Fire extinguisher CO types have the test information stamped on the cylinder, all other types get a sticker on the back of the cylinder. Once dry, the units are recharged. Unlike the UK, the US does not rebuild extinguishers and replace valves at specific intervals unless parts are found to be defective, with the exception of halon. Halon types are often given new o-rings and valve stems at every internal maintenance to minimize any leakage potential. OEM equipment must be used for replacement parts for the extinguisher to maintain its UL rating. If parts are unavailable, replacement is recommended, keep in mind
Green Fire (novel) Green Fire (novel) Green Fire is a science fiction novel by American writer John Taine (pseudonym of Eric Temple Bell). It was first published in 1928 by E. P. Dutton. The novel was adapted and produced as a play. The novel concerns two corporations competing to develop the power of atomic energy. Independent Laboratories is working for the advancement of mankind, and Consolidated Power is working for personal gain. Nature goes berserk, and James Ferguson, the leader of Independent, discovers that Jevic, the Director of Consolidated, has achieved his goal. Nebulae in space are marked with a greenish glow and