DWS Test

Question 1

Deepest depth to breath 02 in chamber?

Answer 1

60’

Question 2

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

Answer 2

Controlled Assembly Page

Question 3

What does the # sign mean in regards to maintenance?

Answer 3

Related maintenance is required

Question 4

What are the oxygen treatment tables?

Answer 4

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

Question 5

What are the 3 chamber levels?

Answer 5

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

Question 6

What ships are named after divers?

Answer 6

MOMSEN
Carl Brushere
Stathem

Question 7

What happened on the USS Greyback?

Answer 7

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

Question 8

What is the purpose of a REC?

Answer 8

The maintain a system “as built, as certified”

Question 9

Who is hammer berg?

Answer 9

Medal of Honor diver who saved 2 divers during Pearl Harbor

Question 10

What are the pneumonia correction factors?

Answer 10

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

Question 11

Normal decent rate?

Answer 11

75/min

Question 12

Normal ascent rate?

Answer 12

30’/min

Question 13

What are the DP configurations?

Answer 13

Configuration 1 - surface supplied with EGS 190fsw

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

Question 14

ASRA Floodable Volume?

Answer 14

3.15 cuft

Question 15

What is the normal working depth for the DP configurations?

Answer 15

DP 1 & 3 -130 fsw

DP 2 - 60 fsw

Question 16

Name the approved lubricants for DLSS equipment?

Answer 16

Cristolube & aircraft grease

Question 17

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

Answer 17

2-3 min

Question 18

List all the types of buddy lines?

Answer 18

Buddy line
Tending line
Bouy line

Question 19

Minimum Manning for SCUBA for 1 or 2 divers?

Answer 19

4
Diver 
Standby diver 
Tender 
Sup

Question 20

Above what temp is it considered warm water diving?

Answer 20

88 degrees F

Question 21

Below what temp is it considered cold water diving?

Answer 21

37 degrees F

Question 22

Name 5 squeezes?

Answer 22

Tooth 
Sinus 
Middle Ear 
Reverse Squeeze 
Mask Squeeze

Question 23

What are the 5 steps of deliberate ORM?

Answer 23

Identify Hazards 
Asses Hazards 
Make Risk Decisions 
Implement Controls 
Supervise

Question 24

What are the 4 principles of ORM?

Answer 24

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.

Question 25

What is TCRM?

Answer 25

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.

Question 26

What are the advantages and disadvantages of SCUBA?

Answer 26

``` 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 ```

Question 27

What is the minimum equipment for SCUBA?

Answer 27

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

Question 28

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

Answer 28

Manufactures recommendation but no less than 135 psi?

Question 29

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

Answer 29

MK-20 : Normal - 60 Max - 60 KM-37 : Normal - 190 Max - 285

Question 30

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

Answer 30

0-60 Min: 90 Desired: 135 Max: 165 61-130 Min: 135 Desired: 135 Max: 165 131-190 Min: 165 Desired: 165 Max: 165

Question 31

What are these line pulls from tender to diver? 2-1 3-2 4-3

Answer 31

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

Question 32

What is ESDT?

Answer 32

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

Question 33

What is the RNT execution rule?

Answer 33

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.

Question 34

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

Answer 34

300-1000 deeper than 145 | 1000 + correction for all dives

Question 35

List 5 things in the primary med kit?

Answer 35

``` Pin wheel Reflex hammer Stethoscope Eye Chart BP Cuff ```

Question 36

What are 5 things in the Sec med kit?

Answer 36

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

Question 37

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

Answer 37

15 minutes

Question 38

What are 3 examples of OQE?

Answer 38

O-Rings O2 clean documents Air clean documents

Question 39

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

Answer 39

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

Question 40

Who is our current MCPON

Answer 40

MCPON Smith

Question 41

What are the FLEETS and what are they responsible for?

Answer 41

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

Question 42

Who is Dr. George Bond

Answer 42

He is the “Father of Saturation” | He started the genesis project

Question 43

What is significant about John Henry Turpin?

Answer 43

First black MDV

Question 44

What is the USS squallis and what is it significance?

Answer 44

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

Question 45

When are air samples taken?

Answer 45

Every 6 months +- 2 months

Question 46

What category is our chamber and why?

Answer 46

``` Category D Scrubber ECS BIBS overboard dump Sub Aspida ```