Air drills; Car washing installations; High-pressure pumps for washing appliances and installations; Machines for cleaning surfaces using high pressure water; Oxy-acetylene welding and cutting machines; Power-driven wrenches; Power-operated jacks; Power-operated percussion hammer drills; Power-operated ratchet wrenches; Power-operated spray guns; Power tools, namely, countersinks; Spray guns for painting; Weeding machines; Wind-powered electricity generators