Specially designed and produced for use on tankers, gas carriers, oil tankers, FPSOs, rigs and platforms, or in on shore oil and gas refineries. In fact anywhere that you need to do maintenance on steel, in a potentially explosive atmosphere. After thorough and intensive testing, the machines received the final stamp of approval by DNV (Det Norske Veritas). Certified by DNV to meet EX/ATEX 94/9/EC directive.