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In addition to the provisions in paragraph 2.2, for inert gas systems using nitrogen generators, the provisions of this section shall apply. 2.4.1 System requirements 2.4.1.1 The system shall be provided with one or more compressors to generate enough positive pressure to be capable of...
2.2.1 Gas sampling lines 2.2.1.1 Common sampling lines to the detection equipment shall not be fitted, except the lines serving each pair of sampling points as required in paragraph 2.2.1.3. 2.2.1.2 The materials of construction and the dimensions of gas sampling lines shall be such...
The purpose of the Code is to limit noise levels and to reduce seafarers' exposure to noise, in order to: .1provide for safe working conditions by giving consideration to the need for speech communication and for hearing audible alarms, and to an environment where clear-headed...
2.1.1 Sound level meters Measurement of sound pressure levels shall be carried out using precision integrating sound level meters subject to the requirements of this chapter. Such meters shall be manufactured to IEC 61672-1(2002-05) 1 type/class 1 standard as applicable, or to an equivalent standard...
3.6.1 During noise level measurement, only seafarers necessary for the operation of the ship and persons taking the measurements shall be present in the space concerned. 3.6.2 Sound pressure level readings shall be taken in decibels using an A-weighting (dB(A)) and C-weighting (dB(C)) filter and...
3.10.1 Measurement positions If not otherwise stated, measurements shall be taken with the microphone at a height of between 1.2 m (seated person) and 1.6 m (standing person) from the deck. The distance between two measurement points should be at least 2 m, and in...
4.1.1 The limits specified in this section shall be regarded as maximum levels and not as desirable levels. Where reasonably practicable, it is desirable for the noise level to be lower than the maximum levels specified. 4.1.2 Before the ship is put in service, the...
Limits for noise levels (dB(A)) are specified for various spaces as follows: [[TABEL BEOORDELEN]] Designation of rooms and spaces Ship size 1,600 up to 10,000 GT ≥10,000 GT 4.2.1 Work spaces (see 5.1) Machinery spaces5 110 110 Machinery control rooms 75 75 Workshops other than...