NEN-EN 790
Inland navigation vessels - Stairs with inclination angles of 45° to 60° - Requirements, types
inactive
| Organization: | NEN |
| Publication Date: | 1 September 1999 |
| Status: | inactive |
| Page Count: | 10 |
| ICS Code (Inland navigation vessels): | 47.060 |
| ICS Code (Hulls and their structure elements): | 47.020.10 |
scope:
This standard applies to stairs with inclination angles of 45° to 60° and at least two steps used in working areas of inland navigation vessels. It does not apply to stairs accessible to passengers. For stairs in the outside area inclination angles up to 55°, for stairs in engine rooms and boiler rooms inclination angles up to 60° are permissible.
Document History
March 1, 2002
Inland navigation vessels - Stairs with inclination angles of 45° to 60° - Requirements, types
This standard applies to stairs with inclination angles of 45° to 60° and at least two steps used in working areas of inland navigation vessels. It does not apply to stairs accessible to passengers....
NEN-EN 790
September 1, 1999
Inland navigation vessels - Stairs with inclination angles of 45° to 60° - Requirements, types
This standard applies to stairs with inclination angles of 45° to 60° and at least two steps used in working areas of inland navigation vessels. It does not apply to stairs accessible to passengers....
October 1, 1994
Inland navigation vessels - Stairs with inclination angles of 45° to 60° - Requirements, types
This standard applies for stairs with inclination angles of 45° to 60° used in working areas of inland navigation vessels. It does not apply to stairs accessible to passengers. For stairs in the...