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Author Question: Nothing is seen in the sight glass (R-12 system). Technician A says that the system may be ... (Read 20 times)

Engineer

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on: Aug 13, 2021
Nothing is seen in the sight glass (R-12 system). Technician A says that the system may be completely empty of refrigerant. Technician B says that the system may be completely charged. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B


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Marked as best answer by Engineer on Aug 13, 2021

daiying98

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Reply #1 on: Aug 13, 2021
Both technicians A and B


Engineer

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Reply 2 on: Aug 13, 2021
Wow, this really help

EAN94

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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