Maritime QuestionsVetting — RISQ Navigation

RISQ Q3.16-3.17 require an effective chart/publication management system and verification that "appropriate" (not just "any") charts and publications were used on the previous voyage, specifically citing the largest scale chart available for each stage of a passage. Why does scale matter as a distinct inspection point, separate from simply confirming the chart is up to date?

A. Using a smaller-scale chart than necessary is acceptable as long as the chart is the most recently published edition
B. A chart can be perfectly corrected to the latest Notices to Mariners and still be unsafe for the task if its scale is too small to show the detail needed for close-quarters navigation — currency and appropriateness for the specific water/phase of passage are two separate requirements that both have to be satisfied
C. Scale requirements apply only to coastal passages, never to ocean crossings
D. Chart scale only matters for paper charts; ECDIS automatically selects the correct scale regardless of officer input
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RISQ Q3.18 asks an inspector to verify ECDIS competency by requesting the Master/watchkeeper to demonstrate live functions (safety settings, voyage plan checks, manual position fixing, CATZOC/SCAMIN knowledge, contingency action for ECDIS failure) rather than simply reviewing a training certificate. Why does the inspection rely on live demonstration over documentary evidence here?
A. CATZOC and SCAMIN knowledge are tested by written exam only, never by live demonstration
B. ECDIS competency is assessed exclusively through the training certificate; demonstration is not part of RISQ
C. A certificate proves training was completed at some point, not that the officer retains functional competence with the specific equipment fitted on this vessel — RightShip's own guidance explicitly lists the functions to be demonstrated in front of the inspector because a paperwork-only check cannot distinguish genuine competence from a forgotten or never-applied skill
D. Live demonstration is only used when no training certificate exists onboard
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RISQ Q3.12 requires the Bridge Navigational Watch Alarm System (BNWAS) to be operational underway AND at anchor, with required tests conducted and recorded. Why does RISQ specifically call out "at anchor" rather than only "underway"?
A. BNWAS exists to detect watchkeeper incapacitation/absence, which is a real risk at anchor as well as underway — anchor watch failures (dragging anchor undetected, drifting into a shipping lane) have caused real casualties, so the alarm's value does not disappear just because the vessel is not making way
B. BNWAS is only legally required underway; the "at anchor" wording in RISQ is advisory and carries no inspection weight
C. BNWAS automatically disables itself at anchor by design, so this question only checks that the system correctly turns off
D. At anchor, the magnetic compass replaces the BNWAS function entirely
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