Electrical protection barrier means the part providing protection against any direct contact to the high voltage live parts.
Sludge dryer means any enclosed thermal treatment device that is used to dehydrate sludge and that has a maximum total thermal input, excluding the heating value of the sludge itself, of 2,500 Btu/lb of sludge treated on a wet-weight basis.
Ambient air means that portion of the atmosphere, external to buildings, to which the general public has access.
Laundry prewash means a product that is designed for application to a fabric prior to laundering and that supplements and contributes to the effectiveness of laundry detergents and/or provides specialized performance.
Semitrailer means every vehicle of the trailer type so designed and used in conjunction with a