If using key control cannot be completed properly, crew should
Direct Answer
Option D: Report the problem to the responsible officer/SSO
Missing keys or defective locking mechanisms represent immediate breaches of restricted space barriers and must be escalated to the SSO for lock replacement or immediate corrective action.
All Options
Detailed Explanation & Context
Missing keys or defective locking mechanisms represent immediate breaches of restricted space barriers and must be escalated to the SSO for lock replacement or immediate corrective action.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Security Training for Seafarers with Designated Security Duties (STSDSD).
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