Question

what is the proper procedure to lift objects?

lift with the legs, keep back straight, and keep head up

lift with the arms, keep legs straight, and keep head up

bend over with the knees straight, feet together, and then lift

lift with the back, keep legs straight, and keep arms up

Explanation:

Proper lifting technique involves using leg muscles (to avoid back strain), keeping the back straight, and maintaining good posture with the head up. Lifting with arms, bending over with straight knees, or lifting with the back are incorrect and can cause injury.

Answer:

A. lift with the legs, keep back straight, and keep head up