What criteria are used to assess a driver’s musculoskeletal health?

The assessment of a driver's musculoskeletal health is critical for determining their ability to operate a commercial vehicle safely. The correct criteria include range of motion, strength, and any history of impairment.

Range of motion refers to the degree to which a joint can move in specific directions. It is essential because limited range of motion can affect a driver's ability to perform necessary maneuvers while driving, such as turning the steering wheel or checking blind spots.

Strength is another vital aspect, as it contributes to a driver's ability to control the vehicle, especially during critical situations that require sudden movements or corrections. A driver lacking sufficient strength may struggle to maintain proper control, which could lead to accidents or unsafe driving conditions.

Additionally, considering any history of impairment provides context on potential challenges the driver may face. An existing condition or prior injury can significantly impact someone’s ability to operate a vehicle safely, making it essential for examiners to evaluate this aspect during the assessment.

The other criteria listed in the remaining options, while important in assessing overall health and fitness, do not specifically focus on the critical components of musculoskeletal health necessary for driving safely. Thus, the assessment of range of motion, strength, and history of impairment is comprehensive and directly relevant to a driver's capacity to perform