Question

all of the following awkward postures must be avoided except: suspending an outstretched arm for extended periods of time prolonged standing while shifting your position prolonged or repetitive bending at the waist turning your head consistently to one side

Explanation:

Suspending an out - stretched arm for long, repetitive waist - bending, and consistent head - turning to one side can cause muscle strain and discomfort. Prolonged standing while shifting position is a more dynamic stance that can distribute weight and reduce the risk of over - stressing specific muscle groups compared to the others.

Answer:

Prolonged standing while shifting your position