AFF Exit Exam • Set 4 Question 12 of 30
Class 1 watertight doors are:
✓
Direct Answer
Option B: 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.
All Options
A
Rolling type
B
Hinged type
(Correct Answer)
C
Vertical sliding type
D
Horizontal sliding type
Detailed Explanation & Context
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.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Fire Fighting (AFF).
Advertisement
Practice Full AFF Set 4
Test yourself with 30 interactive questions, live timer, and instant score.