When mounted above eye level, which of the following are normally equipped with some bottom shielding, such as a louver or diffuser?
a. HID fixtures
b. Floodlights
c. Bollard fixtures
d. Downlights
d. Downlights
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When a framed partition butts against a masonry wall, a 1 × 2 furring strip is applied at the point of intersection to _____.
a. allow for expansion b. prevent cracking of the gypsum board c. level the surface d. provide a nailing surface for the gypsum board
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____________________ tests check for excessive resistance in the ground and insulated circuits by measuring voltage drop.
Fill in the blank(s) with the appropriate word(s).
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The seed of a fungus is called what?
a. tuber c. spore b. bacterium d. mushroom
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A fluorinated refrigerant whose number starts with a 1 is:
A) Zeotropic. B) A compound. C) Flammable. D) Azeotropic.
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