A proper body mechanics technique that must be considered while scaling is:

Question

Quizplus · Accepted Answer

The rule in proper body mechanics is to maintain 20 degrees of freedom and not to overextend or underextend this amount. By maintaining a prolonged sitting position, your body will be inclined to stay in a static position that would fatigue or lead to RSI. Base of support should always be used when treating patients, not only while scaling. Clinician's knees must be below the hip, not on the same plane as the hip.

A Proper Body Mechanics Technique That Must Be Considered While