Question

repetitive motions, heavy lifting, and prolonged awkward postures are all which type of hazard? select the best option. ergonomic physical biological chemical if you need to review this content, it can be found in the ergonomic hazards module of the health hazards in construction topic.

Explanation:

Ergonomic hazards are factors in the environment that can cause musculoskeletal disorders. Repetitive motions, heavy lifting, and prolonged awkward postures fall under this category as they can lead to injuries over time. Physical hazards typically refer to things like noise, radiation, etc. Biological hazards involve living organisms or their by - products. Chemical hazards are related to chemicals.

Answer:

A. Ergonomic