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
2012 Jersey gas holder fire gas leak on the side of the holder", who were using electric tools. During this, the leaking gas ignited. The fire spread and "attacked" the joints of the holder, which caused more gas to leak out and ignite, resulting in a larger and more intense fire. Furthermore, Jersey Gas admitted to not carrying out risk assessments, not providing "a safe system of work" and providing inadequate health and safety training to its employees. An area of St Helier was evacuated and cordoned off soon after the fire started. Seven near-by schools were also evacuated. Many residents who live in houses