Small craft. Airborne sound emitted by powered recreational craft - Sound assessment using reference craft Ingestion-build-232773 It is up to national

It is up to national bodies whether or not to choose a specific option for mandatory use

and fabric structure

and certification of gas-filled enclosures for use specifically in high-voltage switchgear and control gear

Such systems are delivered at the same time as the injection moulding machine by the machine manufacturer

Health and Safety Executive (HSE) and The Federation of Master Steeplejacks and Lightning Conductor Engineers (since renamed the Association of Technical Lightning and Access Specialists)

Small craft. Airborne sound emitted by powered recreational craft - Sound assessment using reference craft Ingestion-build-232773 It is up to national1 Scope This part of ISO 14509 specifies the procedures to assess the maximum sound emission of powered mono hull recreational craft of up to 24 m length according to one of the two alternative methods defined in Annex A and Annex B. This part of ISO 14509 is not applicable for the type testing of outboard motors and of stern drives with integral exhaust systems.