Scan with your phone

CES Tests and Practical Questions for Seafarers

Prepare for CES exams with practical questions made by real seafarers. Track progress, compete, and get ready for life onboard.

Are You Confident in Your Knowledge?

Don’t worry – it’s not an exam. It’s a chance to learn, discover, and have fun.
Check what you really know.
Take CES tests and practical questions to see your real level and find your weak points.
Be ready for real work onboard
Understand what’s expected onboard, handle real scenarios, and feel confident when you step on deck.
Have fun and make your time worthwhile.
Compete with other seafarers, earn achievements, and collect real rewards while improving your knowledge.

Discover a New Way to Get
Real Rewards
for Your Knowledge

Choose topics based on your needs – fleet, vessel type, or position
Practice at your own pace or compete with seafarers worldwide
Check your results and learn from your opponent’s mistakes
Your knowledge is your reward – win KN points and trade them

Great Offers are Waiting for You

Use your KN  to unlock discounts, bonuses, and partner rewards.

Chose the right category

Explore a wide range of partners. Each category offers unique bonuses you can unlock with your KN.

Select country

See which partners are available in your area and unlock exclusive deals tailored for maritime professionals.

See proposals in details

All offers here are verified and available only for GYRO users.

Unlock all Features
and See the Full Potential

Feature
Daily reward
Win bonus
Participation bonus
Skip a question
Bonus tests
Referral bonus
Basic
Platinum
+ 10 KN
+ 5 KN
+ 3 KN
+10
other features

Frequently Asked Questions

If you can't find the answer to your question below, write to us here
Is the app free to use?

You can train for free and access hundreds of question sacross different modules.
All new users also get 14 days of GYRO Platinum for free.

How is GYRO content created?

Our content is designed to help you prepare for real maritime exams - including the CES test.We combine maritime materials with practical knowledge shared by experienced seafarers - our moderators.

What kind of tests are available?

Use smart filters to find tests by your rank, fleet type, or vessel type, so you always train with what truly matters for your position.

What are Knots (KN) and how can I earn them?

Knots are our internal currency - a way to turn your knowledge and activity into real rewards.You earn KN for correct answers, participation in tests, and overall engagementin the project.The amount you earn depends on your knowledge and your desire to learn more.

What are special partner offers?

Our partners provide unique deals available only inside the GYRO app. You can purchase bonus codes for discounts and rewards that you won’t find anywhere else - exclusive offers made specially for our users.