BS 4472:1988
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for protective skull caps for jockeys
Hardcopy , PDF
15-01-1997
English
31-08-1988
Foreword
Committees responsible
Specification
1 Scope
2 Definitions
3 Materials
4 Construction
5 Performance
6 Sampling and test sequence
7 Marking
8 Information for users
Appendices
A Recommended method for assessing ageing of shell
materials
B Assessment of extent of the area of cover
C Shock absorption test
D Penetration test
E Retention system strength test
F Test for effectiveness of retention system
G Conditioning
H Selection and maintenance of protective caps
Figures
1 Extent of area of protection and cap positioning
index
2 Test block for testing penetration resistance
3 Apparatus for testing retention system strength
4 Simulated chin for testing chin straps incorporating
a chin cup
5 Modified headform for testing retention system
effectiveness
6 Apparatus for testing retention system effectiveness
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