Meta Description: Discover critical safety issues with outdoor power supplies, including electrical hazards, weather resistance challenges, and compliance standards. . nds such programs to utilize safety standard eligibility requirements. Compliant safety standard stewards take the necessary steps to ensure overall full product integrity and reli listic in design and product scope that aims for global harmonization. The establishment of such requirem. . overed. Use a Ground fault circuit interrupter (GFCI). Dispose of electrical items and extension cords with damaged manual. Outdoor power systems are essential for construction sites. . Before you use a mower, trimmer, blower, power washer, chainsaw, pruner, portable generator or other piece of outdoor power equipment this season, it's important to be up to date on handling and safety procedures.