In two epidemiological studies of bus drivers and tractor drivers, LBP disorders were found to be associated with age, back accidents, cumulative WBV dose, and postural overload.
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The other runners and I feel that we have broken the back of this; barring any unfortunate accidents the remaining eight of us should be running into New York in less than four weeks.
我和其它选手都感觉到,我们已经胜券在握,只要不出意外,我们八个人在四个星期以内就能跑到纽约。
To minimize accidents occurred, please kindly use the staircase at the back of Educational Restaurant when carrying food or goods!
为减少意外发生,如需搬运货物或食品,请使用教学餐厅后楼梯!
Using back seat belts reduce casualties in fatal accidents up to 75%.
使用安全带可以减少高达75%事故伤亡率。
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