Answer:
ergonomics
Step-by-step explanation:
Ergonomics deals with studying the problem workers have trying to adjust to their working conditions. It is also the science that deals with ensuring job is fit for individual workers that engage in them so as to avoid musculoskeletal disorders (MSDs). Ergonomics studies the risk factors associated within a job.
Areas of those risk factors includes.
a. Risk factors based on the working environment.
b. Risk factor based on the task.
c. Risk factor based on the worker