Ships and marine technology. Sound reception systems Ingestion-build-251241 Amendment of Japanese mains conditions

Amendment of Japanese mains conditions with regard to the rated impulse voltages

By putting these safety measures in place

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Ships and marine technology. Sound reception systems Ingestion-build-251241 Amendment of Japanese mains conditions1 Scope This International Standard specifies the functional requirements and recommended installation and performance tests for sound reception systems. Guidelines have been drawn up for the methods and solutions to meet the functional requirements. The requirements apply to fully enclosed bridges, and other bridges where such equipment is voluntarily installed. This International Standard specifies bridge requirements that will secure a safe and