While moving a vehicle that requires brake repairs: Technician A says extra caution should be used to prevent damage to the vehicle or shop. Technician B says that extra caution should be used to prevent injury to yourself or others in the area. Who is correct?

A. A only
B. B only
C. Both A and B
D. Neither A nor B


Answer: C

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____ circuit interrupters should be provided for all single-phase, 125-volt, 15- and 20-amp receptacles in dwelling unit locations.

a. Air-fault b. Ground-fault c. Underground d. Floor

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Which of the following steel stud wall assemblies gives a higher overall R-value? In both assemblies, the total amount of insulation is R-15.

A) Assembly B has an exterior insulating sheathing of R-3 and within-stud insulation of R-12 B) Assembly A has an exterior insulating sheathing of R-5 and within-stud insulation of R-10

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There have been numerous studies conducted on pesticide usage that analyzed different datasets and methods, sometimes leading to conflicting conclusions. However, it can be generalized that the use GE HT plants does reduce pesticide usage

Indicate whether the statement is true or false

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At its most basic, a control requires:

A) A thermostat and a motor. B) A voltage source, a path, and a load. C) A transformer, a relay, and a motor. D) A sensor, an actuator, and a linkage.

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