Portable fire extinguishers. Additional requirements to EN 3-7 for the construction, resistance to pressure and mechanical tests for extinguishers with a maximum allowable pressure equal to or lower than 30 bar— 32 стр.
Railway applications. Fire protection on railway vehicles. Fire safety requirements for electrical equipment including that of trolley buses, track guided buses and magnetic levitation vehicles— 20 стр.
Railway applications. Fire protection on railway vehicles. Fire safety requirements for electrical equipment including that of trolley buses, track guided buses and magnetic levitation vehicles— 18 стр.