Question 49 of 200 tasco Exam
What is purging?
A The introduction of inert gas into a tank already in the inert condition to further reduce the existing oxygen content or hydrocarbon gas content to a level below which combustion cannot take place if air is introduced
Correct
B Introducing of oxygen into a tank to a high level
C Using blowers to push oxygen into a tank
D Using natural ventilation to gas free a tank
Answer & Explanation
The correct answer is Option A: The introduction of inert gas into a tank already in the inert condition to further reduce the existing oxygen content or hydrocarbon gas content to a level below which combustion cannot take place if air is introduced.
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.