In a wet granite cutting shop the floor is continuously wet. Grounded 110V 15A outlets are every 4ft along the walls which are incidently the low spot and cast iron drain gutters rim the building with all water moving from center out. OSHA cites wet areas without GFCI protection under:
1910.303(b)(1)
Examination. Electric equipment shall be free from recognized hazards that are likely to cause death or serious physical harm to employees. Safety of equipment shall be determined using the following considerations:
1910.303(b)(1)(viii)
Other factors that contribute to the practical safeguarding of persons using or likely to come in contact with the equipment.
1910.305(j)(2)(iv)
A receptacle installed in a wet or damp location shall be suitable for the location.
1910.334(a)(4)
Conductive work locations. Portable electric equipment and flexible cords used in highly conductive work locations (such a those inundated with water or other conductive liquids), or in job locations where employees are likely to contact water or conductive liquids, shall be approved for those locations.
Does NEC have any similar referance?
1910.303(b)(1)
Examination. Electric equipment shall be free from recognized hazards that are likely to cause death or serious physical harm to employees. Safety of equipment shall be determined using the following considerations:
1910.303(b)(1)(viii)
Other factors that contribute to the practical safeguarding of persons using or likely to come in contact with the equipment.
1910.305(j)(2)(iv)
A receptacle installed in a wet or damp location shall be suitable for the location.
1910.334(a)(4)
Conductive work locations. Portable electric equipment and flexible cords used in highly conductive work locations (such a those inundated with water or other conductive liquids), or in job locations where employees are likely to contact water or conductive liquids, shall be approved for those locations.
Does NEC have any similar referance?