| ID (ISN) del documento | 28566 |
| Número CIS |
78-224 |
| Año |
1977 |
| Número de serie |
|
| Título |
Handling hatch boards and beams. |
| Información bibliográfica |
Data Sheet 661, National Safety Council, 425 North Michigan Avenue, Chicago, Illinois 60611, USA, 1977. 4p. Illus. |
| Resumen |
This data sheet contains sections devoted to: design of hatch beams for covering holds on cargo vessels (materials, recessed hand grips, interlocking edges, locking devices on flanged beams, roller-type beams and pontoons, clamps and other means of securing hatch covers; tarpaulins); lifting of beams and pontoons; hazards (e.g. falls through hatch covering if beams become dislodged, falling objects, crushing). Safety rules: check-list of 8 procedures to be followed in shipping and unshipping hatch boards or beams. |
| Descriptores (primarios) |
Estados Unidos; transportes sobre agua; navíos; escotillas |
| Descriptores (secundarios) |
dispositivos de inmovilización; nota informativa; métodos de trabajo y seguridad |
| Tipo de documento |
F - Notas informativas, directrices prácticas, normas |
| Tema(s) |
Transportes y comunicaciones
|
| Broad subject area(s) |
|
| Navegación por categoria(s) |
Water transportation
|
