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it is necessary that maritime navigation and radiocommunication equipment and systems are capable to maintaining the overall integrity of marine operations
namely those taken by the functions of:
The test methods do not apply to CRTs which are protected by separate safety screens
for installation in accordance with the recommendations of BS 8524-2
ISO 18278-1 provides you with procedures for assessing the generic weldability for resistance welding of uncoated and coated metals
Acoustics. Hearing protectors - Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture Ingestion-build-59651 it is necessary that maritime1 Scope This part of ISO 4869 specifies a method for measuring the insertion loss of ear muff type hearing protectors using an acoustic test fixture. The method is applicable to the investigation of production spreads of performance as part of type approval or certification procedures, and to the investigation of the change of performance with age. It is intended to ensure that ear muffhearing protector samples submitted for subjective testing of