Doors and windows lose heat by air ____.
A. insulation
B. convection
C. radiation
D. infiltration
Answer: D
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Describe LEDs.
What will be an ideal response?
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Vertical fiber-optic cable should be clamped every _____.
a. 3' to 6' b. 9' to 12' c. 15' to 18' d. 21' to 24'
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Describe sick building syndrome and how it can come about with modern construction methods
What will be an ideal response?
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What device, required in some areas, helps regulate sprinkler system operation?
A) Timer B) Bubbler C) Rain sensor D) Soaker hose
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