OCTCO/OCTF Exit Exam • Set 8 Question 20 of 30

In crude oil tankers, the gas detectors installed should be?

✓

Direct Answer

Option D: All of the above

Gas detection sensors and sampling units installed on crude oil tankers must have certified explosion-proof electrical ratings, weatherproof enclosures, and corrosion-resistant materials.

All Options

Correct electrical classification

Weather proof

Corrosion resistant

All of the above (Correct Answer)

Detailed Explanation & Context

Gas detection sensors and sampling units installed on crude oil tankers must have certified explosion-proof electrical ratings, weatherproof enclosures, and corrosion-resistant materials.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Oil and Chemical Tanker Cargo Operations (OCTCO/OCTF).

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