A typical finned-tube baseboard convector.consists of a sheet metal enclosure containing a ____ tube fitted with aluminum fins.
a. copper
b. PEX
c. cast iron
d. stainless steel
a. copper
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The first step in hazard control is _____.
a. catastrophic consequence estimates b. identification and evaluation c. risk identification d. worker exposure estimates
Technician A says that a drill is usually needed to remove a rivet. Technician B says that the most common rivet is a pop rivet. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Which of the following enterprise types is most likely to utilize white-faced breeds?
A. Drylot B. Improved pasture C. Open range
The instructions ona low-pressure switch read "cut-out is cut-in less differential." To set the switch to cut-out at 30 psig:
A) Set the cut-in at 45 psig and the differential at 15 psi. B) Set the cut-in at 45 psig and the differential at 20 psi. C) Set the differential at 45 psi and the cut-in at 15 psig. D) Set both the cut-in psig and differential at 20 psi.