NM Mechanical Inspector Practice Questions - New Mexico CID Mechanical Inspector Examination Exam

Approve it; tracer wire is only an electrical-code item Approve it if the trench is at least 6 inches deep Reject it; nonmetallic underground gas piping must be installed with a means of locating the pipe, typically an insulated copper tracer wire, as required by the fuel-gas piping chapter Approve it because polyethylene cannot be located later anyway