Question

what risk factor is present while lifting boxes and loading them onto a truck? select the best option. working in an awkward posture exerting excessive force cold temperatures vibration if you need to review this content, it can be found in the work-related musculoskeletal disorders module of the ergor

Explanation:

When lifting boxes and loading them onto a truck, the act of lifting (especially if boxes are heavy) involves applying significant physical force. "Working in an awkward posture" is more about body position, "cold temperatures" and "vibration" are not typical primary risk factors for this specific lifting task. Exerting excessive force is a key risk factor for musculoskeletal issues in manual lifting.

Answer:

B. Exerting excessive force