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