BS 4423:1969
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for climbers\' helmets
Hardcopy , PDF
15-05-2000
English
24-06-1969
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Foreword
Specification
1 Scope
2 Definitions
3 Weight and fit
4 Materials
5 Finish
6 General construction
7 Shell
8 Harness
9 Extent of protection
10 Sampling for testing
11 Headforms for testing
12 Compliance with construction requirements
13 Conditioning for performance tests
14 Shock absorption test for the complete helmet
15 Test for helmet strength and resistance to
penetration
16 Test for attachment of harness
17 Shock absorption test for protective padding
materials
18 Test for flammability of shell
19 Marking
Appendices
A Shock absorption test for complete helmet
B Test for helmet strength and resistance to
penetration
C Test for attachment of harness
D Test for shock absorption qualities of protective
padding materials
E Test for flammability of shell
F Basic requirements for oven and refrigerator
Gives requirements for helmets for wear by climbers and the tests required for ascertaining resistance to shock, penetration, flammability and suitability for use in extremes of temperature.
| Committee |
PH/6
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 7370-4:1993 | Grounds maintenance Recommendations for maintenance of soft landscape (other than amenity turf) |
| BS 3998:1989 | Recommendations for tree work |
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