mitc
09
qutf

Proper posture is demonstrated when the two normal curves of the back are maintained.
False
Correct. There are three--not two--normal curves.
True
Incorrect. There are three normal curves to the back that must be maintained for proper posture.

Wearing a splint or wrist support is a good idea for anyone who has repetitive motion activities as part of their job.
False
Correct. Splints or wrist supports should only be used when recommended by a physician or therapist.
True
Incorrect. Splints or wrist supports should only be used when recommended by a physician or therapist.

Use the large muscles of your back to lift and move objects.
False
Correct. The large muscles of the legs--not the back--are used for safe lifting and moving.
True
Incorrect. The large muscles of the legs--not the back--are used for safe lifting and moving.

The use of back belts by employees who do heavy lifting as part of their jobs is mandated by OSHA.
False
Correct. Back belts are not recognized by OSHA as effective engineering controls to prevent back injury.
True
Incorrect. Back belts are not recognized by OSHA as effective engineering controls to prevent back injury.

When lifting a heavy object, it is best to move in close to the object.
True
Correct. Moving in close to lift an object decreases back strain.
False
Incorrect. Moving in close to lift an object decreases back strain.

