Michigan Administrative Code
Department - Licensing and Regulatory Affairs
Public Service Commission
Michigan Gas Safety Standards
Part 3 - ADDITIONAL MINIMUM SAFETY STANDARDS
Section R. 460.20307 - Welding preheating
Universal Citation: MI Admin Code R. 460.20307
Current through Vol. 24-04, March 15, 2024
Rule 307. In addition to the requirements contained in 49 C.F.R.§192.235, which is adopted by reference in R 460.20606, if preheating is required, then an operator shall monitor the preheat temperature to ensure that the required preheat temperature is reached before beginning, and is maintained during, the welding operation.
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