REFA Exit Exam • Set 4 Question 7 of 30

Noro virus can be prevented by the following except

✓

Direct Answer

Option C: Drinking little amount of water

Norovirus prevention relies strictly on rigorous hygiene, isolation, and immune support. Reducing water intake is counterproductive and dangerous at sea, as dehydration exacerbates viral gastroenteritis complications.

All Options

Washing hands often

isolating sick person

Drinking little amount of water (Correct Answer)

Maintaining strong immune system

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Elementary First Aid (REFA).

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