Code of Federal Regulations Title 30. Mineral Resources § 30.250.112 What standards must my welding equipment meet?

(a) All engine-driven welding equipment must be equipped with spark arrestors and drip pans;

(b) Welding leads must be completely insulated and in good condition;

(c) Hoses must be leak-free and equipped with proper fittings, gauges, and regulators;  and

(d) Oxygen and fuel gas bottles must be secured in a safe place.