DWS Board Review Questions
What is COSAL?
Consolidated Seaboard Allowance List. Listing of the required equipment and the material to maintain it.
Voyage of the Great White Fleet
Dec 1907-Feb 1909; round the world cruise to show the flag, demonstrated the strength of the U.S. Navy
What does DRMO stand for?
Defense Reutilization Marketing Office
what is the purpose of the steady flow assembly on the KM37
Defog faceplate, secondary breathing source and ventilation
What is a page 2
Dependency and emergency data
What is OOC?
Director of ocedan engineering; overall responsible for diving
What is DAPA?
Drug and Alcohol Program
What valve equalizes trunk to hanger?
A25
what is a page 13?
Administrative Remarks
Diver Flag
Alpha
What is Charles gay/lusacs law?
At a constant pressure, temperature and volume are directly proportional
What is Boyle's Law?
At constant temperature, pressure and volume are inversely proportional
BM2 Hamerburger
Salvage in pearl Harbor
MDV Badders
Salvage of Squalus
TM1 Mihaloski
Salvage of Squalus
MDV Crandall
Salvage of squalus
MDV Mcdonald
Salvage of squalus
MDV Crilley
Salvage of sub F4
OOC2, 3, 4, 5
Salvage, diving, certification, husbandry
What were the classes of ships at the inception of the navy?
Ships of the line, frigates, sloops of war
What does a green and yellow hardhat mean in rigging?
Signalman and Rig captain
Three levels of war
Strategic, Operational, Tactical
What does NAVSEA Code 07Q stand for?
Submarine employed dry deck shelters
What is the kinetic theory of gases?
a gas at a given temperature has the same amount of kinetic energy as any other gas at that same temperature
preferred woord for shooring
douglas fur and yellow pine
Categories of HAZMAT
explosives, non flammable gas, flammable liquid, flammable gas, oxidizer, poisonous, radioactive, corrosive and miscellaneous
Firing cycle of a weapon?
feeding chambering locking firing unlocking extracting ejecting cocking
What are the message priority levels?
flash, immediate, priority and routine
Types of patches
flat, box
What is the importance of performing a neuro in 10 minutes
for the sup to know what his next steps are based on symptoms and development
Describe a pilgrim nut
forces hydraulic fluid under pressure into the nitrile trie pushing against back plate to unseat the prop
What is a stern tube
free flood area where the shaft penetrates the hull
Different Types of test and inspection reports
joint tightness test pneumatic/hydrostatic test system drop test joint seat tightness test
What must a secondary air supply be able to accomplish?
must have the ability to recover all divers from the worst case scenario
What is NEDU?
naval experimental diving unit; works with BUMED to develop procedures for limits not yet discovered
cranial nerves
olfactory: Smell optic: shade and perception of objects oculomotor: eye movement trochlear, trigeminal, abducens:sensation of the forehead, face and jaw facial - controlsthe facial muscles accoustic: hearing and balance glossopharyngeal: sensation of upper moutha dn throat vagus: roof of mouth and vocal chords spinal accessory: side to side head movement hypoglossal - tongue movement
types of cofferdams
plugs and patches
Docking plan
shows all the appendages, suctions, grates of a ship to give the diver a picture of what he is going into
What is a fairwater?
sound plate in between prop and stern tube to streamline water and prevent fouling
what doe you need when working inside a wreck
steel toes, chafin gear, gloves and a working flashlight
What do all plugs need?
tag going to surface
What is Henry's Law?
the amount of gas that will dissolve in liquid at a given temperature is directly proportional ; to the partial pressure of that gas
What is Archimedes' Principle?
the buoyant force on an object is equal to the weight of the fluid displaced by the object
Whar prevents overpressurization of the KM37
the exahst water dump valve
What does an echelon mean?
tier of control a command has; SDVT-2 (4), NSWG-3 (3)
What is Dalton's Law?
total pressure is equal to the sum of the partial pressures
What is a transducer?
uses acoustics to send and receive signals
Types of underwater lifts
vertical, lateral and tidal
Components of a FADS III
control consol, air supply rack assembly, and compressor
What distance can you be away from a Reactor to not where a TLD
50ft
How much positive pressure does a MK20 mod 0 emit
.03 psi
props and hull fouling rate scales
0-100, 10-100
Wedge dimensions
1/2 as thick and wide, 3 times longer than wide
What are the ranges for fouling rates?
10-30 soft 40-90 hard 1000 composite
KM-37 First stage relief?
180 +/- 5
Battle of Midway
1942 World War II battle between the United States and Japan, a turning point in the war in the Pacific. Plans to take midway intercepted by US intelligence. Japs ambushed. They lost 3 carriers and a destoryer
Air treatment tables
1A, 2A, 3 and 4
Air and o2 vent requirements inside the chamebr
2 and 4 air/ 12.5 and 25 O2
MK20 relief
210+/- 26 and resets 10psi under the set number
Lubes
2135TH, 2190TEP
Fleets AOR
2nd - western north Atlantic 3rd - Eastern pacific 4th - southern Atlantic 5th - persian gulf 6th - eastern north Atlantic 7th - Western pacific and Indian
how many SCF are in an asra flask
3.15
what dive rigs are authorized on salvage
37 and 20
Two types of retrieval buoys
42" steel, 40" nylon; 325/1100 and 164/1000 respectively
Navy Diver Medal of Honor Recipients
BM2 Hammerburger TM1 John Mihaloski MDV John Mcdonald MDV Frank W. Crilley MDV Tom Eadie MDV Orson Crandal MDV William Badders
MDV Eadie
Brokton, MA
What is BUMED
Bureau of Medicine and Surgery; set medical standards for divers
What does ESSM stand for?
Emergency Ship Salvage Material
What is a FAR?
Failure analysis report system
Battle of Coral Sea
Fought on May 7-8 1942; First sea Air battle in history. Caused heavy losses on both sides; Japanese won a tactical victory because they sank US carrier Lexington; Americans claimed a strategic victory by stopping Japan's drive towards Australia
Vitals
HR: 60-100 BP: 120/80 +/-10 respirations: 12-16/minute body temp 98.6 pulse ox 95-100%
Normal Pin
Hydraulic pin that limits the sweep of a tow wire STBD and PORT
What is the ORM process?
Identify Hazards Assess Hazards Make Risk Decisions Implement Controls Supervise
types of Type II DCS
Inner ear, Cardiopulmonary, neurological
Battle of Normandy
June 6, 1944 The largest amphibious operation in history. over 2500 vessels included. Tuning point of WW2 in Europe
Chain of command
LPO, LCPO, Master Diver, Div O (Dep head), CMC, XO, CO, NSWG-3, WARCOM, SOCOM, MCPON, CNO, SEC NAV, SEC Defense, Vice president, President
What does MRC stand for?
Maintenance Requirement Card
Who is in charge of the breathing air sampling program?
NAVSEA
What comprises the naval doctrine/
Naval warfare, intelligence, planning, logistics, operations, command and control
Staby Diver as a working diver?
No D Dive Under 60FSW Same job location that has been deemed safe Not salvage
What does TLD stand for?
Thermo Luminescent dosimeter
TCRM
Time critical risk management; in depth, deliberate and time critical
What is required to use an AED in the chamber
UMO/DMT
First ship named after an enlisted man?
USS Osmond Ingram
Ships named after navy divers?
USS Stethem USS Momsen USS Carl Brashear
SOCOM
United states special forces operations command; comprised of army, marine, navy and air force
Describe Charleston Gear
Uses hydraulic rams to push the propeller nut off
Symptoms of CNS O2 toxicity
Vision impaired/tunnel vision Ears ringing or roaring Nausea/vomiting Twitching Irritability Dizziness Convulsions
What does dipping the ensign mean?
When any ship either in the US registry or formally recognized by the US, smaller ship dips theuir ensign and is returned as a sign of respect
What type of glasses are approved for demo?
ansi-z-87 approved
What are the treatment tables with temp ranges
below 84 all 85-94 5, 6, 6a, 1a and 9 95-104 5, 9
Ways to secure patches
c clamps and jhooks
What are the four types of tows?
christmas tree, honolulu, tandem and nested
what must you have to perform salvage jobs?
coms and EGS