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NALMCO Certified Apprentice Lighting Technician (CALT) Study Guide | 120 Questions with 100% Correct Answers | Verified | Latest Update 2024 | 32 Pages
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1-1 Light output is measured in ...? a) Footcandles b) Lumens c) Watts d) Electrons - b) Lumens 1-2 Rated lamp life is the time when ...? a) Lamps reach 20,000 hours of operation b) 1/2 of a large group of lamps are expected to have failed c) All lamps are expected to fail d) It's the be...
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