1. Kev txheeb xyuas cov roj huv huv cov tua hluav taws:
Tam sim no cov roj huv huv kev tua hluav taws tuaj yeem faib ua 5 yam:
A. Halon extinguishing tus neeg sawv cev (halon extinguishing tus neeg sawv cev): HALON 1211, HALON 1301
B. Hydrofluorocarbon hluav taws kub tua tus neeg sawv cev: heptafluoropropane, trifluoromethane, hexafluoropropane, thiab lwm yam lossis npe: FM 200 (HFC-227EA), R23, FM 36 (HFC-236FA)
C. Perfluorohexanone (FK 5-1-12, lossis, NOVEC 1230)
D. Inert gas tua hluav taws tua tus neeg sawv cev: IG541, IG01, IG100, IG55.
E. Cov pa roj carbon dioxide tua tus neeg sawv cev: Cov pa roj carbon monoxide tus tua hluav taws.
Lus Cim 1: Raws li lub ntsiab txhais ntawm cov kev teeb tsa tshwj xeeb, cov pa roj carbon dioxide tua hluav taws tso rau tus neeg sawv cev tsis yog cais raws li cov roj huv si tua hluav taws tus neeg sawv cev, tab sis nws muaj cov yam ntxwv ntawm cov roj huv hluav taws tua tus neeg sawv cev thiab kuj muaj raws li nws cov lus txhais, yog li nws muaj nyob hauv no rooj.
Ceeb Toom 2: Heptafluoropropane yog FM-200, FM-200 yog kev tso npe ua lag luam ntawm Great Lakes Chemical Company. Nws yog hu ua HFC-227EA nyob rau hauv lub npe lag luam.
