

Answer 9

air, water, or a stiff brush for moving parts

-degreaser for jack

Question 10

Air Bags -

What type of bags do we have

Answer 10

Paratec Maxiforce high pressure

Question 11

Air Bags -

-what are bags made of

Answer 11

Neoprene reinforced with six layers (three per side) of Aramid reinforced fabric

Question 12

Air Bags -

What are they filled with

Answer 12

Any Scott 4500 psi SCBA cylinder

Question 13

Air Bags -

3 sizes carried

Answer 13

Small Medium and large

Question 14

Air Bags - 
Small bag 
-max lift
-max pressure 
-max height
-max air capacity

Answer 14

Max lift 12 tons
Max pressure 118 psi
Height - 8”
Air capacity - 2.3 cubic feet

Question 15

Air Bags - 
Medium 
-max lift 
-max pressure
-max height 
-max air capacity

Answer 15

lift -17 tons
pressure -118 psi
height - 9.2 “
Air - 3.8 cubic feet

Question 16

Air Bags - Large

• max lift
• max pressure
• max height
• max air capacity

Answer 16

21.8 tons
pressure 118 psi
height -11.1 inches
Air capacity - 7.3 cubic feet

Question 17

Air Bags -
How many can we stack?
where is the larger bag placed?

Answer 17

2

Larger bag on bottom

Question 18

Air Bags -

If temp exceeds ______ protect with a thermal blanket

Answer 18

150 degrees

Question 19

Air Bags - how many points of contact must we have

Answer 19

3

Question 20

Air Bags -

how to clean

Answer 20

warm soapy water with stiff brush

Question 21

Never inflate airbag over ____ when not under load

Answer 21

30psi

Question 22

Air Bags - inspection after cleaning/weekly

Answer 22

Inflate to 30 psi
inspect for cuts, abrasions, or buldges
-minor damage can repaired with rubber cement
-any fabric showing from bag =out of service