Why do mini-split systems cost so much to install?
A) The design is more complex than a normal split system.
B) They have to be connected to a home's present wiring.
C) There are more lines to install.
D) The parts break easily during installation.
C
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_____ are found near the surface of the earth.
A. Shales B. Surface clays C. Fire clays D. Compressed clays
Which of the following is most directly involved in project safety?
A. contractor. B. owner. C. resident project representative. D. architect/engineer. E. construction manager.
What does amplification mean in indoor air quality terms?
A) The combined effect of multiple forms of pollutants B) Noise pollution that is increased in volume because of metal ducts C) The transmitting of mechanical unit sounds through short metal returns D) A contaminant's ability to grow and spread
What type of loads cause a downward motion on each building component?
A. gravity B. lateral C. temporary D. moving