Technician A says that before removing the engine, the battery should be disconnected. Technician B says to assist in reassembly, you should mark all unfamiliar hoses and wires in the engine compartment. Who is right?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
C
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Which state of matter is a substance with a definite volume and a fixed shape?
A) Solids B) Liquids C) Gases D) Plasma
The labor cost factor for should be poundage of metal times the labor cost factor. If you have 2600 pounds of metal x $1.10 per pound gives us a labor cost of __________.
A. $2610.00 B. $1100.00 C. $2860.00 D. $2601.10
How warm is the supply air of an electric furnace compared to gas or oil fired furnaces?
A) Supply air temperatures for electric furnaces are higher B) Supply air temperatures for electric furnaces are lower than oil furnaces, but higher than gas furnaces C) Supply air temperatures are about the same D) Supply air temperatures for electric furnaces are lower
The NEC requires the minimum number of lighting circuits to be based on a lighting load of ____ watts per square foot of floor space.
A. 2 B. 3 C. 4 D. 5