BS ISO 5721:1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Tractors for agriculture. Operator\'s field of vision
Hardcopy , PDF
30-09-2013
English
31-07-2010
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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Measurement accuracy
5 Eye position
6 Practical method
7 Mathematical method
8 Test report
Specifies practical and mathematical methods of determining the masking effects of obstructions on the angles of vision forward, to the rear and upwards of seated operators of tractors for agriculture.
| Committee |
AGE/6
|
| DevelopmentNote |
Issue Date: 31/07/2010. Supersedes BS 6389(1983). (07/2010)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This International Standard specifies practical and math-ematical methods of determining the masking effects of obstructions on thc angles sf Vision forward, to the rear and upwards of seated Operators of tractors for agriculture.
lt does not take account of detachable implements and mounted elements, for example front loaders, pallets, etc.
| Standards | Relationship |
| ISO 5721:1989 | Identical |
| ISO 5353:1995 | Earth-moving machinery, and tractors and machinery for agriculture and forestry Seat index point |
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