Cert. of Competency

Cert. of Competency
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NAVBasics (3 book set), 2nd Edition

Written in plain English with numerous worked examples and exercises, this boxed set covers everything you need to know about the navigation syllabus...

$98.96
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Ship Stability OOW

Designed as a clear, instructive guide to ship stability for anyone studying to become certified to officer of the watch (OOW) level, this text, with...

$32.99
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