Download free DWG file of transportation fuel tank and petrol pump layout plan design which consist for containers contained in shelter, the condition of natural ventilation of at least 10% of the area of the low plant and with lower openings must be respected to promote air ventilation with a minimum area of 0.03 m² each. also has transportable lp gas containers must be installed outside the buildings, in ventilated locations and never in confined locations, such as a basement, and underground garage.