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。
2
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。
3
Infrared ray sensor scans danger place and normal place whether there is person passing so the PLC can give correct command and safety measure.