Working nights while pregnant increases the risk of giving birth prematurely by up to 50 % , a study has suggested 一项研究显示，怀孕时于夜间工作将使生下早产儿的风险提高达50 % 。
Night work of young persons ( industry ) convention ( revised ) , san francisco , 10 . 7 . 1948 ( ilc no . 90 ) 1948年7月10日在三藩市通过的《青年夜间工作（工业）公约(修订本） 》 (第90号公约)
The list includes rollers , concrete trowels and site pumps , plus light towers for night work , and generators 这个产品清单中包括压路机，混凝土清缝铲和工地泵，还有用于夜间工作的照明塔和发电机组。
The night position suits my goals for the present , and i ' m looking forward to the challenge of helping to make your hotel one of the key players here 这项夜间工作正适合我目前的目标，我期待着迎接挑战来帮助你们成为本地最主要的饭店之一。
" based on our study findings , it would be premature to make recommendations to pregnant women about night work . ” dr lisa pompeii , who led the research said 主导研究的丽莎庞培博士说：根据我们的研究成果，要对孕妇夜间工作提出任何建议还言之过早。
The only real solution appears to be to hand over the night shift to a corps of permanent night workers whose nocturnal wakefulness may weekends and holidays 唯一能解决问题的方法是将夜班交给一些长期从事夜间工作的人, ,他们在周末和假期依然会保持警醒状态
The only real solution appears to be to hand over the night shift to a corps of permanent night workers whose nocturnal wakefulness may persist through all weekends and holidays 唯一能解决问题的方法是将夜班交给一些长期从事夜间工作的人, ,他们在周末和假期依然会保持警醒状态
Impact on industry : the study justifies establishing an efficient work zone accident reporting system and taking all necessary measures to enhance safety in nighttime work zones 对事业单位的冲击：本研究建立一个有效的工作场所事故调查报告系统，并需要运用各项必要的措施来加强夜间工作场所安全。
Able to long term working night shift , able to deal with emergency cases , able to monitor all night shift working staff , at least 2 years international 4 star hotel working experience 能够接受长时间的夜班工作，有处理紧急事件的能力，在夜间工作时能够监督管理所有夜班工作人员，至少2年国际4星级酒店相关工作经验
The shield is lifted by pneumatic rod . if the shield is opened , the general power supply of the machine is cut off and the alarm lamp and the operation indicator inside the shield light on to provide sufficient lighting at night 护罩用气动撑杆撑起，打开时全机总电源断开警灯和护罩内的工作灯亮起，保持夜间工作光线充足。
