Operation procedures for liquid nitrogen refilling system at gas cylinder storage area
Operation procedures for liquid nitrogen refilling system at gas cylinder storage area 1. To be qualified to operate liquid nitrogen refilling system, users must fulfill the followings. Fill out the application permission form (as attached) and submit to Cryogenics Group. Learn the operation procedures and safety notes. Receive hand-on safety training and obtain qualification to be authorized to access the refilling system. 2. It requires a team of at least two qualified persons to refill liquid nitrogen, and you must not involve in refilling process when in fatigue. 3. You must be aware of the operation procedures and safety notes before operating refilling system. Follow the standard operation procedures faithfully without changing any defined condition. 4. Use appropriate protection equipment during refilling, such as glove, goggle, face-shield and ear-muffs to prevent cold contact burns if spills. 5. Prepare connector before refilling. Don’t contact the valve and ...