(http://www.oshatraining.com/compressed-air-hose-water-hose-clamp-pvc-pipe-OSHA-violations.php)
Water Hose Clamps Used For Compressed Air Hose Connections
Another very common hazard that I run across during inspections at both manufacturing and construction work-sites is the use of water hose...
thread190-378290
1910.243(b)(2): Airhose. Hose and hose connections used for conducting compressed air to utilization equipment shall be designed for the pressure and service to which they are subjected.