CSO Ergonomics and Manual Handling 2

Question 1

When working at a computer workstation, which of the following describes the recommended ergonomic posture?

Accepted Answer

Back straight, feet flat on the floor, and the monitor top at or slightly below eye level

Answer

Shoulders hunched forward to comfortably reach the keyboard

Answer

Neck tilted downward at a 45-degree angle to view the screen clearly

Answer

Arms fully extended so the keyboard is at maximum reach

Question 2

Which type of injury is most commonly associated with improper manual handling in the workplace?

Accepted Answer

Back and musculoskeletal injuries

Answer

Head and facial injuries

Answer

Eye injuries from flying debris

Answer

Hearing loss from equipment noise

Question 3

Before attempting to lift a heavy load manually, what is the most important first step?

Accepted Answer

Plan the lift: assess the load weight, clear the travel path, and determine if mechanical aid or assistance is needed

Answer

Begin lifting immediately to minimize fatigue from prolonged planning

Answer

Put on a back support belt and proceed with the lift

Answer

Ask a nearby coworker to watch in case injury occurs

Question 4

When carrying a load, what is the recommended arm position to minimize strain?

Accepted Answer

Arms close to the body with elbows bent at approximately 90 degrees

Answer

Arms extended outward from the body to improve balance

Answer

Arms raised above shoulder height for maximum visibility around the load

Answer

Arms hanging straight down with the load near floor level

Question 5

What is a 'team lift'?

Accepted Answer

A coordinated lift performed by two or more workers to safely handle a load too heavy or awkward for one person

Answer

An informal competition among workers to see who can lift the most weight

Answer

A mechanical hoist or crane system used in warehouses

Answer

A lift performed using a back support belt and knee pads simultaneously

Question 6

Which of the following is a significant risk factor for developing work-related musculoskeletal disorders (WMSDs)?

Accepted Answer

Performing highly repetitive motions with the same muscle groups over an extended period

Answer

Taking scheduled rest breaks throughout the workday

Answer

Using ergonomically designed tools and equipment

Answer

Maintaining a neutral body posture throughout all tasks

Question 7

What is the primary ergonomic benefit of job rotation in the workplace?

Accepted Answer

It reduces repetitive strain injuries by varying the muscle groups and body positions used throughout the workday

Answer

It significantly increases total production output per shift

Answer

It eliminates the need for ergonomic assessments and training programs

Answer

It allows workers to avoid physically demanding tasks assigned to them