RAFF Exit Exam • Set 2 Question 30 of 30
Which toxic gas is a product of incomplete combustion and is often present when a fire burns in a closed compartment ?
✓
Direct Answer
Option B: Carbon monoxide
Carbon monoxide (CO) is a highly toxic gas produced by incomplete combustion in oxygen-deficient environments. Its presence in closed compartments poses a severe risk to firefighters, a hazard addressed in STCW advanced firefighting training.
All Options
A
Hydrogen sulphide
B
Carbon monoxide
(Correct Answer)
C
Carbon dioxide
D
Nitric oxide
Detailed Explanation & Context
Carbon monoxide (CO) is a highly toxic gas produced by incomplete combustion in oxygen-deficient environments. Its presence in closed compartments poses a severe risk to firefighters, a hazard addressed in STCW advanced firefighting training.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Advanced Fire Fighting (RAFF).
Advertisement
Practice Full RAFF Set 2
Test yourself with 30 interactive questions, live timer, and instant score.