A technician determines that an air-conditioning system holding 50 lb of refrigerant lost one lb of refrigerant in a month. Does the EPA require the leak to be repaired?

A) Yes, because leaking 1 lb in a month is a leak rate of 24 percent per year
B) No, because systems that only hold 50 lb are exempt
C) No, because 1 lb is not 35 percent of 50
D) No, because 1 lb is not 15 percent of 50


A

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A) Hazardous Energy Processes B) Lockout-Tagout C) Lockdown-Tagdown D) Lockup-Tagup

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The safety valve is set automatically when pressure is:

a. 150 b. 50 c. 100

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The alignment tool that tapers from both ends to the center is the _____.

a. bull pin b. drift pin c. spud wrench d. sleever bar

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How is the total amount of cool air in CFM required for a particular space determined?

What will be an ideal response?

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