Health & Safety – Frequently Asked Questions


Do I need a medical certificate to dive?

In most cases, you just need to fill out a medical questionnaire. A doctor’s certificate is only needed for specific conditions. Learn more ?


Can I dive with glasses or contact lenses?

Yes! Contact lenses are usually fine. We also offer masks with prescription lenses. Ask us ?


Is diving insurance required?

Diving insurance is highly recommended. You can get day or annual coverage at low cost. More info ?


What is the emergency protocol at Chang Diving?

In the rare event of a diving accident, we follow a clear and structured emergency plan. Our staff is trained, we carry first aid and oxygen onboard, and we have direct access to the decompression chamber in Trat. View emergency plan ?