Question 25 of 26 aff Exam
During a shipboard firefighting operation, what is the primary purpose of a positive pressure breathing apparatus (PPBA)?
A A) To supply fresh air to the compartment
B B) To prevent smoke from entering the mask
C C) To maintain positive pressure inside the mask
Correct
D D) To enhance communication among firefighters
Answer & Explanation
The correct answer is Option C: C) To maintain positive pressure inside the mask.
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.