铁路信号故障－安全原则
Fail-safe principle of railway signalling
2018-04-12
BS PD R009-001-1999
Railway applications-Railway applications. Communication, signalling and processing systems. Hazardous failure rates and safety integrity levels (SIL)
铁路应用 铁路应用 通信、信号和处理系统 危险故障率和安全完整性水平（SIL）
1999-08-15
AS/NZS 4024.1901-2014
Safety of machinery, Part 1901: Displays, controls, actuators and signals - Ergonomic requirements for the design of displays and control actuators - General principles for human interactions with displays and control actuators
机械安全第1901部分:显示器、控制器、执行器和信号显示器和控制执行器设计的人类工效学要求人类与显示器和控制执行器交互的一般原则