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MK 16 MOD1 Flashcards

1
Q

Depth Limits N202

A

150 Normal, 190 Working limit

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2
Q

Depth Limits He02

A

300 Normal, 300 Working limit

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3
Q

Duration of media, which lasts longer

A

Diluent

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4
Q

Duration of 02

A

Approx 5 hours

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5
Q

Canister duration dependent on

A

Depth/Temp

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6
Q

Buoyancy

A

+/-2 Lbs in seawater

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7
Q

Advantages of Mk 16

A 
Minimal surface bubbles
Optimum efficiency of gas supply
Portability
mobility
comms ffm
modular assembly
LO-Mu
Low acoustic
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8
Q

Disadvantages of MK 16

A

Extended deco/long BT for deep dives
Limited physical and thermal protection
No voice comms/only ffm comms
extensive pre/post

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9
Q

MK 16 mod 1 - 4 systems

A

Housing
electronics
recirculation
Pneumatic

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10
Q

Housing lost during dive

A

Abort

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11
Q

Scrubber’s purpose

A

Removes C02 from exhaled gases

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12
Q

C02 absorbent

A

Soda Sorb 4-8 mesh

Sofnolime 4-8/8-12 mesh

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13
Q

Diaphragm Dump Valve

A

Vents excessive gas in the loop

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14
Q

FFM toggle lever

A

Up/Shut Down/Dive

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15
Q

PEA hydrostatic switch transition

A

Descent @ 33’ switchs from .75 to 1.3
Ascent @ 13 switchs from 1.3 to .75
Both +/- 2’

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16
Q

PEA doesn’t transition by ___’ abort dive

A

40

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17
Q

Bendix fittings are

A

Finger tight, red your dead

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18
Q

Primary Battery volts

A

6.5 DC

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19
Q

Primary Battery Secondary display Operational range

A

1.3 - .00

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20
Q

Primary Battery Secondary display Exceptional range

A

.00-.95

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21
Q

Discard Primary battery if it falls below

A

5.2 volts, 70% of -.95

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22
Q

Secondary display functions concurrently but independent of the ___________

A

PEA

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23
Q

Secondary display’s these items

A

Condition of breathing medium 3 sensors, Primary battery voltage, secondary batteries

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24
Q

02 addition valve, LPM

A

piezoelectric crystal type, 5LPM

25
Pneumatics Subsystems
02 subsystem, Diluent
26
Bottles type and CUFT
inconel 718, 7.5 CU
27
Regulator Body reduces HP from 3000
230-270 PSIG
28
Regulator for BC reduces HP from 3000
120-140 PSIG
29
MK11 BC Characteristics
Harness/bladder/Quick Release/Air inflation/ 44Lbs of Buoyancy/ 20 litre flask
30
BC Dump valves lift
2-3 PSI
31
PP of diluent gas
D+33/33 -1.3
32
CNS O/2 toxicity increased if exposed
1.3/1.6 ATA
33
Deeper than 20 do not exceed ___ ata for ___ mins
1.45, :15
34
PP02 on deep dives can reach __ for ___ mins
1.9, :04
35
CNS EP NON Convulsive
Ascend to lower PP02, Add Diluent, Secure 02
36
CNS EP Convulsive
Ventilate with diluent-Maintain depth with low pp02, Abort, If diver remains unconscious surface treat for omitted D/AGE.
37
Daily and weekly limit for Mk16 dive
4:00 daily 16:00 Weekly
38
ATA that is excluded from the time limit
.7 mode
39
Pulmonary/Visual 02 tox symptoms during multi mission
Stop diving wait a minimum of 24 hours
40
Dive Training at least half should be conducted @___
night or low Vis conditions.
41
Work up dives are recommended prior to diving deeper than
130
42
N2/02 Profiles for 1.3 ATA
1 deco 3 no D @150, 2 Deco no additional @ 150, 151-190 waiver
43
He02 Profiles for 1.3 ATA
1 Deco, 3 no D @ 200, 2 Deco @ 200, 201-300 1 Deco.
44
MK 16 in MCM environments must have a
Immediate, level I chamber on site.
45
Flying after diving N2/02
Highest REPET in the last 24:00
46
Flying after diving He02
No-D total BT less than 2:00, wait 12:00, NO D greater than 2:00 wait 24:00
47
Check secondary Display every
2-3 mins
48
2 categories of maintenance
Scheduled/Planned, Unscheduled/Corrective
49
Depot level repair
NAVEODTECHDIV
50
LO MU recert
60M
51
FARS are submitted
Electronically via PMS-EOD
52
8 pms docs
Nav sea cert, Pedigree, Intial setups, Pre/Post, RECs, FAR, Dive Log, Mait log
53
OTPA charges, Carried by, Fittings PSI and makeup
6 bottels to 3000PSI, 2, 5000 stainless
54
OTPA supplied air source psi
125-3000
55
Drive air, relief valve
125, Lifts 140 seats 130 +/- 5
56
He02 drive air pressure
325-3250 PSi
57
OTPA supply filter
40 Micron
58
Haskel pump drive psi, supply boost from to psi
125 +/- 5, 350 - 3250

1C (18 decks)

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