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What Does a LPG Gas Engineer Do? LPG is a fossil fuel that can be made by refining petroleum or extracted directly from the ground. It is a low-boiling gas and therefore must be stored in pressured containers. It is used to heat homes and cooking. If you don't have gas pipes it can be used as a substitute to electric heating systems or coal. Customer Service LPG can be used to heat your home and cook. It is pr