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BM3 STUDY GUIDE By SN Jamison Burkett
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What form is used when ordering new publications?
CG-4428
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How do you request an allowance change for a publication
CG-5323
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Where would the form for unit authorization changes be found?
It is available on CG Standard Workstation II, in Forms Plus, and CG Standard Workstation III, in Jet Form Filler.
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Directives, Publications, and Reports Index
What is the DPRI? Directives, Publications, and Reports Index
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Standard Distribution List
What is the SDL Standard Distribution List
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What kind of information can be obtained from the SDL?
Current unit address, phone number, and OPFAC for the entire coast guard Units Distribution Symbol Instruction for correspondence and handling
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What are the second and third chapters of the DPRI
Chapter 2 – Directives and Publications listed numerically Chapter 3 – Directives and Publications listed alphabetically
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Where can you find the latest revision to a publication
DDPRI Chapter 3
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On the bottom of the cover page of the publication
Where can you find your units distribution symbol block for a publication? On the bottom of the cover page of the publication
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What info will be addressed in the distribution blocks?
Unit authorization and allowance
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How do you locate your units distribution symbol?
Look at table of contents page 1 of SDL
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In what publication would you find a listing of charts and publications required for your cutter?
CCOMDTINST M3140.5
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Sponsoring office at CGHQ
If the directive you are requesting is classified where do you send a letter requesting it? Sponsoring office at CGHQ
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What are the three basic changes to publications?
Pen and Ink Cut and Paste Page for Page
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How can changes and ammendments to publications come?
CCD-Rom Via a link to an internet site Official message Change directive or notice
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Standard Subject Identification Code
What is a SSIC? Standard Subject Identification Code Example : B
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What do these mean: CI, CIM, CP, CN, U, F, C, S, T?
CCI – COMDNTINST CIM – COMDNTINST MANUAL CP – COMDNT PUBLICATION CN – COMDNT NOTE U – UNCLASSIFIED F – FOR OFFICIAL USE ONLY C – CLASSIFIED S – SECRET T – TOP SECRET
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What is a keel? The keel is the backbone of a vessel running from bow to stern along the center line of the hull.
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What are the two most common types of keels on metal boats?
Bar Keel Flat Plate Keel
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What are the three basic types of hulls?
Displacement Semi-displacement Planing
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What type of hull is the 47MLB?
Deep V Planing
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What does amidships mean?
It means the center or middle area of a vessel; the point where the center line and beam line meet.
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What does athwartships mean?
A direction that runs from side to side. Example; Athwartships passageway or Athwartships bulkhead
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What is a vessels tendency to return to the upright position know as?
Stability
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What are the two types of stability?
Transverse Longitudinal
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What are the two primary forces that determine stability?
Weight Buoyancy
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What are the two forces that affect stability?
Static Dynamic
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What temp must an anti-exposure suit be worn?
When the water is below 60 and above 50.
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What type of pfd is a anti-exposure suit?
Type V
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When must a dry suit be worn?
When the water temp is below 50 and the air temp is below 50.
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Physical condition of PIW
What are the three main factors that determine how long a person can survive in cold water? Temp of water Physical condition of PIW Actions taken by PIW
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What degree of arc does each light shine: Port, Stbd, Mast, Stern?
Port and Stbd – 112.5 Mast 225 Stern 135
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How high does the MK 80 pencil flare go?
’
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What color is the night end of a MK 124?
Red
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How long does it take to acquire night vision?
30 min.
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Who reviews unit logs after they are completed?
QMOW-OOD-OPS/NAV-CO
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Who can make corrections to a log after the CO signs it?
Nobody
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What are the different readiness conditions?
V – In port or at anchor IV – Normal peacetime steaming III – GQ, 1 in 3 manning II - GQ, port/stbd manning I – GQ, all hands manning
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How many hours before getting underway is the typical navigational briefing?
24 hrs
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Coast Guard Navigational Standards Manual
Where can you find the requirements of cutters before getting underway? Coast Guard Navigational Standards Manual
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What does right/left standard rudder mean?
Turn the rudder 20 degrees
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What does ease your rudder mean?
Decrease rudder angle by half
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What type of cloud is also known as the mackerel sky?
Cirrocumulus
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What type of cloud is low flying around 1000’ and uniform?
Stratus
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At what depth do hydro static releases release?
5-15’
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How often are Hydro Static releases to be inspected?
Annually
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How often are stokes litters required to be washed down if stored on weather decks?
Weekly
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How often are stokes litters to be inspected?
Quarterly Or after each use
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Explain a NIMA stock number for a chart?
Example 14BHA14263 14-Geographic sub-region B-portfolio HA-type of chart 14263-chart number
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How many colors are on a chart?
6 6
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What is a chart that covers a large area called?
Small-scale chart
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Who publishes notice to mariners?
NIMA
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The correction is a preliminary correction
In the notice to mariners corrections, if the letter P is used what does it indicate? The correction is a preliminary correction
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When can amplitude observations be made?
When the sun’s lower limb is 2/3 of its diameter above the horizon.
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How many satellites are required to generate a fix with GPS?
4 4
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What does FTC mean on radar?
Rain Clutter
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What are chain slings made of and what do they have on them?
Heat treated alloy and they have an A stamped on the links.
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What is the master link made out of?
Grade 8 alloy steel
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What do different lays of wire rope look like?
Refer to page 5-3 in BM3 course book
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What is the minimum safety factor for wire rope on board a ship?
5 5
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What part of a lifting rig is designed to be the weakest link?
The hook
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What color are the next last shot of chain and last shot of chain painted?
Second to last – yellow Last - red
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Name the parts of a Danforth and Navy standard stockless anchor?
Danforth: shackle, eye, shank, crown, fluke, stock. Stockless: shackle, shank, crown, shoulder, fluke, bill.
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What is another name for azimuth?
A celestial bearing
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What is the horizontal movement of the water caused by gravitational interaction between the sun, moon, and earth called? Tidal Currents
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What is nautical twilight; civil twilight?
Nautical twilight is when the suns upper limb is 12 degrees below the visible horizon Civil twilight is 6 degrees below the visible horizon
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What is the only letter not used for time zones?
J J
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What color do you mark safe water on your chart?
Blue
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What are safe water buoy marks colored?
Red and white
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What do the following abbreviations mean: CLR, SCT, BKN, OVC, R, RW?
CLR – CLEAR SCT – SCATTERED BKN – BROKEN OVC – OVERCAST R – RAIN RW – RAIN SHOWERS
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What is the optimum temperature for a spray painting system?
70
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What are the characteristics of the bosn chair?
27” long 12” wide 2” thick Two cleats ½” thick x 4” wide x 12” long Be clear of varnish or linseed oil
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What are the two methods of rigging the bosn chair?
Luff tackle Single whip purchase
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What type of hitch is used to secure the bosn chair?
Girth hitch
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What are the characteristics of the stage?
6-8’ long 2” thick 12” wide Two short wooden horns approx. 16” long Be clear of varnish or linseed oil
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What are the two methods of rigging the stage?
Eye splice Stage hitch
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What does the single whip purchase allow with a bosn chair?
It allows the chair to be controlled by a work party
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What mechanical advantage does luff tackle have?
3 to 1
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What shot of chain is marked wwww-r-wwww?
4th
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What is the master link made out of?
Grade 8 alloy steel
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What does the number pennants look like?
Reference chapter 6 of BM3 course book
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What does at the dip mean?
Flag hoisted halfway up the yardarm.
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What does the code or answer pennant look like?
Reference chapter 6 of BM3 course book
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What the flags alpha, bravo, delta, hotel and oscar mean?
A - I have a diver down, keep well clear at slow speed B - I am taking in, or discharging, or carrying dangerous goods D - Keep clear of me, I am maneuvering with Difficulty H - I have a pilot on board O - Man overboard
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How many signal flags are there?
40
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What does the SOPA flag look like?
Reference chapter 6 of BM3 course book
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What pennant is raised five minutes prior to colors?
Prep pennant
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What are the different calls on the bosn pipe?
Attention aka passing the word Mess – the longest of all calls lasting 60 secs Sweepers Passing the side – the aristocrat of all calls
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What are the hand positions on the bosn pipe and what kind of note do they produce?
Open – soft clear note, lowest pitched Curved – higher pitched note Closed – High Clear Note Clinched – Shrill and Clear Note
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What are the nomenclature of the bosn pipe?
Mouth, reed, flange, bowl, pea, windedge, ring, lanyard.
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