Foreword
Introduction
1. Scope
2. Normative references
3. Terms and definitions
4. Symbols (and abbreviated terms)
5. Apparatus
6. Preparation of test cushion
7. Sequence of testing
8. Frictional and sliding resistance properties
9. Impact damping under normal loading conditions
10. Recovery
11. Loaded contour depth and overload deflection
12. Water spillage
13. Biocompatibility
14. Hysteresis test
15. Test report
16. Disclosure requirement
Annex A (normative) - Tapered uniform
geometry RCLI
Annex B (informative) - Typical Ranges
for 16840-2 Tests and Indicative
Cushion Implications
Annex C (normative) - Horizontal stiffness
and sliding resistance
Annex D (informative) - RCLIs for Testing
of Alternatively Sized Cushions