AS 3747-1989

1 - AS 3747-1989 HARNESSES FOR USE IN PRAMS, STROLLERS, AND HIGH CHAIRS (INCLUDING A DETACHABLE WALKING REIN)
4 - PREFACE
5 - CONTENTS
6 - 1 SCOPE.
6 - 2 REFERENCED DOCUMENTS.
6 - 3 DEFINITIONS.
6 - 3.1 Back
6 - 3.2 Buckle
6 - 3.3 Centre back position
6 - 3.4 Double-action release buckle
6 - 3.5 Front
6 - 3.6 Hardware
6 - 3.7 Harness assembly
6 - 3.8 Retaining loop
6 - 3.9 Shoulder harness
6 - 3.10 Shoulder straps
6 - 3.11 Side straps
6 - 3.12 Single-action release buckle
6 - 3.13 Waist strap
6 - 4 MATERIALS.
6 - 4.1 Toxicity.
6 - 4.2 Corrosion.
6 - 4.3 Electroplated coating of nickel and chromium.
6 - 5 CONSTRUCTION.
6 - 5.1 General.
6 - 5.2 Straps.
6 - 5.2.1 General.
6 - 5.2.2 Shoulder straps.
7 - 5.2.3 Waist strap.
7 - 5.2.4 Side straps.
7 - 5.2.5 Rein.
7 - 5.3 Fastening devices.
7 - 5.3.1 Centre back position
7 - 5.3.2 Single-action release buckle placed in centre back position.
7 - 5.3.3 Double-action release buckle placed in centre back position.
8 - 5.3.4 Position other than centre back.
8 - 5.4 Load-bearing fittings.
8 - 5.5 Non-load-bearing fittings.
8 - 6 PERFORMANCE.
8 - 6.1 Slip.
8 - 6.2 Resistance of the harness assembly to dimensional change through washing with water.
8 - 6.3 Efficiency under dynamic load.
8 - 7 TESTING.
8 - 8 MARKING.
8 - 9 INFORMATIVE LABELLING.
8 - 9.1 Packaging.
9 - 9.2 Instructions.
10 - APPENDIX A - DETERMINATION OF SLIP OF SLIDERS, BUCKLES, AND CLASPS
10 - A1 SCOPE.
10 - A2 PRINCIPLE.
10 - A3 APPARATUS.
10 - A4 PROCEDURE.
10 - A5 REPORT.
11 - APPENDIX B - TEST FOR EFFICIENCY UNDER DYNAMIC LOAD
11 - B1 SCOPE.
11 - B2 PRINCIPLE.
11 - B3 APPARATUS.
11 - B4 CONDITIONING.
11 - B5 PROCEDURE.
12 - B6 REPORT.

Specifies requirements for materials, construction, and performance of children's harnesses comprising a shoulder harness and side straps, and requirements for a detachable walking rein.

This Standard specifies requirements for harness assemblies comprising a shoulder harness and side straps for restraining children in prams, strollers, and high chairs, and which may provide a detachable rein for use when a child is walking.This Standard does not apply to lap straps and crotch straps provided in some types of strollers and high chairs.