Code of practice for ships´ cargo blocks.
NORMA vydaná dňa 30.11.1977
Designation standards: BS MA 47:1977
Publication date standards: 30.11.1977
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategória: Technické normy BS
Steel blocks for use with wire rope in ships cargo derrick rigs. Design, construction and materials, safe working load, proof load, inspection, tests and certification. Recommendations for care and maintenance. Status: Confirmed