SC Heating Practice Questions - South Carolina Heating Contractor Examination Exam

Pipe may be reduced one size, trapped, and fitted with a shutoff valve for service Discharge full size by gravity, not trapped, no valves or tees, not directly connected to the drainage system, terminate not more than 6 inches above the floor or waste receptor, no threaded end, and readily observable Discharge may be tied into another boiler's relief line to save pipe High-pressure steam valves may terminate in the boiler room ceiling plenum