(b) “Testing factors. ” An employer should obtain from the supplier information about the system based on its performance during testing so that the employer can know if the system meets this standard before purchasing or putting into use a personal fall arrest system. Testing ought to be done utilizing respected test techniques. This Appendix contains test methods recognized for assessing the performance of autumn arrest systems. Not totally all systems might need to be individually tested; the performance of some systems could be centered on data and calculations produced from testing of similar systems, so long as information that is enough accessible to show similarity of function and design.