Document e5nwKz5E1w7EeDEzoKky0V85G

National Fire Protection Association, 60 Battervmarch St, Boston, Mass 02110 Bulk Oxygen Systems at Consumer Sites, Standard No 566 Cleaning or Safeguarding Small Tanks and Containers, Standard No 327 Control of Cas Hazards on Vessels To Be Repaired, Standard No 306 Cutting and Welding Processes, Standard No 51B National Electrical Code, Standard No 70 Oxygen Fuel-Gas Systems for Welding and Cutting, Standard No 51 National Safety Council, 425 North Michigan Ave , Chicago, 111 60611 Industnal Data Sheets Acetylene, 494 Gas-Shielded Arcs and Plasma Jet Torches, 552 Gaseous Oxygen, 472 Hand Soldering and Brazing, 445 Hot Work Permits (Flame or Spark), 522 Solon, Leonard R "Occupational Safety with Laser (Optical Maser) Beams '' Archives of Environmental Health, 6 414-17 (March 1963) U S Navy, The Pentagon Washington, D C 20350 Bureau of Ships Manual Chapter 92, "Welding and Allied Processes " NAVSH1PS 25000-92 Underwater Cutting and Welding Manual NAVSHIPS 250-692-9 947