BACK TO CATEGORIES Photo ID: 1265 (Click photo to view original size.) Category: Compressed Air Hazard: struck by Standard Violated: 5(a)(1), General Duty Clause Corrective Action: Among other methods, one feasible and acceptable abatement method to correct this hazard is to replace the PVC pipe with black iron pipe. Description: PVC pipe was used to transport compressed air. HAZARD: Employees were exposed to hazard of being struck by pieces of exploding PVC pipe