What PSI level is the safety relief valve set to open at

A. 150 psi
B. 125 psi
C. 60 psi
D. 100 psi


Ans: A. 150 psi
A safety relief valve is installed in the first tank that the air compressor pumps air into. A safety valve protects the tank and system from too much pressure by opening up at 150 psi.

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