MK-16 Sup

Question 1

Workup dives are recommended prior to diving deeper than?

Answer 1

130fsw

Question 2

At least ____of all MK16 dives should be at ____?

Answer 2

Half - Night/restricted vis

Question 3

a MK16 diver who has not dove in the last ___ months need to refam with EP’s and OP’s. Must make a ____ dive before an operational dive?

Answer 3

6 months - training dive

Question 4

If not completed operational DECO dive in past __ months, a MK16 must complete ______?

Answer 4

6 months - open water deco training dives

Question 5

When can SCUBA be used for MK16 stby?

Answer 5

During training & Non MCM dives when N2O2 diving within scuba limitations

Question 6

Manning for single MK16 diver? 2 divers?

Answer 6

4 - Sup, STBY, Diver, Tender / 5

Question 7

When is EBS operator required?

Answer 7

Deco dives

Question 8

When is FFM required?

Answer 8

Single Untended, Single Marked, Paired marked, when using approved BC.

Question 9

When is buddy line not needed?

Answer 9

when their use is not feasible OR it will pose greater hazard than diving without them (i.e. mines)

Question 10

Safety boat required? recommended?

Answer 10

all open water dives. / tended pier or diving from shore

Question 11

Safety equipment required?

Answer 11

Comms, First Aid kit, O2 to reach chamber or evac point, BVM, extraction device, backboard, 2 QUARTS FRESH WATER minimum, AED

Question 12

When can you dive SINGLE untended diver?

Answer 12

with permission from EOD Dive O, in MCM ops. When EOD Dive O deems ordnance hazard is greater risk than diving alone.

Question 13

RNT exception rule- if ALL dives are to __ fsw or shallower, convert depth to ____ ata before using deepest depth.

Answer 13

35 fsw - 0.75 ata

Question 14

How to convert to .75 ata

Answer 14

.79 (N2) X Depth on air + 18 fsw= Depth on .75 ata

Question 15

How to convert to 1.3 ata

Answer 15

.79 (N2) X Depth on air + 36 fsw= Depth on 1.3 ata

Question 16

Convert .75 to 1.3 ata

Answer 16

Add +20 fsw

Question 17

On descent, it switches from .75 to 1.3 mode at ___fsw?

Answer 17

33 fsw +/- 2fsw

Question 18

All dives above __fsw and less, a diver has no repet group

Answer 18

15fsw and less

Question 19

Equivalent Air Depth (EAD) for MOD 0 dive

Answer 19

Depth - 18fsw / .79 = EAD

Question 20

Equivalent Air Depth (EAD) for MOD 1 dive

Answer 20

Depth - 36fsw / .79 = EAD

Question 21

Line Marking - 50 feet

Answer 21

RED band

Question 22

Line Marking - every 10 feet

Answer 22

yellow or black bands

Question 23

When is EBS required?

Answer 23

planned DECO dives

Question 24

Distance line is a buddy line over ____. Not to exceed _____.

Answer 24

10 feet / 81 feet

Question 25

Max depth N2O2

Answer 25

190 fsw

Question 26

N2O2 dives deeper than ___ fsw are exceptional exposure

Answer 26

150 fsw - require CNO approval

Question 27

Max depth on HeO2

Answer 27

300 fsw

Question 28

HeO2 mix

Answer 28

88/12

Question 29

N2O2 dive profiles

Answer 29

No-D repets; 1 Deco/ 3 No-D up to 150fsw; 2 Deco 0-150 fsw; Repet 151-190 with CNO waiver

Question 30

HeO2 dive profiles

Answer 30

No D repets up to 200; 1 Deco/3 No-D up to 200fsw; 2 Deco up to 200fsw; 1 No-D OR 1 Deco 201-300 (no repet deeper than 200)

Question 31

What is single marked?

Answer 31

a FFM and line w/float

Question 32

Max descent rate

Answer 32

60 fpm

Question 33

How long does it take to consume additional O2 added by diluent during descent

Answer 33

2-5 mins

Question 34

ppO2 of 1.6 or higher may happen briefly on N2O2 during descent at depths deeper than ____

Answer 34

120 fsw

Question 35

ppO2 of 1.6 or higher may happen briefly on HeO2 during descent at depths deeper than ___

Answer 35

200 fsw

Question 36

If rig not transitioned by ___ fsw, abort dive

Answer 36

40 fsw

Question 37

If flashing red for ___ minutes at first stop, initiate EP for low ppO2

Answer 37

4 mins

Question 38

Rig switches from 1.3 to 0.75 mode at ___ fsw

Answer 38

13 fsw

Question 39

ppO2 variances

Answer 39

1.15-1.45

Question 40

It is recommended to lower EBS to ___ if first stop is

Answer 40

50 fsw

Question 41

Limit dive time to __ hrs a day

Answer 41

4 hrs a day

Question 42

Limit dive time to __ hrs a week

Answer 42

16 hrs a week

Question 43

If pulmonary or visual O2 Sx develop, stop diving until Sx resolve and diver is Sx for min ___hrs

Answer 43

24 hrs

Question 44

HeO2 ascent to altitude wait times - No D

Answer 44

dives 2hrs or DECO, wait 24 hours

Question 45

If deeper than 20fsw and ppO2 is 1.45 or higher for ___ mins, rig is malfunctioned and EP should used

Answer 45

15 mins

Question 46

Primary cause of hypoxia for MK16 diver

Answer 46

failure of O2 addition valve OR primary electronics