industrial safety does not just happen.company （with） low accident rates plan their safety programs,work hard to organize them,and continue working to keep them （alive) and active.when the work is well done ,a （climate） of accident- free operations is established （where) time lost due to injures is kept at a minimum.
successful safety programs may （differ) greatly in the amphasis on certain aspects of the program .some place great emphasis 
on mechanical guarding .others stress safe work practices by （observing) rules or regulations .（still) others depends on an emotional appeal to the worker.but,there are certain ideas that must be used in every program if maximum results are to be obtained .
there can be no question about the value of a safety program .from a financial standpoint alone ,safety （pays off) .the fewer the injury （claims) ,the better the workman’s
insurance rate .this may mean the difference between operating at a （profit ）or at a loss.
这是1999年考研英语一的完型填空题，括号标出的是答案。假定把答案放到文章里，那么这篇文章的意思仍是比照粗浅的。可是，作业时刻已久，开始正本不好的英语根柢不见殆尽，即就是这么一篇简略的完形填空题，不才仍是差错百出。
鉴于水平有限，该题的翻译我就不写了。再有四个多月，就要面临2021年考研了，我晓得自个考上的几率不高，可是，每天仍是会坚持学习。不为另外，大好的韶光，大好的岁月，不能整天过混吃等死的日子。
人总得有点儿盼头儿。
图示是选项，如下：
