Pipe Labeling Requirements and Standards

Pipe Label Standards

Pipe marking regulations are not always as straightforward as others like PPE or HazCom standards. While OSHA has not put out specific regulations and standards for labeling pipes, OSHA does reference the ANSI/ASME standards. Following the ASME/ANSI A13.1 standard will keep you in compliance with OSHA recommendations. Where to put pipe labels There are four