... refers RECOMMENDED PRACTICE FOR FIRE PREVENTION AND CONTROL ON FIXED OPEN-TYPE OFFSHORE PRODUCTION PLATFORMS 15 to powders that are listed for use on Class A, Class 8, and Class C fires, ... central control point, or at the valves. RECOMMENDED PRACTICE FOR FIRE PREVENTION AND CONTROL ON FIXED OPEN-TYPE OFFSHORE PRODUCTION PLATFORMS 19 6 Portable Fire Extinguishers 6.1 GENERAL Hand ... PRACTICE FOR FIRE PREVENTION AND CONTROL ON FIXED OPEN-TYPE OFFSHORE PRODUCTION PLATFORMS 7 c. Ignition Prevention Devices. Natural draft components should be equipped with spark and flame...