Maritime Compliance 11 Punkte
Inert Gas System and Tank Atmosphere Inspection
Diese Checkliste ist auf Englisch.
Checks the inert gas system, tank atmosphere control, and safety devices on tankers under SOLAS Chapter II-2 and industry guidance.
SOLASISGOTT
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IG Plant and Gas Quality
- Is the inert gas system capable of delivering gas with oxygen content not exceeding 5% by volume? *
- Are the scrubber, blowers, and cooling arrangements operating correctly? *
- Enter the oxygen content of delivered inert gas at the point of supply (% by volume).
Safety Devices and Non-Return Arrangements
- Is the deck water seal (or equivalent non-return device) functioning to prevent back-flow of hydrocarbon gas? *
- Is the deck (P/V) mechanical breaker charged and at the correct level? *
- Are non-return valves and isolating arrangements between IG main and cargo tanks operational? *
Alarms and Instrumentation
- Are oxygen and pressure alarms/trips for the IG system tested and functional? *
- Are fixed and portable oxygen and hydrocarbon gas measuring instruments calibrated and available? *
Tank Atmosphere Control
- Are cargo tanks maintained in an inert condition (below 8% oxygen) during carriage and cargo operations as required? *
- Are purging and gas-freeing operations conducted per approved procedures with atmosphere monitoring? *
- Is positive pressure maintained in cargo tanks to prevent air ingress? *
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