When holes are bored through wood framing members for the purpose of installing an electrical cable, the holes must be bored so the edge of the hole is not less than __________ from the nearest edge of the wood framing member.
a. 1 inch
b. 1-1/4 inches
c. 1-1/2 inches
d. 1-3/4 inches
b. 1-1/4 inches
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If you bend from the waist to pick up an object weighing 20 pounds (9.07 kg), the amount of pressure applied to your lower back is _____.
a. 2 pounds (0.9 kg) b. 20 pounds (9.07 kg) c. 200 pounds (90.7 kg) d. 2,000 pounds (907 kg)
Why are liquid-line filter driers required for all systems using HFC refrigerant?
A) Because HFC refrigerants often form fluoride crystals inside the system. B) Because the filter drier is also the metering device in newer systems. C) Because the POE oil used with HFC refrigerant is very hygroscopic. D) Because the filter drier also serves as a reservoir for refrigerant.
What is meant by "blowing the cells open," and how can this event be controlled?
What will be an ideal response?
The Federal Motor Carrier Safety Administration regulates how drivers should enter and exit a cab.
Answer the following statement true (T) or false (F)