A refrigerant leak can be detected by ________.
A) Using an electronic leak detector
B) Looking for oily areas (visual inspection)
C) Using a soap solution and looking for bubbles
D) Any of the above
D) Any of the above
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If you see something unsafe on the job site, you should _____.
a. try to correct the problem yourself b. report it immediately to your supervisor c. write a report for the Safety Committee d. assume someone else will take care of it
Both canines and humans are monogastric and have many gastrointestinal structural similarities
A. True B. False
In a single-zone constant-volume system, which floors only have provisions for cooling?
A) ground floors B) intermediate floors C) every floor D) below ground floors
Technician Asays a typical service for double-row ball bearings is cleaning and packing. Technician B says tapered roller bearing services are usually part of a complete brake job. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B