Nccer Electrical level 2 Module 3 Exam
Questions And Answers 100% Pass.
NEC requirements must be adhered to when installing incandescent recessed lighting fixtures
because they - Answer✔are a fire hazard if installed incorrectly
which of the following will shorten the life of a filament in an incandescent lamp? -
Answer✔operating at warmer temperature
chandeliers are a type of - Answer✔suspended lighting fixture
when white light is passed through a prism, how many total colors are visible - Answer✔6
Compared to standard incandescent lamps, which of the following provides longer life and
improved light quality when used in a lamp - Answer✔halogen gas
fluorescent lamps with a single pin at each end are known as - Answer✔instant-start lamps
when installing a surface-mounted fixture weighing more than 50 pounds, it - Answer✔can be
supported by the outlet box if the box is designed and marked to support more than 50 pounds.
NEC Article 410 contains requirements for installing - Answer✔recessed lighting fixtures
which of the following contain ballasts that provide high voltage across the lamp's electrodes at
startup, causing then to emit electrons? - Answer✔instant-start lamps
which of the following is an HD ballast category? - Answer✔constant wattage autotransformer
Light enters the eye through a transparent layer called the - Answer✔cornea
which of the following materials absorbs the most light? - Answer✔Dark red glazed bricks
The type of high-intensity discharge (HID) lamp that has excellent color rendition is the -
Answer✔metal halide lamp
which of the following describes a color temperature 4,100k and higher - Answer✔cool in tone
with a bias toward blue and greens
The junction box and recessed lighting fixture should be separated by a minimum distance of -
Answer✔1'
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