• Roger Shrouf

This procedure applies to all Members of the Workforce who are involved in all operations that use cryogenic fluids in either open or closed handling operations.

Exceptions to, or deviations from this procedure must be approved through the Executive Policy Sponsor or Policy Area Manager, if delegated. Click here to view Contacts for Corporate Policy System Policies, Processes, and Procedures. See CG100.1.7, Request an Exception to a Policy, Process, or Procedure, for directions on how to obtain an exception to this procedure.

Granting or permitting exceptions or violations of policy, process, or procedure without authority, regardless of position or title, may be cause for disciplinary action up to and including termination of employment. Violating a policy, process, or procedure may be cause for disciplinary action up to and including termination of employment.

IMPORTANT NOTICE: A printed copy of this document may not be the document currently in effect. The official version is located on the Sandia National Laboratories Sandia Restricted Network (SRN).

This procedure describes requirements for working safely with cryogenic fluids in either open or closed handling operations. Although this procedure addresses cryogenic safety issues in general, it primarily focuses on, and gives specific examples of, the inert cryogenic fluids of liquid nitrogen, liquid helium, or liquid argon. Liquid nitrogen is the most frequent cryogenic application at SNL.

Forms

• SF 2001-PAD, Pressure Advisor Designation Form (Word / PDF)
• SF 2001-PQF, Pressure System Operator Qualification Form (Word / PDF)
• SF 2001-PAQ, Pressure Advisor Qualification Form (Word / PDF)
• SF 2001-PIQ, Pressure Installer Qualification Form (Word / PDF)

Website

• Pressure Safety website

See GN470100, Safe Handling of Cryogenic Fluids.

See GN470100, Safe Handling of Cryogenic Fluids.

See GN470100, Safe Handling of Cryogenic Fluids.

See GN470100, Safe Handling of Cryogenic Fluids.

See GN470100, Safe Handling of Cryogenic Fluids.