熟悉安全的基本概念(比如私钥和公钥、签名、加密)会有帮助，但不是必需的。
It is helpful (but not necessary) for you to be familiar with basic concepts of security such as private and public keys, signatures, and encryption.
基本的英语口语交流能力和较好的阅读和书写能力，熟悉OHSAS职业健康安全体系，有丰富的建立体系的经验；并有能力进行运用。
Basic ability in English speaking, reading and writing, familiar with OHSAS occupational healthy system, rich experience in establishment of system and have ability to put it into practice.
培训内容：熟悉基本安全B01，救生艇筏和救助艇筏b 02，专业英语，远洋船员水手。
Training: familiar with the basic safety of B01, survival craft and rescue boats and rafts B02, English, ocean sailor crew.
培训内容：熟悉基本安全B01，救生艇筏和救助艇筏b 02，专业英语，远洋船员水手。
Training: familiar with the basic safety of B01, survival craft and rescue boats and rafts B02, English, ocean sailor crew.
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