ISO 4678:2024

Ships and marine technology — Noise measurement method for HVAC system in accommodation spaces ISO 4678:2024

General information

Current stage: 60.60 Standard published Jan 24, 2024

Originator: ISO

Type: International Standard

ICS: 13.140 Noise with respect to human beings | 47.020.90 Marine ventilation, air conditioning and heating systems

Scope

This document provides the instrumentation requirements and measurement procedures for measuring noise from HVAC systems in ship accommodation spaces.
Accommodation spaces are defined according to ISO 2923, and include cabins, offices (for carrying out ship’s business), hospitals, messrooms and recreation rooms.
Measurement of noise levels in HVAC systems in ship accommodation is performed in the third octave band over the frequency range from 63 Hz to 8 kHz, taking into account the correction of cabin reverberation.

Life cycle

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PUBLISHED
ISO 4678:2024
60.60 Standard published
Jan 24, 2024