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About Mike Giles
(Top Expert on this page)

Expertise
I am a Master Scuba Instructor with over 6000 dives. I can answer questions on general diving techniques, diving education and diver training. I can offer suggestions on the use and selection of proper dive equipment, general maintenance of dive equipment as well as diving equipment repair. I can also offer suggestions on air conservation techniques and buoyancy control. As a dive shop owner for 17 years, I can offer suggestions on starting/running a dive business.

Experience
I have been diving for 52 years, teaching diving for 47 years and owned a diving business for 17 years. I am a certified regulator repair technician for several different brands and a certified scuba cylinder inspector.

Organizations
I am currently a member of the Professional Association of Diving Instructors (PADI), Divers Alert Network (DAN), International Resort and Retailer Association and the Better Business Bureau

Publications
Undercurrent magazine and Divers Chapbook

Education/Credentials
I am a Master Scuba Diver Trainer with 15 distinct specialty instructor ratings, Rescue Diver Instructor, Medic-First Aid Instructor and I have degrees in Chemical Engineering, Biology and Radiologic Technology.

   

You are here:  Experts > Recreation/Outdoors > Scuba Diving > Scuba Diving

SubjectDate AskedExpert

Eye Injury10/10/2008Mike Giles
  Q: Mike, This past weekend, my girlfriend & I went diving in Catalina, California (right off the ...
  A: I'm very sorry to hear of your girlfriend's eye problems. From what you've told me, I suspect that ...
education9/30/2008Gustavo E. Flores
  Q: what type/level of education is required for being a scuba diver
  A: Greetings Shay, I am sorry for the delay in getting back to you. The minimum age to experience ...
Starting a Dive Shop9/25/2008Mike Giles
  Q: Since you have such a breadth of experience in setting up a Dive Shop. Can you offer some advice in ...
  A: Over the past couple of years, I've written several pages on that subject in this column and I ...
Equalisation Problems9/25/2008Gary Shonert
  Q: Please can you advise me what options are available to me for helping with ear problems ? I am ...
  A: Sorry to hear yhat you are still having ear clearing problems. It sounds like you need to visit a ...
Equalisation Problems9/24/2008Gary Shonert
  Q: Please can you advise me what options are available to me for helping with ear problems ? I am ...
  A: First of all, have you discussed your problem with your dive instructor?...if you haven't, i would ...
blown ear drum9/22/2008Jesse Scott
  Q: I was wondering if you could help me since you have gone through the same situation I am in now. I'm ...
  A: Not being a doctor I am not really qualified to answer that question. However, I would like to ...
Dive Shop9/22/2008Mike Giles
  Q: he is a masterdiver, and is also a serious freediver. He wants a dive shop but also wants to get ...
  A: First, let me apologize for the delay in answering your question. We were heavily impacted by ...
diving suits in the Caribbean9/17/2008Mike Giles
  Q: I am doing research for a short story. What kind of diving suit (material/equipment) is needed to ...
  A: First, let me apologize for the delay in getting back to you. We were heavily impacted by Hurricane ...
Scuba Anti-Shark Tool Question9/12/2008Jesse Scott
  Q: A few years ago, a diver on the dive boat showed me a diving accessoriy he had. It consisted of a ...
  A: I'm sorry but I have never heard or seen of such a weapon on any dive boat I have been on since ...
gloves9/3/2008Gary Shonert
  Q: First off i would like to think you for taking the time to answer my question and a very odd ...
  A: Neptune gloves will usually give you a pretty good level of protection, but it depends on the exact ...
Dive Master / Instructor9/3/2008Andy Phillips
  Q: I have already done my Open Water and planning on completing my Advanced Open water by this month ...
  A: After Advanced you take the Rescue course, with CPR/1st aid, then the Divemaster course, then you ...
replacement license8/27/2008Mike Giles
  Q: I am needing a replacement license and certificate. My card is worn out. thanks, Doug.
  A: You didn't say which agency your were certified under so I cannot give you a specific procedure for ...
Difficult Breathing8/26/2008Mike Giles
  Q: I had my first scuba diving lesson yesterday and it was not good one. I couldn't slow my breathing ...
  A: I'm very sorry to hear that you're having problems with your scuba lessons. Anxiety is normal ...
Where in the Caribbean is good to set up a new dive school8/24/2008Mike Giles
  Q: Im a 37 year old ex-marine, my buddy is a top level naval diver with too many qualifications to ...
  A: First, thanks very much for your military service. It's because of people like you that we are able ...
Dive log8/23/2008Mike Giles
  Q: I got certified in Kenya back in 1981. When I left for university I left all my gear at home. When ...
  A: Cheers, Didier!! By all means, log the dives!! It doesn't matter that time has passed since you ...
Buoyancy and wet suits8/18/2008Mike Giles
  Q: When diving in the Caribbean with no wet suit I could maintain good buoyancy at surface and shallow ...
  A: First, let me assure you that you didn't do anything "wrong"!! As I'm sure you know, the 7-mil ...
Mech Eng/ SCUBA Career?8/16/2008James
  Q: I am a mechanical engineering student, going to graduate this year. I have also just gotten PADI ...
  A: Sorry for the delay in getting back to you. Congratulations on your upcoming graduation. For me, ...
Weights --Buoyance8/14/2008Andy Phillips
  Q: I weight 180lbs. I am in a Padi beginners class and trouble with maintaining a swimming position ...
  A: In the pool with a 3-5mm short wetsuit I'd say about 14lbs would be sufficient, in Open Water if ...
training8/13/2008Trace Malinowski
  Q: do u have any ways that can help me hold my breath longer? thank you
  A: Steven, While breath holding may seem simple and natural, your best bet for extending breath hold ...
usd older tanks8/10/2008Henry P. Babcock
  Q: i just had a tank hydroed which failed. some one told me that I could send it back and they would ...
  A: Jeff, As I recall, the warranty on cylinders requires the original receipt for purchase, proof of ...
Mask Removal Problems8/5/2008James
  Q: I did have some problems with mask removal and water entering my nose even when I exhaled through my ...
  A: First off, don't worry, this is a VERY common experience of beginning divers. Don't get stressed. ...
opening a dive shop7/31/2008Mike Giles
  Q: I've been diving for over 10years now and I am trained to the rescue diver level. I'm interested ...
  A: Opening a dive shop is a great idea. If you love diving and don't mind working from dawn until ...
weigh&length of scuba unit7/24/2008Mike Giles
  Q: what is the approximate weight of scuba unit ?(1/separate 2/together) what is the length of hose for ...
  A: In order for me to provide some sort of answer to your questions, let me give you some rough ...
Career in Diving7/19/2008Andy Phillips
  Q: I am a 26 yr old, unexperienced and uncertified diver, living near Atlanta, Georgia. Although I have ...
  A: There are plenty of entry level positions for newly qualified Instructors, as long as you choose the ...
ears7/18/2008Thalassamania
  Q: I done my second dive yesterday and it went grat but today I feel both my ears a bit like if i had ...
  A: This is normal, but not good. You are feeling the pressure of the water against your ear drum. ...
Touched a Sponge! EEEK7/17/2008Mike Giles
  Q: I unintentionally touched a sponge while diving in St. Vincent and the Grenadines...3 weeks ago. My ...
  A: I'm sorry to hear that you've run into an inhospitable sponge!! Your problem is not unusual and ...
weights7/12/2008Jesse Scott
  Q: I am going to Cancun, Mexico and will be diving there but am not sure how much weight to use. I am ...
  A: I am happy to help. Proper weighting is dependent on your body composition, the thickness of your ...
breathing difficulties7/6/2008Mike Giles
  Q: I am just starting my confined water training and have completed the first two sessions. I am ...
  A: Congratulations on your decision to pursue your scuba diving certification!! I'm sorry to hear that ...
how do i get started in scuba diving6/30/2008Trace Malinowski
  Q: hey, i live in NC and i love to snorkel and always have, i have family in puerto rico and thats all ...
  A: You can look for dive centers in the phone book, online, or through diving periodicals. Looking in ...
new wetsuit and weights6/16/2008Mike Giles
  Q: I recently purchased a new 3mm wetsuit which is just like the one I previously had. (old one was ...
  A: It is likely that the extra weight you require for your new wetsuit is due to the material in the ...
Diving Flag part 26/4/2008Jesse Scott
  Q: Jesse, Thanks for your advice. I contacted the NH Marine Patrol and they said I should tow a diving ...
  A: Ah good, you are making progress. I find much of what I need at www.leisurepro.com. Once there, do ...
Diving/Swimming Flag6/1/2008Jesse Scott
  Q: I had a question that doesn't relate entirely to scuba diving but I didn't know who else to ask. I ...
  A: That's a good one. Ultimately, I would contact the New Hampshire Department of Safety (they handle ...
Shark Suits5/30/2008Mike Giles
  Q: I am interested in purchasing a protective suit. I snorkle and windsurf in Fla in an area ...
  A: I wouldn't recommend wearing a protective (chain mail) shark suit while snorkeling or windsurfing ...
Buoyancy?5/12/2008Gary Shonert
  Q: I am a new diver and have about 25 logged dives. I have been diving with my father and we have both ...
  A: ...To answer your first question..."what is affecting our buoyancy"...What you are experiencing is ...
International Dive Flag5/9/2008Mike Giles
  Q: Mike, We plan to dive some locations in the Greek waters and i am curious if you know if a diver ...
  A: You are correct in the use of the Alpha flag for diving. I'm not personally familiar with the legal ...
how much weight4/29/2008Gustavo E. Flores
  Q: I am going diving in Utila on the Aggressor and just purchased a 5mm wet suit, due to the fact in ...
  A: Greetings Donna, Congratulations on your new equipment purchase. Having a 5mm wet suit will give ...
Dive shop4/26/2008Andy Phillips
  Q: Andy it's Andy. I'm a Brit' living on the Japanese Island of Okinawa with my ...
  A: Well you'd need to undertake training, and that would take at least 7 months, and cost about $7500 ...
open water4/24/2008Gustavo E. Flores
  Q: last year i became a confined diver with padi here in england but recently in cuba i done my open ...
  A: Greetings Michael, Based on what I understood from your question, you took an open water diver ...
full face mask for cold water4/20/2008Mike Giles
  Q: i am using a hookah system and diving in very cold water, i currently use a rubber full mask but it ...
  A: There are a number of different brands of full face masks and it's impossible for me to tell you ...
proper dive weight4/20/2008Mike Giles
  Q: i shallow dive in rivers gold mining using a hookah system, i am 6' 1" 245LBS old and over weight by ...
  A: I assume you're the same "James" as in the previous question. I don't see a question in your ...

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Questions by
Active Experts:
Gustavo E. FloresHenry P. BabcockAndy Phillips
Gary ShonertJamesThalassamania
Mike GilesJesse ScottTrace Malinowski
   

     
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