R311.7.12.2 Handrails of ship’s ladders
Handrails shall be provided on both sides of ship's ladders [...]
R311.7.12.1 Treads of ship’s ladders
Treads shall have a depth of not less than 5 [...]
R311.7.12 ship’s ladders
ship's ladders shall not be used as an element of [...]
R311.7.12.2 Handrails of ships ladders
Handrails shall be provided on both sides of ships ladders [...]
R311.7.12.1 Treads of ships ladders
Treads shall have a depth of not less than 5 [...]
R311.7.12 Ships ladders
Ships ladders shall not be used as an element of [...]
