Electrode holders must be provided with a handle of tough insulating, non-ignitable material with a guard disc of similar material between the hand of the operator and the welding tool.
An Electrode holder, when live or containing a rod, must be placed on insulating supports, when not in use.
CYLINDER SAFETY Cylinders must be upright at all times. Cylinders must be shifted by trolley. Do not roll them on the ground. Hoses, gages and fittings should be safely connected and in good condition.