Gas Testing Personnel must also be fully trained to understand the test methods, the equipment and the procedures for monitoring throughout the complete duration of the work.
气体检测人员也必须接受全部培训以掌握检测方法、设备使用和作业期间全程监测的程序。
Gas Testing Personnel must also be fully trained to understand the test methods, the equipment and the procedures for monitoring throughout the complete duration of the work.
气体检测人员也必须接受全部培训以掌握检测方法、设备使用和作业期间全程监测的程序。
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