Technician A says that the tinnerman nuts used to hold the brake drum on should be reinstalled when the drum is replaced. Technician B says that a drum should be removed inside a sealed vacuum enclosure or washed with water or solvent to prevent possible asbestos dust from being released into the air. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
B
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____ energy is generated from natural resources such as sunlight, wind, rain, tides, and geothermal heat, which are regenerative.
a. Reduced b. Reactive c. Renewable d. Revert
In order to help workers align forms, some form manufacturers make braces with _____.
a. horizontal walers b. radial strongbacks c. adjustable turnbuckles d. axial plates
If a technician needs to read the refrigerant pressure of a window unit, they must:
A) Backseat crack the compressor access valve. B) Use a hose that has a depressor core for the Shrader valve. C) Use a piercing valve. D) First cut open the process stub on the compressor.
A switch throw is one of ________
A) Two or more contacts that a switch contains B) Two positions that a switch can take C) Two contacts that a switch contains D) Two or more positions that a switch can take