Document gb2xQvG7onEydwoK2j7QGO9xN

Training & Development Procedures Chlorinated Methanes CMP PROCEDURE METAL CYLINDER PROCEDURE #460471 PURPOSE Sampling policy for gas and liquid samples, waste disposal policy, SCOPE RELATED PROCEDURES DEFINITIONS SAFETY CONCERNS & EQUIPMENT THERMAL: Some samples may be hot so take necessary precautions. CHEMICAL: Remember you are working with chemicals that may cause skin and eye irritation. As of now Scott-O-Vista must be worn when using metal cylinders for sampling. MECHANICAL: NONE ENVIRONMENTAL CONCERNS SPECIAL CONCERNS EQUIPMENT: 1) Metal Cylinder (75, 150, 300 cc sizes ) 2) Scott-O-Vista respirator 3) Rubber Gloves With the use of metal cylinders there is a slight release when the cylinder is removed from the process. Make sure that all valves are blocked before removing the cylinder from the process. To correctly fill a cylinder it should be installed in a vertical position with the dip tube end up. This will insure that the cylinder will not be filled liquid full. You must allow at least a 15% vapor Space for expansion. CONFTOFNTTW- 00 008396. Revision # 1 . Dow Confidential Revision Date: 2/8/95 This procedure is only valid from 24 hours of its viewing date, October 28, 1996,9:14 AM