Emergency alarm signals are provided on tankers in case of the following; which one of these alarms will be of major importance on a double-hull tankship with empty ballast tanks?
Direct Answer
Option A: High concentration of toxic or flammable vapors
On a double-hull tankship, high concentrations of toxic or flammable vapors in cargo or ballast tanks pose the most immediate and severe risk. Early detection via alarms is critical for preventing ignition and protecting personnel, aligning with safety principles in the IBC Code.
All Options
Detailed Explanation & Context
On a double-hull tankship, high concentrations of toxic or flammable vapors in cargo or ballast tanks pose the most immediate and severe risk. Early detection via alarms is critical for preventing ignition and protecting personnel, aligning with safety principles in the IBC Code.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
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