Technician A says Schrader-type valves on refrigerant system service fittings self-seal when the manifold hoses are removed. Technician B says HFC-134a manifold hoses use quick disconnect couplers for attaching to the refrigerant system service fittings. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
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What are the most common types of drawings that process technicians encounter? (Select all that apply.)
a. Process flow diagrams b. Block flow diagrams c. Utility flow diagrams d. Piping and instrument diagrams
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Most interiorscape companies assign ____ maintenance technician(s) per client site
a. one c. three b. two d. four
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Sometimes the green construction definition sounds complicated.
Answer the following statement true (T) or false (F)
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Fill in the blank(s) with the appropriate word(s).
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