Fire extinguisher older models also achieved class B and C fire-fighting capability in the past, current models are rated A:K (Amerex, Ansul, Buckeye and Strike First) or K only (Badger/Kidde). Clean agents extinguish fire by displacing oxygen (CO or inert gases), removing heat from the combustion zone (Halotron-1, FE-36, Novec 1230) or inhibiting the chemical chain reaction (Halons). They are referred to as clean agents because they do not leave any residue after discharge which is ideal for protecting sensitive electronics, aircraft, armored vehicles and archival storage, museums, and valuable documents. Halon was completely banned in Europe and Australia except for critical
The Green Green Grass reluctant to let him in her house and is always making uncalled for comments towards him. He became more tolerant of her as the series progressed. In an "Only Fools and Horses" episode, Dora wouldn’t allow Boycie to stay with her when his gas effect log fire gases them out thus he has to stay with Del Boy. Guest actors were brought into "The Green Green Grass" on an infrequent basis however, there were a few guests stars over the thirty-two episodes of the sitcom. The first guest star was in the very first episode, "Keep on Running" which saw