CEAS CEAS Ergonomic Interventions & Solutions

Question 1

In the hierarchy of ergonomic controls, which type of intervention is considered most effective?

Accepted Answer

Engineering controls (redesigning the task or workspace)

Answer

Administrative controls (job rotation, rest breaks)

Answer

Personal protective equipment

Answer

Training and education programs

Question 2

What is the primary ergonomic benefit of a height-adjustable (sit-stand) workstation?

Accepted Answer

Allows posture variation, reducing static load on the spine and lower extremities

Answer

Increases keyboard typing speed

Answer

Eliminates the need for a monitor arm

Answer

Reduces glare on the screen

Question 3

Which keyboard design feature most directly reduces ulnar deviation of the wrists?

Accepted Answer

Split or contoured keyboard design

Answer

Extended numeric keypad on the right side

Answer

Higher keyboard profile with positive tilt

Answer

Wireless connectivity

Question 4

What does an anti-fatigue mat primarily address in a standing workstation ergonomic intervention?

Accepted Answer

Reduces lower-limb fatigue and discomfort from prolonged static standing

Answer

Prevents slipping and falling hazards only

Answer

Absorbs vibration from industrial machinery

Answer

Corrects foot pronation and arch alignment

Question 5

Which administrative ergonomic control is most commonly recommended to reduce repetitive strain exposure?

Accepted Answer

Task rotation among workers to vary muscle groups used

Answer

Requiring workers to wear wrist braces at all times

Answer

Reducing the total workforce to decrease overall task volume

Answer

Installing security cameras to monitor posture

Question 6

When a CEAS specialist recommends a document holder, what is the primary purpose?

Accepted Answer

Position source documents at the same height and distance as the monitor to reduce neck rotation and flexion

Answer

Hold papers away from the keyboard to prevent spills

Answer

Store reference manuals within reach

Answer

Reduce desk clutter and improve workspace organization