GASCO Exit Exam • Set 3 Question 22 of 30
What is the hazards – reactivity when cargo reacts with water called
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Direct Answer
Option A: Hydrate formation
Hydrate formation occurs when light hydrocarbons (like methane, ethane, propane) combine with free water at low temperatures and high pressures, forming solid ice-like crystalline compounds that can block valves and pipework.
All Options
A
Hydrate formation
(Correct Answer)
B
Polymerization
C
Toxic vapour
D
None of the abov
Detailed Explanation & Context
Hydrate formation occurs when light hydrocarbons (like methane, ethane, propane) combine with free water at low temperatures and high pressures, forming solid ice-like crystalline compounds that can block valves and pipework.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Liquefied Gas Tanker Cargo Operations (GASCO).
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