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What Does a LPG Gas Engineer Do? LPG is a fossil-fuel which can be produced through refining petroleum or directly from the ground. It has an extremely low boiling point therefore it is stored in pressurised containers. It is used for heating homes and cooking. For those without gas pipes it can be used as an alternative to electric heating systems, coal or kerosene. Customer Service LPG can be utilized as a fuel to cook and heat y