EARTHSAFE

environmental protection equipment; namely, level gauges, leak detectors, tank emission controls

environmental protection equipment; namely, tank and piping heaters

concrete storage tanks and parts therefor sold as a unit; namely, vent pipes, vent caps, level gauges, containment dikes, containment piping, leak detectors, tank emission controls, tank and piping heaters; and pressure controls, all to assure protection against environmental pollution; environmental protection equipment; namely, concrete storage tanks, vent pipes, vent caps, containment dikes and containment piping