AIGF Exit Exam • Set 9 Question 27 of 30

How is the lighting system in hazardous areas be divided ?

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Direct Answer

Option D: at least two branch circuits

Lighting systems in explosion-hazardous areas must be divided between at least two independent branch circuits to prevent total darkness upon single-circuit tripping.

All Options

at least five branch circuits

at least three branch circuits

single circuits

at least two branch circuits (Correct Answer)

Detailed Explanation & Context

Lighting systems in explosion-hazardous areas must be divided between at least two independent branch circuits to prevent total darkness upon single-circuit tripping.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Ships subject to the IGF Code (AIGF).

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