
A refresher is a session in which divers are reintroduced, assisted by a certified diving instructor. This should include a review and knowledge development. It is different from a check dive, where the diver will be asked to perform multiple skills and check his weight. Divers should take a variety of refresher dives to stay current with sport developments.
Basic scuba diving techniques
The use of a regulator is a key skill that you need to master when scuba diving training. You might need to take the regulator out to take photographs, or replace it if you lose it. There are two methods to remove your regulator: exhaling and purging. Either way, the regulator will blow bubbles out of your mouth.

Controlling your buoyancy is another key skill. It requires steady actions and a calm mind. Your weight and location in the water are two of many factors that influence buoyancy. Your buoyancy will be less if you are able to manage it. 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.
Getting a scuba diving certification
There are several methods to become a certified scuba diver. All require that you learn basic skills and can perform open water dives. Depending on where you live, the ocean will probably be your first open water dive, but other large bodies of water, such as sinkholes or rivers, can be great choices as well. The next step is to decide which courses you want and which ones you want.
You can also complete the theory portion of your scuba diver certification at home if your residence is in Europe. This section of the course includes reading a manual and attending classroom classes. You can also take the course while you are in Thailand if you prefer. You can take your scuba diving certification at any pace you choose.
A scuba diving refresher
A scuba diving refresher program is an option for people who have been away from the water since a while. This course is a great way for you to get back into diving and it can also be an affordable way to improve your skills. Refresher courses will cover all aspects of scuba diving including safety, equipment, and skills.

Refresher courses in shallow water are where professional divers instructors review the diver's skills and knowledge. They will review proper weighting and help with protocol. These can be very helpful if you have difficulty with the smallest details. You can also fine-tune any weight issues that you may have.