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。
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。
The prevention and cure of deadlock of command information system for united combat of multi-troops is the fundamental problem to ensure the safety and the reliability of system.
多兵种联合作战指挥信息系统死锁防治是保障系统安全可靠的根本问题，也是有待解决的难点之一。
Self-risk evaluation of the seismic information safety plan of the command system during a disastrous event is also discussed.
介绍了对一个灾难中指挥系统地震信息安全计划的 自我风险评估。
The pilot-in-command, aviation security officer and other crew members shall strictly fulfill their duties and protect the safety of the civil aircraft and of the persons and property carried therein.
机长、航空安全员和机组其他成员，应当严格履行职责，保护民用航空器及其所载人员和财产的安全。
Jinan Military Area Command of Chinese PLA; Qingdao 266071; 3Qingdao Safety Engineering Institute; China Petroleum & Chemical Corporation;
中国石油化工股份有限公司青岛安全工程研究院；
Jinan Military Area Command of Chinese PLA; Qingdao 266071; 3Qingdao Safety Engineering Institute; China Petroleum & Chemical Corporation;
中国石油化工股份有限公司青岛安全工程研究院；
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