Question 1
According to OSHA's permissible exposure limit (PEL), what is the maximum noise exposure allowed for an 8-hour workday without hearing protection?
Correct Answer:
90 dBA
Question 2
What is the recommended illuminance level (in foot-candles) for general office tasks such as reading and writing according to the Illuminating Engineering Society (IES)?
Correct Answer:
30–50 fc
Question 3
Which type of glare occurs when a bright light source is directly within the visual field, causing discomfort or loss of visibility?
Correct Answer:
Discomfort glare
Question 4
The Wet Bulb Globe Temperature (WBGT) index is used by ergonomists primarily to assess which environmental stressor?
Correct Answer:
Heat stress
Question 5
According to ASHRAE Standard 55, the recommended operative temperature range for sedentary office work in summer conditions is approximately:
Correct Answer:
70–76°F (21–24°C)
Question 1
Exam overview

About this Exam

Prepare with the Certified Ergonomic Specialist (CES) practice quiz. This question bank includes 115 questions covering recommended, ergonomic, tasks, ergonomics, and lifting. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Certified Ergonomic Specialist (CES)

This practice set contains 115 questions from the matching question bank and focuses on recommended, ergonomic, tasks, ergonomics, and lifting. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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