Bulwarks, Guard Rails, Raised Walkways and Means for Safe Passage – Set B
Source: Rules and Regulations for the Classification of Naval Ships, Volume 1, Part 3, Chapter 4, Section 9 – Bulwarks, guard rails, raised walkways and other means for the protection of crew.
Reference: imorules.com – Section 9
Question 5 of 10
5. The underdeck passage required by paragraph 9.1.8 is to have a clear opening of at least: