问题详情

Industrial 【21】______ does not just happen. Companies 【22】______ low accident rates plan their safety programs, work hard to organize them, and 【23】______ working to keep them 【24】______ and active. When the work is 【25】______ done, a 【26】______ of accident-free operations 【27】______ established 【28】______ time lost due to injuries is kept 【29】______ a minimum.
Successful safety programs may 【30】______ greatly in the emphasis placed 【31】______ certain aspects of the program. Some place great emphasis on mechanical guarding. Others stress safe work practices by 【32】______ rules or 【33】______ . 【34】______ others depend on an emotional appeal 【35】______ the worker. But, there are certain basic 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 【36】______ . The 【37】______ the injury 【38】______ , the better the workman"s insurance rate. This may mean the difference 【39】______ operating at 【40】______ or at a loss.
【21】
A．safety
B．safe
C．security
D．secure