OSHA Safety and Health Information Bulletin (SHIB 09-30-2013) was issued on 9/30/2013. The information in this Safety and Health Information Bulletin (SHIB) provides workers and employers guidance on calibrating and testing direct-reading portable gas monitors (hereafter, “DRPGMs” or “instruments”). These instruments protect workers from unseen workplace gas hazards. Proper maintenance and calibration of the instruments ensures their accuracy in detecting worker exposure to harmful gases in the workplace. Follow the manufacturer’s recommendations with regard to calibrating the instruments.
