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24 Cards in this Set
- Front
- Back
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Whi wrote dciem |
Ron nee she |
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What did dciem use to develope tables |
Poppler bubble tester over 30 years |
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When do dives beco.e single dives? |
Reped factor of greater than 18 hours... single dive |
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After how many hours do u not move up a repet group? |
6 hours |
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Multi lvl min depth change? |
Below 100' -30' ... above= 20' |
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Safety stop required for multi lvl dives? |
10ft/5 mins |
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Min surface interval between 2 multi lvl dives |
1 hour |
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Ascent rate rules too slow |
Deeper than half-delay added to bottom time...(new table).... less than half depth...time delay added to time of next stop... if no stop scheduled stop at 10 feet for time of delay. |
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Bt of reped is greater than no deco but ebt is within no d than mandatory deco 5 min at 10 feet occurs |
True |
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When are u aclimitized to altitude? |
12-24 hours |
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Whats the rule for diving with 24 hours of arrival at altitude? |
Add an additional 10 feet to dive |
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Whats the rule for flying after diving? |
Allow rf to achieve 1.0 |
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How long before flying after deco dive? |
24 hours |
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6 hour adjustment rule? |
Rg goes up if time exceeds 6 hours |
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What is the coast guard rule rule for single level deep dives? |
If dive exceeds 90' then a safety stop of 10' for 3 mins is required |
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What is the coast guard rule for reped dives after multi level dives? |
One must wait an hour and then if a reped dive occurs a safety stop is required at 10 feet for 5 minutes |
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What is the proper descent and ascent rate? |
60' +/- 10fsw |
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When is a 3 minute safety stop required? |
Anything over 90' fsw |
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Reped dives Repetative group? |
Must bump it up one RG group if reped is within 6 hours |
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Surface interval of less than 15 mibs? |
Add bottom times to each other |
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What is the min surface interval between 2 multi lvl dives? |
1:00 hour |
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If you are doing 2 multi lvl dives how do you start rg? |
Start with higher rg for second step |
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When do you adjust ascent rate with dives at altitude? |
With dives at greatwr thab 5000 fsw |
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6 hour adjustment rule? |
Ask Cam |
