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CLD Certified Lighting Designer VIP Practice Exam
CLD — The CLD (Certified Lighting Designer) credential is awarded by the International Association of Lighting Designers (IALD) to recognize professional competency in architectural lighting design; it assesses candidates across lighting technology, photometry, controls, human factors, daylighting, energy codes, and design process through a written examination.
30
Questions
120m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP
A lighting designer is specifying luminaires for a museum gallery displaying oil paintings on loan from a major institution. The conservation officer requires that cumulative annual light exposure not exceed 150,000 lux-hours per year, and that UV content be negligible. The gallery will be open 10 hours per day, 350 days per year. What is the maximum average maintained illuminance (in lux) on the painting surfaces to remain within the conservation limit?
Questions 2–30 and full explanations are VIP-exclusive.