PSSR Exit Exam • Set 6 Question 24 of 30
What precaution must be taken when disposing of oily rags used in engine room cleaning?
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Direct Answer
Option A: Deposit in closed metal oily rag bins to prevent spontaneous combustion
Oils undergo slow oxidation in piled rags, generating heat that cannot escape, leading to spontaneous ignition; sealed metal containers prevent air contact.
All Options
A
Deposit in closed metal oily rag bins to prevent spontaneous combustion
(Correct Answer)
B
Throw into open cardboard boxes under stairs
C
Leave piled in hot exhaust casing corners
D
Throw overboard immediately
Detailed Explanation & Context
Oils undergo slow oxidation in piled rags, generating heat that cannot escape, leading to spontaneous ignition; sealed metal containers prevent air contact.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Personal Safety & Social Responsibilities (PSSR).
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