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TESTS/EXAMS > DWS Test > Flashcards

DWS Test Flashcards

1
Q

Deepest depth to breath 02 in chamber?

A

60’

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2
Q

What rec form is used to document assembly procedures, parts, lubricants, fastener inspections and torque specifications?

A

Controlled Assembly Page

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3
Q

What does the # sign mean in regards to maintenance?

A

Related maintenance is required

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4
Q

What are the oxygen treatment tables?

A

4,5,6,6A,7,8,9

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5
Q

What are the 3 chamber levels?

A

Level 1 - 5 min
Level 2 - 1 hour
Level 3 - 6 hour

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6
Q

What ships are named after divers?

A

MOMSEN
Carl Brushere
Stathem

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7
Q

What happened on the USS Greyback?

A

Divers and seals died in the DDS Trunk because of a vacuum during a drain down

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8
Q

What is the purpose of a REC?

A

The maintain a system “as built, as certified”

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9
Q

Who is hammer berg?

A

Medal of Honor diver who saved 2 divers during Pearl Harbor

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10
Q

What are the pneumonia correction factors?

A

0-100 +1
101-200 +2
201-300 +4
301 < + 7

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11
Q

Normal decent rate?

A

75/min

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12
Q

Normal ascent rate?

A

30’/min

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13
Q

What are the DP configurations?

A

Configuration 1 - surface supplied with EGS 190fsw

Configuration 2 - 2A (no enclosed space), 2B (enclosed space, EGS), 2C (pool) surface supplied EGS 60fsw

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14
Q

ASRA Floodable Volume?

A

3.15 cuft

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15
Q

What is the normal working depth for the DP configurations?

A

DP 1 & 3 -130 fsw

DP 2 - 60 fsw

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16
Q

Name the approved lubricants for DLSS equipment?

A

Cristolube & aircraft grease

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17
Q

How often should a diver send a line pull to say they’re okay?

A

2-3 min

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18
Q

List all the types of buddy lines?

A

Buddy line
Tending line
Bouy line

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19
Q

Minimum Manning for SCUBA for 1 or 2 divers?

A 
4
Diver 
Standby diver 
Tender 
Sup
20
Q

Above what temp is it considered warm water diving?

A

88 degrees F

21
Q

Below what temp is it considered cold water diving?

A

37 degrees F

22
Q

Name 5 squeezes?

A 
Tooth 
Sinus 
Middle Ear 
Reverse Squeeze 
Mask Squeeze
23
Q

What are the 5 steps of deliberate ORM?

A 
Identify Hazards 
Asses Hazards 
Make Risk Decisions 
Implement Controls 
Supervise
24
Q

What are the 4 principles of ORM?

A
  1. Accept risks when benefits outweigh costs.
  2. Accept no unnecessary risk.
  3. Anticipate and manage risk by planning.
  4. Make risk decisions at the right level.
25
Q

What is TCRM?

A

Time Critical Risk Management

The time critical level is best described as being at the point of commencing or during execution of a mission or task. At this level there is little or no time to make a plan. An on-the-run mental or verbal assessment of the new or changed/changing situation is the best one can do.

26
Q

What are the advantages and disadvantages of SCUBA?

A 
ADVANTAGES:
Excellent vertical and horizontal mobility 
Portability 
Limited Bottom Disturbance 
Rapid Deployment
Minimum Support 
DISADVANTAGES: 
Limited Endurance  
No Comms 
Influenced by current 
Lack of protection
27
Q

What is the minimum equipment for SCUBA?

A 
Mask 
Fins
BC 
Tanks
1st & 2nd Stage 
Pressure Gauge or J -Valve 
Watch
28
Q

What is the overbottom set to on a 1st stage regulator?

A

Manufactures recommendation but no less than 135 psi?

29
Q

What are the normal working limits and max limits for surface supplied air diving?

A

MK-20 :
Normal - 60
Max - 60

KM-37 :
Normal - 190
Max - 285

30
Q

What are the over-bottom requirements for KM-37?

A

0-60
Min: 90
Desired: 135
Max: 165

61-130
Min: 135
Desired: 135
Max: 165

131-190
Min: 165
Desired: 165
Max: 165

31
Q

What are these line pulls from tender to diver?

2-1
3-2
4-3

A

2-1: talk to me/understand
3-2: circulate
4-3: ventilate

32
Q

What is ESDT?

A

Equivalent Single Dive Time

When you add RNT and bottom time of a repeat dive to get a new T/S

33
Q

What is the RNT execution rule?

A

When you add both bottom times from the original and repet dive together and take the deepest depth to get a new T/S and compare that to normal RNT. You take the least amount of bottom time.

34
Q

At what altitude is a correction required? List all the ranges.

A

300-1000 deeper than 145

1000 + correction for all dives

35
Q

List 5 things in the primary med kit?

A 
Pin wheel 
Reflex hammer 
Stethoscope 
Eye Chart 
BP Cuff
36
Q

What are 5 things in the Sec med kit?

A

OPA, NPA, sterile gloves, 4x4, pressure dressing

37
Q

How long is a chamber O2 period on a SUR D O2?

A

15 minutes

38
Q

What are 3 examples of OQE?

A

O-Rings
O2 clean documents
Air clean documents

39
Q

What are 4 occurrences that would cause a loss of a system certification?

A

over pressurization
expiration of SCA letter
Damage to equipment
Failure to maintain as built as certified

40
Q

Who is our current MCPON

A

MCPON Smith

41
Q

What are the FLEETS and what are they responsible for?

A 
2 - North Atlantic, homeland security 
3 - East Pacific 
4 - South Atlantic 
5 - Middle East 
6 - Europe 
7 - West Pacific
42
Q

Who is Dr. George Bond

A

He is the “Father of Saturation”

He started the genesis project

43
Q

What is significant about John Henry Turpin?

A

First black MDV

44
Q

What is the USS squallis and what is it significance?

A

It sank due to sea water valve failure and it was the first sub to use HEO2. 33 guys were saved.

45
Q

When are air samples taken?

A

Every 6 months +- 2 months

46
Q

What category is our chamber and why?

A 
Category D 
Scrubber 
ECS 
BIBS overboard dump 
Sub Aspida

TESTS/EXAMS (8 decks)

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