ELECTRICAL EQUIPMENT, USUALLY NOT OF A VOLTAGE EXCEEDING 600 V; FIRE FIGHTING AND FIRE PREVENTION EQUIPMENT; CHEMICALS SUCH AS DETERGENTS, FLAMMABLE LIQUIDS, ADHESIVES, PLASTICS, COATINGS, FUMIGANTS, SOLVENTS, FLAME RETARDARTS, REFRIGERANTS,AND SIMILAR CHEMICALS; BUILDING MATERIALS AND EQUIPMENT; HYDRAULIC EQUIPMENT; EQUIPMENT FOR HANDLING AND UTILIZATION OFHAZARDOUS LIQUIDS AND GASES, INCLUDING HEATERS, AIR CONDITIONERS, AND REFRIGERATION EQUIPMENT; EQUIPMENT AND SYSTEMS FOR PROTECTION AGAINST BURGLARY, THEFT, AND FIRE; SAFETY APPLIANCES AND AIR DUCTS; FABRICS AND DECORATIVE MATERIALS; PREFABRICATED COMMERCIAL. INDUSTRIAL AND RESIDENTIAL BUILDINGS OR BUILDING UNITS; RECREATIONAL VEHICLES; PLUMBING EQUIPMENT; AUTOMOTIVE EQUIPMENT, AND MARINE EQUIPMENT