Question 10 of 30
Class 1 watertight doors are:
A
Hinged type
B
Vertical sliding type
C
Horizontal sliding type
D
Rolling type
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Answer & Explanation
The correct answer is Option A: Hinged type.
Class 1 watertight doors are hinged types, typically found in passenger ships, designed to be quickly closed. Class 2 doors are usually sliding types and are often operated remotely.