全体雇员都须受过关于机器安全防护的培训。
The employees should have been trained on the subject of machine safeguarding.
除了提单外的所有单据都须显示信用证号码和日期。
All documents except Bill of Lading should show this L/C number and date。
凡须穿着或佩带个人防护设备的地方都须张贴有关的标志。
Signs should be posted in all areas where personal protective equipment must be worn.
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