Refresher Exit Exam • Set 1 Question 27 of 30
What is the fourth component of a fire tetrahedron?
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Direct Answer
Option A: Molecular chain reaction
The fire tetrahedron adds the 'Chemical Chain Reaction' to the classic fire triangle (Fuel, Heat, Oxygen), explaining why chemical inhibition is effective.
All Options
A
Molecular chain reaction
(Correct Answer)
B
Inhibition
C
Fire reaction
D
None of the above
Detailed Explanation & Context
The fire tetrahedron adds the 'Chemical Chain Reaction' to the classic fire triangle (Fuel, Heat, Oxygen), explaining why chemical inhibition is effective.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Course for STCW Modular Courses (Refresher).
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