#1
Which of the following is NOT an ergonomic principle?
Maintaining a fixed posture without movement throughout the workday
ExplanationContinuous movement and posture variation are key ergonomic principles.
#2
What is the primary goal of ergonomics?
To design tools and workspaces that fit the human body and its cognitive abilities
ExplanationErgonomics aims to optimize human-machine interaction for efficiency and safety.
#3
What is the recommended position for your wrists while typing on a keyboard?
In a neutral, straight position
ExplanationMaintaining a neutral wrist position reduces strain and risk of injury.
#4
Which of the following is a symptom of poor ergonomics?
Back pain
ExplanationBack pain is a common symptom of ergonomic issues like poor posture.
#5
What is the 20-20-20 rule in the context of ergonomic practices?
A guideline for eye care, suggesting looking at something 20 feet away for 20 seconds every 20 minutes
ExplanationThe 20-20-20 rule helps prevent eye strain during prolonged screen use.
#6
Which of the following is NOT a factor contributing to ergonomic risk?
Regular exercise
ExplanationRegular exercise is beneficial for overall health and can mitigate ergonomic risks.
#7
Which of the following is a symptom of poor ergonomics related to computer use?
Eye strain
ExplanationEye strain can result from improper monitor placement or prolonged screen use.
#8
Which of the following is a common musculoskeletal disorder caused by poor ergonomics?
Carpal tunnel syndrome
ExplanationCarpal tunnel syndrome results from repetitive strain on the wrist and hand.
#9
What is anthropometry?
The study of human body measurements
ExplanationAnthropometry involves measuring human body dimensions for ergonomic design.
#10
What does RSI stand for in the context of musculoskeletal health?
Repetitive Strain Injury
ExplanationRSI refers to injuries caused by repetitive motions, often related to poor ergonomics.
#11
Which of the following is NOT an ergonomic solution for preventing eye strain?
Positioning the monitor too far away
ExplanationKeeping the monitor at a proper distance helps prevent eye strain.
#12
What is the primary objective of conducting ergonomic assessments?
To identify and eliminate ergonomic hazards
ExplanationErgonomic assessments aim to create safer and more efficient work environments.
#13
Which of the following is an example of engineering controls in ergonomic intervention?
Installing height-adjustable workstations
ExplanationEngineering controls involve modifying equipment or workspaces for ergonomic improvement.
#14
Which of the following is an ergonomic guideline for lifting heavy objects?
Using the legs and keeping the back straight
ExplanationLifting with the legs and maintaining a straight back minimizes strain on the spine.
#15
Which of the following is an example of administrative controls for preventing musculoskeletal disorders?
Providing ergonomic training to employees
ExplanationAdministrative controls involve educating employees on proper ergonomic practices.
#16
What is the purpose of a sit-stand desk?
To promote alternating between sitting and standing positions
ExplanationSit-stand desks encourage movement, reducing sedentary behavior.
#17
What is the purpose of using lumbar support in chairs?
To promote ergonomic alignment of the lower back
ExplanationLumbar support helps maintain the natural curve of the spine, reducing lower back strain.
#18
Which of the following is a recommended practice for ergonomic desk setup?
Arranging items based on frequency of use
ExplanationOrganizing items based on frequency of use minimizes reaching and strain.
#19
Which of the following is a primary benefit of ergonomic interventions in the workplace?
Reduced risk of musculoskeletal disorders
ExplanationErgonomic interventions aim to prevent injuries and improve overall employee health.