CHEMCO Exit Exam • Set 2 Question 14 of 30

What type of sampling equipment is used when taking chemical samples without opening tank hatches?

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Direct Answer

Option A: Closed-loop vapor lock sampling valve with portable sampling bottle

Closed-loop sampling systems, utilizing vapor lock valves and portable bottles, are designed for safe chemical sampling. They minimize vapor release and personnel exposure, adhering to P&A Manual standards for taking samples without opening tank hatches, thereby enhancing safety.

All Options

Closed-loop vapor lock sampling valve with portable sampling bottle (Correct Answer)

Open bucket

Glass cup

Soup ladle

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).

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