OHST OHST Workplace Ergonomics & Human Factors 1

Question 1

What is the primary goal of ergonomics in occupational health and safety?

Accepted Answer

Fitting the work environment to the worker to reduce injury risk

Answer

Ergonomics aims to fit the work environment, tools, and tasks to the worker's physical and cognitive capabilities to reduce the risk of injury and improve efficiency.

Question 2

What does MSD stand for in the context of workplace ergonomics?

Accepted Answer

Musculoskeletal Disorder

Answer

MSD stands for Musculoskeletal Disorder, which includes injuries to muscles, tendons, ligaments, nerves, and joints often caused by ergonomic risk factors.

Question 3

Which of the following is a primary ergonomic risk factor for musculoskeletal disorders?

Accepted Answer

Repetitive motion combined with forceful exertion

Answer

Repetitive motion combined with forceful exertion is a well-established ergonomic risk factor that significantly increases the likelihood of developing musculoskeletal disorders.

Question 4

What is a 'neutral posture' in ergonomics?

Accepted Answer

A body position where joints are naturally aligned and muscles experience minimal stress

Answer

A neutral posture is one in which the body's joints are in their natural, unforced position, minimizing stress on muscles, tendons, and joints.

Question 5

Which approach is most effective for controlling ergonomic hazards?

Accepted Answer

Applying the hierarchy of controls, starting with engineering controls

Answer

The hierarchy of controls should be applied to ergonomic hazards, with engineering controls — such as redesigning the task or workstation — being the most effective.

OHST Exam Practice Test

OHST Exam Practice Test

OHST OHST Workplace Ergonomics & Human Factors 1