Over deze norm
1.1 This guide covers the methodology for the use of whistles as a means of communication during rope rescue operations.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
|Engelse titel||Standard Guide for Using Whistle Signals During Rope Rescue Operations|