The ____________________ rule means working with only one hand while servicing the HV system so that in the event of an electric shock, the high voltage will not pass through your body.
Fill in the blank(s) with the appropriate word(s).
one-hand
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Type NMS cable contains _____.
a. power wiring only b. communications wiring only c. power, communications, and signaling wiring d. communications and signaling wiring only
Polyester and other synthetic fabrics should not be worn when cutting because _____.
a. they break down when exposed to ultraviolet light b. sparks will cause them to melt, inflicting burns to the skin c. they will burst into flames in the presence of pure oxygen d. they will give off toxic fumes if exposed to acetylene
What two pressures control the operation of an automatic expansion valve?
What will be an ideal response?
When inspecting a lead-acid battery with an integral hydrometer, you can see the colored dot is yellow through the sight glass. What does this tell you?
A. Battery is fully discharged B. Battery is fully charged C. Electrolyte is low D. Discard the battery