National Certified Safety Engineer 全国注册安全工程师 ; 国家注册安全工程师

Senior Certified Safety Engineer 高级注册安全工程师

Assistant Certified Safety Engineer 初级注册安全工程师

Intermediate Certified Safety Engineer 中级注册安全工程师

Certified safety engineer preferred 注册安全工程师优先

certified associate safety engineer 注册助理安全工程师

Certified Nuclear Safety Engineer 注册核安全工程师

National Certified Work Safety Engineer 全国注册安全工程师