safety command的意思|示意

Infrared ray sensor scans danger place and normal place whether there is person passing so the PLC can give correct command and safety measure.

采用红外传感器扫描危险位置和正常位置是否有人经过，以执行正确的命令和安全措施。

In production and operation activities, illegal operation, illegal command, violation of labor discipline "Three-violations" phenomenon is still influencing factors to safety production.

在生产作业活动中，违章操作、违章指挥、违反劳动纪律的“三违”现象仍是影响安全生产的重要因素。

Basic knowledge of health \ environment \ safety, good command of the risk identification ability, comply with health \ environment \ safety regulation.

基本的健康、环境、安全知识，良好的风险识别能力，符合健康、环境、安全监管。