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57 Cards in this Set

  • Front
  • Back
Name three lifelines used in scuba diving operations.
Tending Line, Buddy Line, Witness Float
Name four emergency procedures that are required to be breifed prior to all scuba dives.
Trapped Diver, Unconscious diver, loss of air, loss of buddy
Whose permission is needed to conduct open circuit scuba dives deeper than 130 feet?
CO or OIC
State the minimum equipment required for a Scuba dive including the special requirements of thge Group one instruction.
Scuba, fins, mask, knife, inflatable life vest, recall devices(DRS & ARDS), depth guage , watch, weights, Flare or smoke.
What is the preferred flare/smoke device for scuba?
Mk99 Mod 3
State the difference between the MK 131 and the MK132 flares.
131 is a smoke hexagon bottom shape. 132 is a flare round on the bottom.
How long is a buddy line?
6-10 ft
When is a buddy line required?
Low visibility
State the charging rate for scuba.
200 dry, 400 wet
What is a repet dive?
A successive dive made within the repet chart. Normally between 10min. - 12 hrs.
The greatest hazard to a trapped diver is what?
panicing and forgetting to exhale to the surface resulting in an AGE.
When is the only time a single diver is not rquired to be tended?
EOD diving on a mine
Tx for near drowning
CPR, call 911
TX for CO poisoning should almost always be....
min. TT5 but TT6 is the best option.
Minimum manning for Single Diver inb the open water...
4
Minimum manning for Dive pair in the open water...
5
Single diver under a hull
4
Dive pair under a hull
5
State the minimum manning for the following dives:
Single diver/openwater
Dive pair/openwater
Single diver/ under a hull
Dive pair/under a hull
4
5
4
5
When is the only time a single diver is not required to be tended?
EOD diving on ordanance
Max no D - 25'
595
Max no D- 30'
371
Max no D- 35
232
Max no D- 40'
:163
Max no D - 45'
:125
Max no D - 50'
:92
Max no D - 55'
74
Max no D - 60
60
Max no D - 70
:48
Max no D - 80
:39
Max no D - 90'
:30
When is a tending line mandatory?
Single Diver, No free ascent to the surface, Poor visibility.
What criteria must a commercial off the shelf bouyancy compensator posses to be used in Navy diving?
an over-pressure relief valve &
weights must be jettisonable and be on the ANU.
General Safety guidelines for handling and use of compressed gas cyclinders aboard navy Ships are contained in?
NSTM 550 "compressed gas handling.
When a cyclinder valve without an air reserve (K valve) is used, the SCUBA regulator must be equipped with a....
submersible pressure guage to indicate the pressure of the cyclinder.
Scuba dive must be terminated when the cylinder pressure reaches_____ singles and _____ for doubles
500------250
Can a Scuba divers knife be attached to the bouyancy compensator?
No
A diver surfaces from a 70'/:50 SCUBA dive complaining of ringing in the right ear.

Diagnosis:
COA:
Further considerations
DCS Type II -omitted "D"
Neuro and TT6 at least
Omitted Deco, however symptoms may be TM or IEB related.
What piece of Scuba equipment is controlled by the Nuclear Regulatory Commission?
Submersible wrist compasses, watches, and depth gauges covered by NAVSUPINST 5101.6
Mk 99 gives off what color smoke?
Yellow
OPNAV SERIES 3150.27
IS WHAT?
NAVY DIVING PROGRAM
(HAS PRECEDENCE OVER NDM)
WHAT SERIES INSTRUCTION COVERS THE GROUP SPECWAR INSTRUCTION?
COMNAVSPEWARGRUINST 3150.1
Day shapes required for datime ops?
CODE ALPHA
NIGHT OPS REQUIRE WHAT NAVIGATION LIGHTS
RED OVER WHITE OVER RED
AIG 239 COVERS WHAT?
DIVING SAFETY ADVISORIES
DIVING SMOOTH LOG IS AN OFFICAL RECORD THAT MUST BE RETAINED FOR ____
3 YEARS
What series is the Specwar instruction?
3150.1C
A weighted ascent line is required for dives deeper than...
100ft
Minimum Equipment on a safety boat:
A high Intesity Light (during night ops); emergency medical equipment; lost diver bouy with circling line; diver recall devices; diving flag/dving navigational lights; radio comms.
During FSA training what requirements are there to ensure ORM requirements?
Propperly trained instructors; a certified chamber on station; DMO present; Divers need to be checked out by
Warm water diving is defined as those diving oprations that occur in water in temp. exceeding..
88 degrees
Hydration in warm water diving operations should include aprroximately..... ml two hrs prior to diving.
500 or 17 oz
Over hydrating can cause.....
Pulmonary edema
RNT exception rule
Determine deco requirement for the repetitive dive. Also recalculate the requirement by summing the bottom times of the two dives and taking the deepest depth. Use the shorter deco period.
Exceptional exposure dives are those in which the risk of .....
decompression sickness, oxygen toxicity, and/or exposure to the elements is substaintally greater than on normal working dives.
What kind of dives are considered exceptional exposure dives?
-Any dive deeper than 190 fsw
-Any in-water decompression dive with a total deco time on air or air/oxygen greater than 90 min.
-Any SurDO2 dive with 120minutes or (4 chamber periods)
When are corrections needed for altitude diving.
No correction is needed for sea level - 300ft. For altitudes from 300 - 1000ft., correction is needed for dives deeper than 145 ft. Altitudes above 1000 ft., correction is required for all dives.