Stab braking should not be used on vehicles with:
a. Hazardous materials.
b. Trailers.
c. Anti-lock brakes.
d. None of the above
c. Anti-lock brakes.
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When carrying or storing a hand tool, be careful to protect its _____.
a. cutting edge b. holder c. finish d. handle
This low-equipment and operating-cost welding process is most typically used to fabricate thin materials or to do repair work and metal cutting.
a. oxyacetylene welding b. shielded metal arc welding c. gas tungsten arc welding d. gas metal arc welding
Are engineers allowed to compete for work on the basis of price and why or why not?
What will be an ideal response?
What is the purpose of the check valves that are installed in parallel with the metering devices on heat pumps?
A) To prevent excessive pressure difference across the metering device B) To provide a pressure testing port on both sides of the metering device C) To direct the flow of refrigerant around the metering device that is not being used D) To allow the technician to check the operation of the metering device without recovering refrigerant