Ball valves on the end of refrigeration hoses:
A) Automatically open and close when the hoses are connected and disconnected.
B) Only work when connected to a unit with ball valves.
C) Are controlled manually by the technician.
D) Are electronically controlled by a digital gauge set.
Question 2
Check valves on the end of refrigeration hoses:
A) Are electronically controlled by a digital gauge set.
B) Only work when connected to a unit with Schrader valves.
C) Are controlled manually by the technician.
D) Automatically open and close when the hoses are connected and disconnected.
Classification of open injuries.
Before starting the process of adjusting the valves, look up the specifications and exact ...
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