Scuba Equipment Care And Maintenance
scuba equipment care and maintenance The Basics of Scuba Diving Safety Scuba diving is a unique and beautiful experience that everyone should try at least once in their lifetime. Barring perhaps hy...
scuba equipment care and maintenance
The Basics of Scuba Diving SafetyScuba diving is a unique and beautiful experience that everyone should try at least once in their lifetime. Barring perhaps hydrophobics, almost anyone will find the experience of being underwater and floating along both exhilarating and relaxing at the same time. However, without proper training and preparation, scuba can also be a dangerous undertaking, with hazards that can affect the unprepared. With proper equipment and precautions, however, it is a safe and wonderful thing to do. Here are a few safety tips for the beginning scuba diver to consider before taking up diving in earnest. Training - Get certified. Take a training course that has official certification. If diving only for sport while on vacation like some people do, make sure that you have a certified instructor accompanying you on your dive. If diving in earnest, take a course that will actually give you a certificate for diving (not necessarily as an instructor, but one that will register you as a certified and capable scuba diver). Physical Conditioning - see a doctor before taking up scuba. Make sure that your doctor gives you a clean bill of health for the physical exertions required in scuba. While mentally relaxing, scuba diving involves enough physical effort that people with weak cardiovascular and especially respiratory systems can't indulge in it. Asthma, a weak heart, tendencies for asphyxiation, all of these can disqualify a person from scuba diving. Also on the note of physical capability, knowing how to swim is a huge bonus. While not a necessity because scuba gear allows even those who don't know how to swim to navigate underwater, it is nonetheless a very good thing to know. After all, you'll be underwater... Avoid Places Where Bad Things Dwell - your training and certification in scuba will include a ranking that determines what levels of underwater hazards you're trained to tackle. Avoid any places that you aren't certified to handle. These areas will usually be very dangerous for the untrained, and will usually include special hazards that need their own branch of specialized scuba training or certain pieces of equipment to overcome. Examples include scuba diving in shark infested waters, ice floes, amongst coral reefs with toxic or aggressive underwater lifeforms, underwater caves, and shipwrecks. Proper Equipment Is A Must - your training and certification should also include care and maintenance of the scuba equipment. If you're using your own equipment, make sure that you take excellent care of it, keeping it in top condition. No matter how skilled you are at navigating underwater, man is NOT biologically aquatic, and your equipment is all that's keeping you alive down there. If renting equipment, give it much more than a cursory once-over. Examine it carefully to make sure there are no flaws in the gear that might cause it to fail during a dive. One of the hazards of scuba diving is drowning if your breathing apparatus gives out. Don't Dive Alone - Always have a dive buddy or an instructor with you, as long as you are with someone who has more experience than you. If you're diving with a buddy, don't bring along someone who's also a noobie if you yourself are new to the game. If you're an old hand diving with a noobie, make sure that your partner knows how to follow your instructions once underwater. If you MUST dive alone, then at least have someone manning the boat on the surface to make sure you've got a buddy on overwatch. Study Conditions Before The Dive - listen to weather reports before the dive to make sure you don't wind up diving during a typhoon or worse, a thunderstorm. Even if the conditions seem okay for diving, make sure to pack enough medical equipment to compensate for sudden changes in the weather. Even if it's a heat wave and not something related to wind and rain, adverse weather can be problematic. Heat waves have been known to cause heat stroke and dehydration to divers who thought they were safe from the heatwave because they were underwater. Remember that water conducts heat more efficiently than air. Know When Bad Things Are Happening - learn and internalize the medical signs and symptoms of the following conditions, as they are the maladies that usually afflict divers. Hypothermia, dehydration, heat exhaustion, and asphyxiation are the things to watch out for, as well as a diver-specific malady called decompression sickness, which occurs when a diver's body is submitted to and becomes accustomed to high pressures underwater, as well as having air bubbles form in the body from prolonged breathing of high pressure gas. Returning to the surface where the body no longer is subject to these pressures can lead to dizziness, sickness, and vomiting from system shock. It is in a way, comparable to a person being used to the thin air of mountain climbing, when the climber goes back to a normal atmosphere and breathes a higher concentration of oxygen. About the Author Interested in sleepover activities? Visit the Sleepover Ideas website. For detailed information on tips on getting over someone, go to the How To Get Over Someone website. Stop by the Removing Mildew website for details on how to remove mildew. |
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Finding Commercial Diving Courses
Deep sea diving or commercial diving is a profession that is not for all people. In this profession, you should be in a good physical condition, and you also need to have a sharp mind. Being a commercial diver is not just about knowing how to weld pipes underwater as well as handle explosives, but there are a lot more specialty courses that you can concentrate on in commercial diving.
Today, you will see special schools for commercial diving. Here, you will be able to get a chance to become a certified commercial diver as well as take specialty courses that appeals to you the most.
Basically, most commercial divers take welding classes. By taking the underwater welding specialist course, you will learn about the skills necessary to produce high quality fillet welds. Here, you will be introduced to theories regarding the welding process as well as safe work practices while welding underwater.
In this course, each topic will be covered with a lecture and you can also expect actual examinations where you will be taken underwater for a simulated welding situation.
Normally, you will be learning 9 different subjects under this course.
The first will cover safe underwater welding procedures, the second is about welding plant and equipment, the third will be the techniques, the fourth is the preparation on weld, the fifth is about weld terminology and electrodes, the sixth is the basic weldability and common weld defects, the seventh will be monitor and control welding operations, the eight is quality assurance and control and lastly, the ninth will be joining steel plates using the three standard welding techniques.
Taking an underwater welding course can give you a lot of job opportunities in a commercial diving career. By being a certified underwater welder, you will be in demand for shipping, construction, and in the oil and gas industries.
The air mixed gas commercial diver specialist is also another course in the commercial diving industry. Here, you will be taught about the different gas mixes that divers breathe. From regular air, to nitrox, to trimix, you will be able to learn how to mix it.
Also, pressure tolerance test is included in this particular course. You will also learn about the effects of certain gases to the body when diving. For example, you will be taught about nitrogen and its hallucinogenic effects on the brain when breathed under pressure, and you will also be taught about oxygen toxicity and why helium is a preferred gas for breathing when diving in very deep waters.
You will also be taught about decompression and dive medicine as well as hyperbaric medicine. Safety operations planning are another crucial part of the course as well as the commercial applications of scuba.
Underwater construction will also be covered under this course as well as inland diving and equipment maintenance, particularly the gas systems.
The diver medic specialist is also another specialty course in commercial diving. Here, you will become a dive medical technician who will be responsible in making safer and more prepared dives.
You will be taught about the effects of prolonged diving on the body and also about the different ailments that divers can experience, such as decompression sickness and extreme fatigue. You will also be taught how to care for divers who experienced accidents during dives as well as the hyperbaric medicine and treatment.
These are some of the specialty courses that you can take in commercial diving.
As you can see, there are a lot of career opportunities in the world of deep sea diving. By choosing the specialty course you want to learn about, you can be sure that you will have an enjoyable and much brighter future in the world of commercial diving.
About the Author
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