Updating noc code

[Dilipvetrivel]

Hi friends, I'm difficult to find out correct NOC code,as I did mechanical engineering, however worked as a service crew mechanical and service engineer in diesel generator companies around 7 years doing repair/service of diesel generators in mechanical side.

Past one and half years working as senior engineer-service in diesel generator industry the roles which includes handling, supervisory the technicians, scheduling the work, technical assist so on.

Could anyone assist which noc code is suitable for me.

Thanks in advance