CHEMCO Exit Exam • Set 2 Question 3 of 30
What type of personal protective suit provides complete gas-tight isolation against fatal chemical atmospheres?
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Direct Answer
Option C: Gas-tight Type 1 (Level A) chemical suit with internal SCBA
A gas-tight Type 1 (Level A) suit with an internal SCBA provides the highest level of protection, offering complete isolation from highly toxic or oxygen-deficient atmospheres, as recommended by MFAG and ISGOTT.
All Options
A
Raincoat
B
Leather jacket
C
Gas-tight Type 1 (Level A) chemical suit with internal SCBA
(Correct Answer)
D
Cotton boiler suit
Detailed Explanation & Context
A gas-tight Type 1 (Level A) suit with an internal SCBA provides the highest level of protection, offering complete isolation from highly toxic or oxygen-deficient atmospheres, as recommended by MFAG and ISGOTT.
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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