An employer shall not use Polyvinyl Chloride (PVC) piping in a place of employment for the transportation and distribution of compressed air or other compressed gases in an above-ground installation.
Ariz. Admin. Code § R20-5-628
An employer shall not use Polyvinyl Chloride (PVC) piping in a place of employment for the transportation and distribution of compressed air or other compressed gases in an above-ground installation.
Ariz. Admin. Code § R20-5-628