For Marine Engineers

Crack your COC exams with confidence

Access all your exam preparation material anytime, anywhere — even offline at sea. Study curated notes, practise real questions from past exam papers, and learn from examiner feedback. Completely free, forever.

No subscriptionsEvery feature, free forever
Ads freeNo ads, no distractions
OfflinePrepare onboard, low data
Up to dateCommunity contributed

What you can do

Three core tools to help marine engineers prepare for COC written and oral exams.

Notes

Curated, well-structured study notes for complete exam preparation.

Questions

Prepare for your exam with real questions organised by exam level, subject, and topic.

Examiner feedback

Read examiner feedback and improve your answers

Why MarineSamraj

Built for mariners — onboard preparation, community-powered content, and smarter study.

Works offline

Use the app even when offline or on low data — ideal for onboard exam preparation where network bandwidth is limited.

Community updates

MarineSamraj is community-powered, so content stays fresh with quicker updates based on exams and guidelines. Question papers are uploaded almost instantly after exams finish.

No duplicate questions

We identify duplicate questions across papers so you can see how often a question appears, avoid reading the same thing twice, and prepare topic-wise in an organised way.

Track progress

Questions you read are tracked automatically — filter to unread questions and bookmark ones for a last-minute glance before the exam.

Start preparing in minutes

No lengthy setup. Pick your exam and dive straight into practice.

1

Choose your exam level

Select your COC exam-level and the subject you want to focus on.

2

Practise questions

Answer written and oral questions and compare against examiner feedback.

3

Track & revise

Filter unread questions, bookmark key ones, and use notes to close knowledge gaps before exam day.

Ready to ace your COC exam?

Join marine engineers preparing smarter with MarineSamraj.

Go to Exam Preparation

Frequently asked questions

Everything you need to know about preparing with MarineSamraj.

Is MarineSamraj free to use?

Yes, MarineSamraj is completely free. You can access every feature without any subscriptions and we intend to keep it that way.

Which exams does MarineSamraj cover?

MarineSamraj covers COC written and oral exams across multiple competency levels for the following exams:

  • MCA UK
  • DGS India

Can I track my preparation progress?

Yes. MarineSamraj automatically marks questions you have read so you can filter to unread ones, and lets you bookmark questions for last-minute revision.

Does MarineSamraj work offline?

Yes. You can use the application offline or on low data, which makes it well suited for onboard exam preparation when network bandwidth is limited.