位置不確かとは？
位置不確か Phrase used to indicate that the vessel's current navigational position cannot be reliably confirmed and may be inaccurate, requiring urgent verification.
Source: IMO SMCP, STCW Convention, SOLAS, COLREG
How is “位置不確か” Used in Practice?
ブリッジからVTSへ、位置不確か、GPSは信頼できません。位置確定と安全な航行のため支援を求めます。
Certification Exam Relevance
Who Needs to Know This Term?
- Deck Officers
- Engine Officers
- Masters
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位置不確かとは？
Phrase used to indicate that the vessel's current navigational position cannot be reliably confirmed and may be inaccurate, requiring urgent verification.
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