General Flashcards
Hull guard, or fixed fender on BT3 is how thick and located where?
The section of rubber is 3” thick
Located at their level of the main deck and approx 7” above the waterline.
What are the Push Knees, how much thrust can they accept and how thick are they?
Push Knees are on the bow of the boat - can accept full thrust of propulsion system and are 4” thick
How many aluminum cleats are on BT3?
What is the size of the hawse hole on the bow vs the other holes?
10 Cleats - two more cleats than the other small boats
4 1/2” x 9”
6 x 12
According to KVICHAK Marine Industries BT3 was equipped with a portable spool with a hand crank that can store how many feet of rope for towing and what size of rope?
200’ of 5/8 poly rope
BT3 was supplied with what type and size anchor? What ground tackle was originally supplied?
Bruce anchor 33lb
200’ of 7/8 premium line and 30’ of 3/8 bbb chain.
A swivel shackle was used for anchor attachment.
Dive Platform , what are the dimensions?
In the lowered position it is 27”x14”shelf that is 12” below the waterline.
The ladder going into the forward cabin from the pilot house grab rail is installed how many inches above the center of the treads? How far shall the treads be spaced?
36”
9” apart.
The gas filled struts for the deck hatches provide a maximum of how many pounds of force?
50lbs
What is the size of the opening to the fuel tank space in the pilot house?
33” x 36”
Standing behind the stern viewing the propellers, which way do they spin? What clearance is there from the tip of the propellers and the hull?
Port is counter clockwise
Starboard is clockwise
6” of clearance
What is the ratio of coolant and fresh water for our coolant system?
50/50
The seachest has an open area of how many times the area of the suction piping of the fire pump?
3 times the area
BT3 anti-spill coaming for fueling is how high off the deck?
What is the size of the vent line?
What size are the flame screens?
1.5”
3/4”
30x30 mesh
How many gallons of fuel for BT3?
300 gallons
Bonus - what capacity full is that???? 95% full
The ventilation system supports full power operation of engines in air temps of up to what?
95 degrees
According to BT3 General information, the hydraulic system can provide what gpm at what psi at what rpm?
40 gpm @ 950psi @ 2000rpm
The hydraulic tank on BT3 holds how much oil?
8 gallons
Each rudder on BT3 is approx how many square feet in area?
4 sqf
The steering system moves the rudders from what degree to what degree and should take in longer than how many seconds to move?
35degrees port to 35degrees starboard in no longer than 7 seconds
What is the size of the destroyer wheel?
18”
High water bilge alarms are mounted how high above the float switches for the bilge pumps?
6”
What kind of fire pump is on BT3, rated to what gpm at what psi?
Hale fire pump rated at 2400gpm at 150psi
Bow monitor , what gpm at what psi, what degrees of rotation for a total of how many degrees, what is the declination angles?
1000gpm @ 250psi
135 degrees in both directions Total of 270degrees
Declination angels are -30 to +90
Bow thrusters are 2-1/2 inches ports positioned how high above the waterline?
18 “
Cable hangers for wire runs shall be supported every how many inches for horizontal runs and vertical runs?
18” horizontal
14” vertical
Cable straps or clamps used to secure wire runs shall have two screws in place or if cable is smaller than what size can one screw be used?
10awg
Cables installed in groups shall be supported every how many inches?
20”
Bonus - finished cable ways shall have space for 20% more cable run in the future.
Boat 3 overall length, beam and draft
39.9 feet long
13.6 feet beam
5.2 feet draft
Boat 3 : Fuel Capacity, Foam Capacity and full load Displacement?
300 g fuel
50 g foam
32,600 lbs displacement
Rubber fenders are on both port and starboard side, bolted onto the hull. The Push knees at the bow of the boat has similar bolted on rubber fenders. How thick are they , both for the push knees rubber and the hull fenders?
Hull fenders are 3 inches thick
Push knees are 4 inches thick
The tow bits initial weight is what?
The cross pin on the tow bit is rated at what?
114 lbs
65,000 psi
Bonus : what was the weight additional weight of the reinforcement?
62lbs
When the dive platform is dropped into the water, it provides the divers a Platform with how big of shelf sitting how deep below the water?
27 x 14 Platform
12 inches depth
Top speed on BT3 is considered to be what?
27+ knots
Restricted visibility : According to the Mariners Guide a vessel with a draft of greater than _____feet or more is deemed to be operating in reduced visibility when visibility is _____ NM
45 feet
.75 nm
Restricted visibility : A tanker 150,000 DWT or more is considered to be operating in reduced visibility when visibility is less than _____ NM
1 NM
Restricted visibility : for tankers 60,000 DWT but less than 150,000 reduced visibility conditions are considered when visibility is _____NM
.75 NM
restricted visibility : All tankers and petroleum barges that aren’t specifically identified restricted visibility is considered when visibility is ______NM
0.5 NM
Ernie : diver recall system LED will illuminate red (flashing) when the battery level reaches approximately what?
The manual also states to not lower the transducer deeper than ______
20 volts
25 feet
Ernie : diver recall system manual do not release the pressure relief valve and turn on the unit until a minimum of ______minutes have elapsed after the charging cycle has been completed.
The system is rated @ _____ watts and is equipped with a heavy duty transducer assembly.
15 min
70 watt
Ernie : the magnacom mag 1001’s relief valve must be _____when charging the batteries.
Low battery alert - when the battery reaches approximately 10 volts, you will hear a short beep every ____ minutes.
The recall system produces a _____burst each time one presses either the microphone or PTT witch on the headset w/ boom microphone.
Open
2 minutes
Short tone
Ernie question : radar is an acronym for what?
Radar detecting and ranging
Ernie question : radar can show you where everything is, including coastline, NAV AIDS (beacons, buoys), uncharted objects, vessels, other obstructions. Radar mainly functions as what?
Anti-collision aid
Ernie question : this feature alerts target entering a particular area OR your own ship in nearing danger, what is the feature?
Guard alarm feature.
Ernie question : the guard alarm feature can cover what areas?
Forward of the ship or 360 around the vessel