• Install and secure cylinders in an upright position by chaining them to stationary support or equipment cylinder rack to prevent falling or tipping. • Never allow a welding electrode to touch any cylinder. • Turn face away from valve outlet when opening cylinder valve. • Keep protective cap in place over valve except when cylinder is in use or connected for use. • Read and follow instructions on compressed gas cylinders, associated equipment, and CGA publication P-1. ! DANGER Never use flammab