Fire extinguisher five categories. In the UK the use of Halon gas is now prohibited except under certain situations such as on aircraft and in the military and police. Fire extinguishing performance per fire class is displayed using numbers and letters such as 13A, 55B. EN3 does not recognise a separate electrical class - however there is an additional feature requiring special testing (35 kV dielectric test per EN 3-7:2004). A powder or CO extinguisher will bear an electrical pictogramme as standard signifying that it can be used on live electrical fires (given the symbol E in the table). If a water-based
LAPA Flight 3142 which grew from rupture of the wings which spilled jet fuel of type JP-1. Also, as a result of a gas regulator plant being hit, a gas leak developed. The fire moved to the back of the aircraft, covering it entirely." After impact against the embankment, but before catching fire, a flight attendant attempted to hold and operate a fire extinguisher, but she didn't succeed because it was already very hot. She also unsuccessfully tried to open the rear right door that was jammed —probably due to deformation. Finally, another flight attendant succeeded in opening the rear left door allowing