Question 39 of 90 refresher Exam
When used to fight fire, carbon dioxide:
A A) Is effective if used promptly on an oil fire
Correct
B B) Has a greater cooling effect than water
C C) Is lighter than air
D D) Is harmless to cargo and crew
Answer & Explanation
The correct answer is Option A: A) Is effective if used promptly on an oil fire.
This question is frequently asked in the DG Shipping exit exams for maritime courses. Practicing similar questions in the interactive simulator helps improve recall and exam success.