
A refresher is a session in which divers are reintroduced, assisted by a certified diving instructor. This session should cover equipment review and knowledge enhancement. It differs from a "check dive" in which divers are asked to practice various skills and verify their weight. Divers must take refresher dives to keep up-to-date with the sport's latest developments.
Basic scuba diving techniques
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. Exhaling or purging are the two options to get rid of your regulator. Either way, the regulator will blow bubbles out of your mouth.

A key skill is controlling your buoyancy. This requires calm and steady actions. Buoyancy is controlled by multiple factors, including your weight and position in water. 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. To ensure their safety, your buddy must have the correct equipment.
Recognizing your scuba diving skills
Although there are many ways to get a scuba diver's certification, they all require you to learn the basics and 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 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. This portion of the course requires that you read a scuba dive manual and attend classroom sessions. Or, if your home is in Thailand you can choose to take the course during the day or in the evenings. You can complete your scuba diver certification at your pace and your own schedule.
Getting a scuba diving refresher
You may be interested in a scuba dive refresher course if you haven't been on the water in 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. A refresher course will cover all the important aspects of scuba diving, including equipment, skills, and safety.

Refresher classes are held in shallow water, where professional dive instructors assess the diver's knowledge. They will review proper weighting and help with protocol. This can help make a difference if you have trouble with any of the tiniest details. And of course, it'll help you fine tune any weight issues you may have.