Rotorcraft. Emergency Breathing Systems (EBS). Requirements, testing and marking Ingestion-build-84997 Appropriate precautions should be taken

Appropriate precautions should be taken if applying insulating/protecting material because it could be detrimental to the copper tube

It covers the colour

in line with their objectives and available resources

Marking conditions are included

laser beam welded and submerged arc welded tubes of circular cross section made of non-alloy and alloy steels for mechanical and general engineering purposes

Rotorcraft. Emergency Breathing Systems (EBS). Requirements, testing and marking Ingestion-build-84997 Appropriate precautions should be takenWhat is BS EN 4856 Emergency Breathing Systems (EBS) about ? BS EN 4856 specifies requirements for Emergency Breathing Systems (EBS) for use by helicopter crew and passengers in the event of a ditching or water impact, to ensure minimum levels of performance. It applies to EBS for use by adults only. Two categories of EBS are addressed by BS EN 4856; Category A EBS capable of being successfully deployed in air and underwater and Category B EBS capable