TASCO Exit Exam • Set 3 Question 30 of 30
Which step is NOT generally taken when gas-freeing a tank?
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Direct Answer
Option C: Application of degreasing solvents
Gas-freeing involves ventilation and physical cleaning to remove hazards. The application of degreasing solvents is a specific cleaning process that is not a standard, mandatory step for routine gas-freeing.
All Options
A
Washing the tank interior with sea water
B
Removal of corrosion products and sludge
C
Application of degreasing solvents
(Correct Answer)
D
Fresh air ventilation
Detailed Explanation & Context
Gas-freeing involves ventilation and physical cleaning to remove hazards. The application of degreasing solvents is a specific cleaning process that is not a standard, mandatory step for routine gas-freeing.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Oil Tanker Cargo Operations (TASCO).
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