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R410A TEST QUESTIONS AND VERIFIED ANSWERS
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R410A TEST QUESTIONS AND VERIFIED ANSWERS Technicians handling liquid refrigerants should wear gloves and: a.self-contained breathing apparatus b.approved eye protection c.hearing protection d.steel toe boots - ANSWER The MSDS contains: a) application data b) pressure/temperature data c) charging data d) safety data - ANSWER ASHRAE Standard 15 requires that each refrigeration system be equipped with: a.pressure relief valve b.smoke detector c.CO sensor d.motion sensor - ANSWER If R-410 is ingested A)Immediately inject the trioxide compound B)Drink milk C)Do not induce vomiting D)Induce vomiting - ANSWER What precautions must be made when storing or transporting cylinders? The cylinders must be kept under 80 degrees F. The valve and hood caps must always be secured. The tanks must be inspected by the local mechanical inspector. None of the above. - ANSWER Before starting the equipment, the technician should first check for the proper voltage to the equipment. check to superheat. check refrigerant charge. check all safety devices. - ANSWER An electrical safety control must not be permanently bypassed. must always be installed on the discharge line. must always be installed on the suction line. is considered the primary control of the system. - ANSWER To lock out electrical equipment, turn off the electrical power, lock it in the off position, then place a lockout tab at the power distribution panel. What do yo u do with the lock key? a) place it in your toolbox b) place it near the distribution panel so as not to lose it c) keep it on you until you are ready to turn the power back on d) give it to management so they can turn the power on if needed - ANSWER The EPA has specifically exempted refrigeration oils from being hazardous wasteThe benefits of buying summaries with Stuvia:
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