
A refresher dive is when divers are reintroduced into the water and assisted by a professional. It will include a review on equipment and knowledge, and is not a check dive where the diver is required to perform various skills and check his body weight. Divers should complete a number refresher diving courses to keep current with the sport's advancements.
Basic scuba diving skills
A regulator is an essential skill to have when you are learning scuba diving. You may need to take it out to take pictures, or you may need to replace it if it falls out of your mouth. There are two methods to remove your regulator: exhaling and purging. You'll blow bubbles as the regulator leaves your mouth in either case.

Controlling your buoyancy can be another important skill. You need to take steady steps and keep your mind calm. There are many factors that can control buoyancy, such as your weight and where you are in relation to the water. You will need less air to maintain your buoyancy if it is well managed. To prevent coral damage and other habitats in the ocean, it is important to control buoyancy. In addition to maintaining your own buoyancy, you need to ensure your dive buddy has the proper equipment for their own safety.
Get a scuba diving certificate
There are several options for obtaining scuba diving certification. They all involve learning basic skills and performing open-water dives. The ocean is the most common open water dive. However, other large bodies of water such as rivers or sinkholes can also be good options. The next step in getting a scuba diving certification is deciding which courses you want to take and which ones you want to complete.
You can also complete the theory portion of your scuba diver certification at home if your residence is in Europe. The theory portion of the course requires you to read a scuba diving manual as well as attending classes. Or, if your home is in Thailand you can choose to take the course during the day or in the evenings. Either way, you can complete your scuba diving certification at your own pace and in your own time.
Get a refresher course in scuba diving
If you haven't been diving for a while, a refresher course in scuba diving may be a good option. It's a great way to jump-start your diving hobby, and can be a cost-effective way to refresh your skills. Refresher courses cover all aspects, including equipment, skills and safety.

Refresher courses take place in shallow waters where a professional diver instructor reviews the diver’s skills and knowledge. They will discuss proper weighting as well as various protocol and etiquette. This can be a huge help if your problem is with the smallest details. This will help you manage any weight issues.