搜索结果: 1-2 共查到“劳动科学 Vision”相关记录2条 . 查询时间(0.096 秒)
XX Congress on Safety and Health at Work: 'Sharing a Vision for Sustainable Prevention
managers trade unions public administration
2013/10/12
The World Congress, organized every three years since 1955, provides a forum for the exchange of knowledge, practices and experiences for all occupational safety and health specialists, employers and ...
Employer-sponsored vision care brought into focus
vision care blue-collar white-collar workers
2009/5/13
Employee participation in vision care plans doubled from 1980 to 1986 in medium and large firms; coverage rose 150 percent for white-collar workers and 60 percent for blue-collar workers. The first tw...