How often should live circuits be worked on?
A) Only when absolutely necessary B) Whenever deemed necessary
C) When the power goes out D) When somewhat necessary
A
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High-rise apartment and office buildings with light floor loads are often constructed using _____.
a. one-way solid slabs b. two-way joist slabs c. two-way flat plate slabs d. composite slabs
To help extend the life of a turbocharger, the customer should allow the engine to ____________________for about ____________________ minute(s) before shutting the engine off.
Fill in the blank(s) with the appropriate word(s).
Which of the following system piping issues is likely to result in a larger refrigerant charge?
a. Buried refrigerant lines b. A long liquid line c. A short suction line d. An inoperable crankcase heater
Two technicians are discussing right-to-know laws. Technician A says that right-to-know laws require employers to notify employees of dangerous materials in the work area. Technician B says that right-to-know laws require employees to be trained after one year on the job. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B