Question 88 of 200 tasco Exam
Which of the following conditions represents a particular advantage of using a positive pressure type self-contained breathing apparatus in an atmosphere that is immediately dangerous to life or health?
A The equipment is compact and the wearer can work in confined spaces without difficulty.
B The equipment used is lightweight and easy to wear by reducing physical strain on the wearer.
C The average operating time for most air cylinders is over an hour.
D The positive pressure in the face piece prevents contaminated air from entering the face piece.
Correct
Answer & Explanation
The correct answer is Option D: The positive pressure in the face piece prevents contaminated air from entering the face piece..
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.