Written & Oral practice
Thousands of COC questions across exam levels, subjects, and topics.
MarineSamraj is the all-in-one exam preparation platform for marine engineers. Practise real written and oral questions, learn from examiner feedback, and study curated notes — anytime, on any device.
Purpose-built tools to help marine engineers study smarter and pass faster.
Thousands of COC questions across exam levels, subjects, and topics.
Revisit every question you read and track how your preparation improves.
Understand what examiners look for with model answers and feedback.
Curated, well-structured notes to revise key concepts quickly.
No lengthy setup. Pick your exam and dive straight into practice.
Select your COC competency level and the subject you want to focus on.
Answer written and oral questions and compare against examiner feedback.
Use your answer history and notes to revise and close knowledge gaps.
Join marine engineers preparing smarter with MarineSamraj.
Go to Exam PreparationEverything you need to know about preparing with MarineSamraj.
MarineSamraj is an exam preparation platform built for marine engineers preparing for their Certificate of Competency (COC) exams. It offers written and oral practice questions, answer history, examiner feedback, and study notes.
Yes. You can start practising COC exam questions for free, without any registration required to browse.
MarineSamraj covers COC written and oral exams across multiple competency levels for marine engineers, organised by subject and topic.
Yes. MarineSamraj keeps an answer history so you can revisit your past answers, learn from examiner feedback, and track your progress over time.