SC Boiler Installation Practice Questions - South Carolina Boiler Installation Contractor Examination Exam

Which installation detail is prohibited on 2021 IMC safety- and relief-valve discharge piping?

A rigid pipe no smaller than the valve outlet A gravity, untrapped run that terminates not more than 6 inches above the floor A valve or tee fitting in the discharge pipe An air break in the same room as the appliance (other than high-pressure steam)

Correct Answer:

A valve or tee fitting in the discharge pipe

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