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Gasoline and Diesel Powered Air Compressors, Pavement Breakers, Tampers, Impact Wrenches, Scalers, Air Hoists, Concrete Vibrators, and Air Hose Therefor; Sandblasting Equipment-Namely, Sand Pots, Sand Nozzles, Ceramic Nozzles, and Sandhose; Concrete Finishing Machines, Mortar Mixers, Concrete Mixers, Concrete Buckets, Surface Grinders, Vibrators, Concrete Saws, and Vibrating Screeds; Centrifugal Water Pumps, Diaphragm Water Pumps, Electric Immersible Pumps; Compactors, Gas-Powered Rammers, and Vibrating Plates for Asphalt and Soil, and Walk-Behind Rollers; Portable Gas Generators, Saws, Drills, Grinders, Magnetic Drill Presses, Rotary Hammers, Impact Wrenches, Power Operated Threaders with Dies; Hydraulic and Pneumatic Jacks; Hoists; Front End Loaders, and Chain Saws

Safety Hoods Used by Arc Welders and Sandblasters; Electric Welders; Test Pumps; and Commercial and Industrial Vacuum Cleaners

Space Heaters; Blowers for Heating and/or Ventilating; Gasoline or Diesel Powered Electric Lights, and Shop Fans