Tag: ClassNK

Filter By:

ClassNK has started to test and certify radiation levels on ships

Japan attempts to reassure owners who refuse to call at ports in Yokohama and Tokyo The Japanese class society has kicked off a monitoring campaign to alleviate fears over ship contamination.ClassNK has started to test and certify radiation levels on ships as Japan attempts to reassure owners who are refusing to call at ports in Yokohama and Tokyo in fear of contamination from the damaged Fukushima Daiichi nuclear plant.The movestarted one month after the earthquake and tsunami and at a time when cruiseship operators are not calling in Tokyo Bay and as many as 20 boxship calls in the area have been cancelled.Although the Tokyo-based Japanese classification society does not have any radiation-testing equipment itself, it is subcontracting the work, counter-signing the documentation and then offering its own certification.

Read more

Guideline for measurement of dose rate for ships in Japanese ports

Information on radiation dose rate The need for the information on radiation dose rate for ships from Japan has been on the increase at the ports outside Japan since the aftermath of damage on the Fukushima nuclear power plant caused by the earthquake on 11 March 2011 and subsequent Tsunami.In the face of this need, Japanese Government (MLIT: Ministry of Land, Infrastructure, Transport and Tourism) has developed the guideline on radiation measurement for ships in order to provide foreign port authority with proper access to accurate data.Attestation for radiation dose rate will be issued if the measurement is conducted based on the guideline. ClassNK is requested by MLIT to issue an attestation in case where the measurement is conducted in Port of Keihin Yokohama Area. In this context, ClassNK issues the attestation for ships of which radiation dose rate is measured in line with the guideline in Port of Keihin Yokohama Area. ClassNK is also ready to issue an appraisal report for ships that measurement is carried out in Japanese ports other than Yokohama area. The attestation issuance procedures are shown below.A) The radiation dose rate measurement operator is to be arranged by the applicant.B) The applicant requests ClassNK (the ...

Read more
Page 50 of 50 1 49 50