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NCCER 203 Exam Review Questions And Answers

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NCCER 203 Exam Review Questions And Answers Which of the following provides high voltage across the lamp's electrodes at startup, causing them to emit electrons? - ANS-Instant-start ballast A flange hanger is commonly used with a: - ANS-suspended fixture Chandeliers are a type of: - ANS-suspended lighting fixture Energy legislation promotes the replacement of full-wattage fluorescent lamps with higher- efficiency types, such as: - ANS-T-5s Which of the following will shorten the life of a filament in an incandescent lamp? - ANS-Operating at warmer temperatures Fluorescent lamps with a single pin at each end are known as: - ANS-instant-start lamps Which type of ballast has the highest system efficiency? - ANS-Electronic instant-start Unless it is protected or is a low-voltage type of track, track lighting on a wall must be installed at least: - ANS-...

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NCCER 203 Exam Review Questions And Answers 2024-2025
Which of the following provides high voltage across the lamp's electrodes at startup, causing them to
emit electrons? - ANS-✔✔Instant-start ballast



A flange hanger is commonly used with a: - ANS-✔✔suspended fixture



Chandeliers are a type of: - ANS-✔✔suspended lighting fixture



Energy legislation promotes the replacement of full-wattage fluorescent lamps with higher- efficiency
types, such as: - ANS-✔✔T-5s



Which of the following will shorten the life of a filament in an incandescent lamp? - ANS-✔✔Operating
at warmer temperatures



Fluorescent lamps with a single pin at each end are known as: - ANS-✔✔instant-start lamps



Which type of ballast has the highest system efficiency? - ANS-✔✔Electronic instant-start



Unless it is protected or is a low-voltage type of track, track lighting on a wall must be installed at least: -
ANS-✔✔5' above the floor



The type of high-intensity discharge (HID) lamp that has excellent color rendition is the: - ANS-✔✔
metal halide lamp



Which of the following are often used in conjunction with time clocks to turn off lighting when it is no
longer needed? - ANS-✔✔Photosensors

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