Small craft. Airborne sound emitted by powered recreational craft - Sound assessment using reference craft Ingestion-build-232773 Electrical apparatus for explosive gas

Electrical apparatus for explosive gas atmospheres - Part 15 Type of protection “n”

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

25 m2·K/W or a declared thermal conductivity greater than 0

It protects financial well-being and reputation

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

Small craft. Airborne sound emitted by powered recreational craft - Sound assessment using reference craft Ingestion-build-232773 Electrical apparatus for explosive gas1 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.