Main vertical zone definition
Main vertical zone means those sections into which the hull, superstructure and deckhouses are divided by “A” class divisions, the mean length of which on any deck does not normally exceed 40 metres;
Main vertical zone means those sections into which the hull, superstructure
Main vertical zone means those sections into which the hull, superstructure, and deckhouses are divided by “A” class divisions, the mean length of which on any deck does not in general exceed 40 meters;
More Definitions of Main vertical zone
Main vertical zone means those sections into which the hull, superstructure and deck-houses are divided by Class A fire rated divisions, the mean length of which on any deck does not normally exceed 40 metres; and