Use chemical goggles or safety glasses when handling liquid. Constult DOT regulations for details on the shipment of hazardous materials. Prevent entrapment of liquid in closed systems. Use only in well ventilated areas. Cleanliness and compatibility of materials in contact with oxygen are essertial especially internal parts of piping systems.
Open oxygen valves slowly.
Compressed gas cylinders contain oxygen at extremely high pressure and should be handled with care. Use a pressure-reducing regulator when connecting to lower pressure piping systems. Secure cylinders when in use. Never use direct flame to heat a compressed gas cylinder. Use a check valve to prevent back flow into storage containers.