certificate of competency

常见例句

D. Captain: May I take a look at your certificate of competency, seaman's book and passport?
指导船长：我可以看一下您的职务证书、船员证书和护照吗？
blog.sina.com.cn
Our diversified products have been issued national production licence and certificate of competency, and have been passed the ISO9001:2000 Quality Certification System and CE certificate of Europe.
各系列产品均获得了国家颁发的工业产品生产许可证及检验合格证，并通过欧洲电器安全CE认证及国家ISO9001：2000质量体系认证。
Crew end of the internship, the company replaced its sailors. Competency certificate mechanic on duty and arrange for the formal work on a ship crew.
船员实习期满后，公司为其更换水手．机工值班适任证书，并安排船员正式上船工作。
blog.sina.com.cn