Airgas, Inc. - - Responsibilities: Fills cryogenic liquids and pure non-flammable industrial gases according to Airgas Fill Plant Standard Operating Procedures.; Sets pressure gauge to target reading and attends to indications of full cylinders.; Adjusts valves and is mindful of gauges to fill cylinders to the target pressure.; Mindful of scale indicators to fill cylinders to the target weight.; Fills cylinder to full capacity, rolls cylinder onto scale and connects vent line to release excess gas and attain the prescribed weight.