 The OP PETRL is a soldier who is responsible for the deployment, construction, operation and maintenance of a range of petroleum, oils and lubricants (POL) storage and handling facilities.The function of an OP PETRL is to operate and manage POL equipment and products.This includes the operation of field and static POL equipment, the laboratory testing and analysis of POL products, and the storage, packaging and disposal of Dangerous Goods (DG), include hazardous materials, but excluding DG Class 1 (Ammunition and Explosives).