Wood Shake and Shingles, Wood Roofing systems, components and parts therefor; Electrical control systems for lighting systems and discharge lamps, and components and parts therefor; electrical connectors for junction boxes and power converters, and components and parts therefor; electrical conductors for electric motors and transformers and components and parts of the aforementioned wares; electrical industrial controls for conveyor systems in underground mines, for monitoring waste water treatment, components and parts of the aforementioned wares; electric plugs; battery chargers for automobiles, mobile phones; capacitors; circuit breakers, arc fault circuit interrupters, electrical fuses, electrical fuse holder rosettes, electrical switches, high voltage transformers, power transformers, wire connectors, insect killer electrical equipment, components and parts of the aforementioned wares; Generators, namely, electric, steam, turbine, components and parts of the aforementioned wares; lights, namely, portable lights, namely, flashlights, hand lamps, floodlights, exit type lights, light hangers, lighting poles, light fittings, hand lamps, nightlight, street and road lights, components and parts therefor; air cleaning units, air conditioners, air fresheners, air purifying units, heat exchangers, air compressors, heat pumps, dehumidifiers, humidifiers and components and parts therefor; hydraulic control valves; domestic heaters, namely, aquarium, bed, domestic hot water, kerosene, portable electric and swimming pool heaters, water bed, pool, fireplaces and fireplace insert heating units, fireplace screens, fireplace accessories, gas patio torches, radiant tube, and components and parts therefor; electrical kitchen appliances, namely, small electric kitchen appliances, food preparing and serving appliances for households, restaurants, commercial and industrial purposes, and components and parts of the aforementioned wares; insulation, namely, acoustical for buildings, ceramic enamel fiber insulation for industrial molten metal furnaces, electric for circuit boards, glass fiber insulation for use in construction, glass or mineral wool insulation for building, metal foil for building insulation, tape for pipe insulation, thermal for buildings, electrical tape, components and parts of the aforementioned wares; agricultural equipment, namely, domestic, commercial, and industrial fuel burning equipment, namely, burners, boilers, heaters, furnaces, components and parts of the aforementioned wares; fuels handling equipment, namely, fuel tanks, fuel containers; domestic and commercial cooking appliances, namely, kitchen appliances, namely, stoves, bain maries, baking and roasting ovens, broilers, range hoods, dishwashers, refrigerators, wine cooler refrigerators, freezers, coffee brewing equipment, namely, coffee makers, coffee pots, percolators, deep fat fryers, food and dish warmers, hot plates or griddles, kettles, steam cookers, and steam generators, toasters, microwave ovens, range hoods, components and parts of the aforementioned wares; camping equipment, namely, lights, stoves, heaters, refrigerators, water heaters, barbeques, components and parts of the aforementioned wares; refrigerators and freezers and components and parts therefor; garbage disposals; hoses for agriculture, air, fire, fuel, oil, garden, lawn and petroleum; truck air brakes; pumps for aquarium, breast, fuel, heat, metered gasoline, positive displacement, rotary, suction, sump, swimming pools, vacuum and water, and components and parts therefor; pipe and pipe fittings for drain and sewer fittings for flexible pressure, laboratory drainage, underground telecommunication cable ducts, vent expansion joints, vent fittings, vents; paint sprayers and components and parts of the aforementioned wares; plumbing supplies, namely, cabinets, hot water heaters, plumbing fittings, plumbing fixtures, waste disposal units, water softeners, bath, shower and bidet fittings, and components and parts therefor; septic and sewage holding tanks; swimming pools, spas, toilets, tubs, and whirlpools and components and parts therefor; laboratory equipment, namely, water baths, incubators, and components and parts of the aforementioned wares; measuring equipment, namely, scales for bathroom, for helicopter load monitoring, for highway truck, for letter, printers, photocopiers, photographic croppers, photographic processors and stereopticons, components and parts of the aforementioned wares; telecommunications equipment, namely, telephones, call processors, fax machines, fibre optic cables, switchboards, intercoms, radios, mobile phones, modems, optical switches and multiplexers, pagers, telephone answering machines, two-way radios, components and parts therefor; audio video equipment, namely, television sets, DVD players, DVD players/burners, cameras, video cameras and components and parts therefor; sewing machines and components and parts therefor; welding machines and components and parts therefor; optical fiber and communication cable raceways and components and parts therefor; building products and materials, namely, roofs and floor trusses, lumber, metal, namely: aluminum siding, beams, steel roof panels, trim, plaster, shingles, tiles, wood panels, sliding doors, windows, brick, cabinets, doors, foundations; factory constructed buildings and structures, namely, barns, chalets, condominium buildings, conservatories, greenhouses, houses, office buildings, school buildings, sheds, stables, trailers, namely, boat trailers, camping trailers, cargo trailers, horse trailers, house trailers, travel trailers, recreational vehicles, namely, boats and motor homes, components and parts of the aforementioned wares; flame retardant and non-combustible fabrics and mattresses, components and parts therefor; for the purpose of certification and re-certification