Refresher courses must be redone periodically to keep a certificate valid. Typically 6 days.
RUTC Eng Ops is run by 3 approved institutes in Kolkata region.
Approvals and durations as published by DG Shipping, and the duration can differ between institutes. Batch dates and fees are as published by each institute and can change — confirm before you travel. Shiplo does not take bookings or payment for courses.