TASCO Exit Exam • Set 4 Question 17 of 30
To detect the presence of explosive gases in any space, tank, or compartment, you should use a
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Direct Answer
Option C: combustible gas indicator
A combustible gas indicator is the standard instrument used to detect the presence and concentration of flammable vapours, protecting against explosive atmospheres.
All Options
A
halide torch
B
detector filament
C
combustible gas indicator
(Correct Answer)
D
flame scanner
Detailed Explanation & Context
A combustible gas indicator is the standard instrument used to detect the presence and concentration of flammable vapours, protecting against explosive atmospheres.
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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