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Exam Style Questions Flashcards

1
Q

What is the descent rate for a Treatment Table 8?

A

As fast as tolerable up to 100 fpm

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2
Q

How long should you allow a patient to breathe 100% O2 on surface while transporting to a chamber?

A

12 hrs

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3
Q

What water temperature is mandatory for thermal protection sleeve for a MK-25 CO2 Scrubber Canister?

A

40 degrees Fahrenheit

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4
Q

A pilot has DCS symptoms while at altitude, but has complete relief before reaching 1 ATA again. What is your treatment?

A

2 hr observation on surface O2

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5
Q

What coating is on ICCP wires?

A

Titanium

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6
Q

What minimum interval is the Stage Handling System (SHS) recertified?

A

Every 3 years

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7
Q

Depth limitation for the MK 3 Mod 0 Config 1?

A

60 fsw

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8
Q

When is the MK-16 Mod 1 Primary battery level unsafe to perform a new dive?

A

5.2 volts

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9
Q

When is a scuba pressure gauge NOT required?

A

Training dives in the pool

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10
Q

What part of the body is least affected by explosive underwater pressure?

A

Pelvis

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11
Q

What is the smallest authorized scuba bottle for diving?

A

50 cu ft

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12
Q

A single prong knife switch is set up on which side for UW welding?

A

On the welding lead side

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13
Q

Where do you find ships specific diver tag out requirements?

A

Ships Organizational Manual

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14
Q

Steel tubular electrodes can cut up to what thickness of metal?

A

2 inches

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15
Q

What MK-16 line pull is 2-3 from diver to tender?

A

I have DCS symptoms (“2-3 pain in my knee”)

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16
Q

Where can you find safety precautions for UW cutting and welding?

A

Appendix D

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17
Q

When would you put a tourniquet below the elbow and knee?

A

Complete amputations

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18
Q

What polarity is wet welding usually conducted?

A

Straight Polarity, sometimes referred to as DC Electrode Negative

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19
Q

How many pressure points are on each side of the body?

A

11

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20
Q

Large Navigational Buoys (LNB) are what size and shape?

A

Disc-shaped as large as 40 ft in diameter

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21
Q

What maximum percentage on ICCP wires can be damaged and still work?

A

25%

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22
Q

What depth is Kerie cable not recommended?

A

Deeper than 300 fsw

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23
Q

What range does HP reducer model 2B regulator operate for the MK-25?

A

55-75 psi

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24
Q

What maximum altitude can you use a NDC (Navy Dive Computer)?

A

2000 ft

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25
What is the safe working load for a pelican hook?
28.5 tons
26
In what situation is a UMO not required? (can’t remember the other options, but this was the correct answer out of the 4 options)
Unplanned Scuba Decompression Dives
27
EGS whips are in what lengths?
50 to 150ft
28
When nylon line gets wet, it experiences what percentage of strength loss?
15%
29
If a ND candidate makes E-6 during A-school, what course of action will be taken?
Removed from the program
30
What is authorized for sonar dome cleanings?
Surface ships: single brush units employing nylon brushes or abrasive discs Submarine: Nylon brushes only
31
When a Navy Dive Computer battery level is considered unsafe?
2.7 volts
32
What air source operates the CO2 scrubber on a TRCS?
Primary and Secondary
33
Allowable O2 range for chamber environment?
19%-25%
34
Who’s approval is needed for a steel or cable descent line?
Diving Officer
35
What qualification is necessary to perform maintenance on a MK-16 Mod 1?
DLSS O2 WORKER
36
What is the descent and ascent rate for a Treatment Table 9?
20fpm/20fpm
37
On a DDG-51, how long is the masker emitter belt?
42ft
38
Where do you find the recipe for bintsuke?
UWSH Manual Ch. 16 “Cofferdams” Appendix A
39
When the bottom mix is 14% O2, what range of O2 is in your EGS?
15%-17% (16%)
40
How much does an APU weigh?
6400lbs
41
When diving MK-16, what line pull is 3-2 from diver to tender?
Breathing from EBS (“3-2 breathing off of you”)
42
What is the minimum operating temperature for the Hydraulic Power Unit?
80 degrees Fahrenheit
43
Which disorder will give little to no warning before a diver goes unconscious?
Hypoxia and Hypercapnia
44
What type of inspector is needed for a system specific and invasive inspection?
Level 3 only
45
Minimum lost diver buoy diameter size?
11 inches in diameter
46
What is not authorized for a flat patch?
4100 Series Hurculite
47
What is a part of a MK-25 rig jacket?
1. REC Forms 2. FAR's 3. Maintenance History Forms
48
When analyzing O2 in mixed gas, the accuracy must be within what percentage?
0.50%
49
Who can make modifications to treatment tables?
UMOs with destination codes 16U0 and 16U1 only
50
Frequent oscillations in the middle ear’s pressure associated with difficulty clearing may lead to what condition?
Transient Vertigo
51
When there is 2ft of snow on ice, how far is the wheel drawn out?
60ft
52
Torpedo tube gap clearance?
1/4 inch to 1/2 inch
53
On a SUR-D O2 Dive, what is the specific in-water travel rate from 40fsw to the surface?
40 fpm
54
What minimum wetsuit hood thickness is recommended for hand held pinger?
1/4 inch
55
What fouling rating over 10% of the hull constitutes a full hull cleaning?
FR50 (fouling rating)
56
On the No-D air diving ables, what symbol indicates the highest repet designator?
A single asterisk mark *
57
What are the sections of a DDS?
Chamber, trunk and hangar
58
The blanking plate used for stern tube seals is referred to as what?
Inflatable boot
59
What is the minimum and maximum time spent at 165 on a Treatment Table 4?
30 min and 120 min
60
What ranges are used for FR?
0-100 (increments of 10)
61
What type of rubitex is authorized deeper than 35 FSW?
2” non compressed closed cell Type 1 - shallower than 35’ Tyle 2 - shollower or deeper than 35’

TESTS/EXAMS (8 decks)

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