What is the purpose of the door switch on a walk-in freezer?
A) To prevent warm air from entering the case by shutting off the fans when the door is opened
B) To turn on the light in the case when the door is opened
C) To energize the interior heaters to make the case a more comfortable temperature
D) To turn on the system to offset the added heat from opening the door
A
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The ____ codes have the largest effect on the design and construction of a residence.
A. Electrical and Fire B. Life Safety and Structural C. Fire and Structural D. Fire and Life Safety and Structural
The value of a real option decreases with the discount rate.
Answer the following statement true (T) or false (F)
Electrical symbols ____.
A. are standardized in the United States B. are not important to know C. make drafting more complex D. are not standardized
19.7 + 8.4 + 16.3 =
A) 33.4 B) 43.4 C) 44.4 D) 34.4