In a basic lock-out circuit, the coil of the lock-out relay may be connected in parallel with the normally ____ safety switches used to help protect the compressor.

a. open
b. semi-closed
c. closed
d. semi-open


c. closed

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What is the length of the welds as required by the symbol shown in Figure 3?

a. 2 b. 4 c. 8 d. 10

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TechnicianA says equipment and tools should be used for only the purpose for which they were designed. TechnicianB says equipment and tools can be modified by the technician so equipment and tools can be used for other functions as well. Who is correct?

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

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Fertilization of cool season turfgrasses in the late spring will help them to survive heat encountered later in the season

Indicate whether the statement is true or false

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Technician A says that all bleeder valves must be located at the highest part of the caliper or wheel cylinder. Technician B says that all bleeder valves have a hole in the center. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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