What is the mechanism inside the motor of an air-impact wrench?

A vehicle __________ raises the entire vehicle off the ground so that a technician can easily work on the vehicle’s underside.

A __________ contains lead shot that reduces rebound.

Which of the following is considered a very stable type of vehicle hoist?

Technician A says the ratchet and socket combination can remove and install fasteners much faster than a wrench. Technician B says that the socket is removed from the fastener head while the socket is swung back and forth. Who is correct?

When tightening fasteners using an adjustable wrench, the moveable jaw should be __________ the user as compared to the fixed jaw.

When using tools, it is important to do all of the following, EXCEPT:

Technician A says some feeler gauges come in a bent arrangement. Technician B says feeler gauges are graduated in hundredths of an inch. Who is correct?

The screwdriver that minimizes tampering has a __________ tip. 

Technician A says that a 6” shank corresponds to an 8” screwdriver. Technician B says that the size of a screwdriver can be identified by the width of the flat blade as well as the length of the blade. Who is correct?