Mk16 Flashcards

1
Q

Normal max limits for mk 16 on n202 and he02

A

150 and 190

300 and 300

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2
Q

How many repets if you have done 1 D dive

A

3 no d dives or 1 d dive

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3
Q

How many repets after dive >200fsw

A

No repets

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4
Q

When is level one chamber required

A

All dives deeper than 200fsw

D stops deeper than 20fsw

Total D time exceeds 30 min

All exceptional exposure

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5
Q

Level two chamber

A

Dives 200 fsw and shallower with stop at 20 but total stop time less than 30 min

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6
Q

Level 3 chamber

A

All no d dives under 200

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7
Q

Line pulls for mk16/ebs

1
7
2-3
3-2
2-1
5
A
1- arrived at lazy shot
7- found/complete work
2-3 dcs symptons
3-2 breathing from EBS 
2-1 unshackle from lazy shot
5 exceeding planned depth of dive. 1 add pull for every five feet
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8
Q

When do you abort if rig has not transitioned

A

40fsw

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9
Q

Can you repet with a dil change

A

No procedures for repet dives with a diligent change

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10
Q

Max dive times

A

In 1.3 mode

4 hours a day
16 hours a week

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11
Q

Cause of hypercapnia build up

A

Failure of scrubber

Excessive work rate

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12
Q

Treat hypercapnia

A

Stop work ascend increase ventilation.

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13
Q

Asymptomatic omitted D

No stop omitted
No d status

A

Chamber in 60-
Observe every for 1 hr

No chamber-
Observe for one hour

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14
Q

Asymptomatic omitted D

20ft stop omitted d stop required

SI 1 min, 1-5 min, >5min

A

<1min SI- chamber in 60 return to 20fsw and add 1 min.

1-5 min- return to 20ft stop mult stop time by 1.5

> 5min- chamber in 60- TT6, no chamber return mult stop by 1.5

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15
Q

Asymptomatic omitted D

Stop deeper than 20fsw omitted
SI 0-5, >5, any

D stop less than 30, greater than 30

A

D stop less than 30, SI 0-5 min chamber in 60- TT 5

No chamber return to deepest stop and mult all stops by 1.5

Dstop > 30 min - TT6, no chamber? Return and mult stops by 1.5

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16
Q

Procedures for DCS in water

A

Descend to depth of relief in 10fsw increments but no deeper than 2 increments.

New profile with stops mult by 1.5

Ascend and lengthen stops as needed

If asymptomatic TT5

17
Q

Delays in ascent

A

Greater than 1 minute deeper than 50fsw- round up and add to bottom time

Great than 1 minute shallower than 50fsw-
Round up and add to first d stop.

Delays less than 1min ignore

18
Q

Diving at altitude

A

1000ft max altitude for diving mk 16

19
Q

What is a FAR

A

Failure analysis report for mk 16 component failures or inadequacies. Submitted electronically to pms EOD website.

20
Q

REC

A

Re-entry control

Process for working on a certified system. Pneumatics system.

21
Q

What percentage of 02 can cause hypoxia syptoms

A

16% or .16 ata

22
Q

Hypoxia beyond helpless ness?

A

.11 and unconscious at .1… death below these

23
Q

Primary bats below what reading on secondary must be discarded

A
  1. 2 volts for modernized

- .95 for legacy electronics

24
Q

O2 sensor criteria

A

22-28 millivotlts

Allow sensors to stabilize for 60 minutes after opening

25
Q

C02 canister duration

A

14 days if double bagged and sealed

30 days if in an opened can

24 hrs if in a mk 16

26
Q

Bottle 02 duration and consumption

A

Average consumption rate of 1.4L/min bottle duration is 5 hrs

27
Q

02 add valve

A

Adds at 5 SLM

28
Q

Pony bottles

A

21cuft at 3000psi

Charged at 100-200

Regulators bring down to 230-270

29
Q

Initial set ups when?

A

6 months, prior to a mission, after any sensor is replaced or repositioned, the center section, PEA, or secondary is replaced. After start up pms

30
Q

Lo my and hydro

A

Every 5 years

31
Q

What is a pedigree report

A

List of serialized components and low MU test due date

Center section
Did bypass
Dil gauge
Dil reg
02 add valve
02 gauge
O2 reg
Primary display
Primary electronics
Secondary display