OHST OHST Workplace Ergonomics & Human Factors

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

Increasing production speed

Answer

Reducing the number of employees needed

Answer

Standardizing all workstation heights

Question 2

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

Accepted Answer

Musculoskeletal Disorder

Answer

Mechanical Safety Device

Answer

Manual Strain Diagnostic

Answer

Minimum Safety Distance

Question 3

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

Accepted Answer

Repetitive motion combined with forceful exertion

Answer

Adequate task lighting

Answer

Adjustable seating

Answer

Frequent rest breaks

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

Standing perfectly straight with arms raised

Answer

Sitting with the back fully reclined

Answer

Any posture maintained for less than 10 minutes

Question 5

Which approach is most effective for controlling ergonomic hazards?

Accepted Answer

Applying the hierarchy of controls, starting with engineering controls

Answer

Requiring employees to stretch before shifts only

Answer

Providing workers' compensation benefits

Answer

Posting ergonomic warning signs

Question 6

What is 'contact stress' as an ergonomic risk factor?

Accepted Answer

Pressure on soft tissue from contact with a hard or sharp edge

Answer

Stress caused by coworker conflict

Answer

Mental stress from customer interactions

Answer

Vibration transmitted from power tools