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SCUBA/UBA > DP > Flashcards

DP Flashcards

1
Q

What does DP stand for?

A

Divator Panel

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2
Q

How many configurations does DP have?

A

3

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3
Q

What is configuration 1?

A 
Surface Supplied w/ EGS:
130 fsw (normal)
190 fsw (max)
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4
Q

What is configuration 2?

A 
Surface Supplied w/o EGS:
60 fsw (separate EGS when diving enclosed)
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5
Q

What is configuration 3?

A 
SCUBA:
130 fsw (normal)
190 fsw (max)
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6
Q

What are the high pressure flasks made of?

A

A thermoplastic liner thats wrapped in carbon fiber coated with an epoxy resin outer layer

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7
Q

What is the working pressure of the flasks?

A

4,350 psig

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8
Q

What is the FV of the small flask?

A

.240 standard cubic feet

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9
Q

What is the FV of a large flask?

A

.473 standard cubic feet

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10
Q

What is the range of the DP Surface Unit gauge?

A

0 - 5750 psig

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11
Q

What is the range of the MK II submersible gauge?

A

0 - 5750 psig

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12
Q

At what pressure does the low pressure whistle go off?

A

Between 720 - 870 psi

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13
Q

How many decibels is the low pressure whistle?

A

95 decibels

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14
Q

How many o-rings does the automatic shuttle valve have?

A

2

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15
Q

What are the requirements for a T-Adapter in configuration 2?

A

A T-Adapter is not allowed in configuration 2 unless 3 divers are in the water. Red and Green diver will breathe off of the same surface unit via the T-Adapter. Standby must have a stand-alone surface unit.

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16
Q

How long is the HP umbilical?

17
Q

What is the working pressure and the burst pressure of the HP umbilical?

A 
4350 psi (normal)
21,760 psi (burst)
18
Q

What is the umbilical hose tension rating?

A 
2000 lbs (hose)
600 lbs (connection nipples)
900 lbs (braided relieving loops)
19
Q

What is the set intermediate pressure of the P+ regulator?

A

145 +/- 5.65 scfm

20
Q

What is the P+ regulator relief set at?

A

230 - 286 psi

21
Q

What depth and temp is the rubber antifreeze cap and protective cover authorized to?

A

190 fsw

29 degrees F or warmer

22
Q

What does MK II first stage regulator reduce the pressure to?

A

110 +/- 5 at a flow 5.65 scfm

23
Q

At what pressure on the HP Submersible Gauge does the Reserve Valve Assembly provide a warning?

A

20% (870 - 1015 psig)

24
Q

How long is the secondary reg on the octopus?

25
Q

Who makes the BC?

26
Q

How much buoyant force does the BC provide?

A

44lbs of positive buoyancy

27
Q

What are the system temperature restrictions?

A

29 - 99 degrees F

SCUBA/UBA (5 decks)

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