Here you will see a lot of exotic marine life, such as huge manta rays, moray eels, stingrays, yellow tail, and barracudas. Aruba is certainly the destination for you if you seek a unique dive site filled with exotic marine animals. If you plan on going on a diving vacation in Aruba, you should prepare all your necessary diving gears the day before you depart for the trip. With its great coral reefs along the edges, Bay Islands is the right place for you to scuba dive. Because of its huge reef system, you can find different kinds of corals and sponges. The water will give you good visibility in finding over 800 species of fish. The water current can give you the opportunity to dive within 15 feet from reefs up to diving 200 feet on sea mounds without getting swept by. Adjustable strap fins have foot pockets that are open at the back and are equipped with adjustable heel straps while the full foot fins have foot pockets encloses the heel. Most scuba divers prefer adjustable fins because then can be worn with wet suit boots and most high powered models of fins are available in adjustable strap fins. By trying to ponder on said questions, more or less you will gauge your capacity if you are really ready for scuba diving in Hawaii. You have to bear in mind that financial aspect plays a vital role in this activity. Aside from becoming financially stable you should also be ready with all the necessary equipment that you need to bring. If you want to see sharks, Costa Rica is the place to go. Various species of sharks are seen in this area, including bull sharks. This diving is only reserved for experienced divers with higher certification levels. Costa Rica is also known for its great underwater visibility. If you plan on going scuba diving in Costa Rica, the best time to go diving is on the dry seasons from February to April. A commercial diver usually works in oil rigs, ships, and other industrial vessels that require underwater jobs, such as welding, cleaning a ships hull, or drilling. This is a particularly dangerous diving job as there are so many hazards working with the heavy equipments used in industrial vessels. Industrial divers are also used in salvage operations and other underwater jobs that require working with hazardous equipments, and explosives If you want a rewarding career, scuba diving is for you.