Mkc Flashcards
Within how many hours does the contractor have to start underwater hull cleaning in dry dock?
4 hours
3.5.4.1 sflc standard social 8634
What can be used to secure the plastic bag for a p-6 pump?
Rubber bands or light twine
To 5794 p. 27
At full throttle the p-6 pump is capable of delivering how many gpm?
250 gallons
To 5794 p. 18
What size suction line do you use to connect suction fitting on the p-100?
3”
Champion portable fire pump manual p. A.5.5.2
How is the p-100 cooled?
Air cooled
On a WMSL what is the operating voltage of the lifestream R/O?
440 v
On a WMSL, what are the two operating modes for the OWS?
Operate and clean
WMSL ultra sep manual p. 2.1
On a WMSL which component of the lifestream R/O removes coarse particles such as sand from the feed water?
Hydroclone
Lifestream tech manual p. 23 2.6
On a WMSL how many stages are used on the OWS?
Two stages
Ultra sep manual p. 20
On a WMSL which stage of the OWS uses the coaleser?
Second stage
WMSL ultra sep manual p. 20
How much does the breathing wire compressor weigh?
265lbs
What is the high pressure on the breathing air compressor?
5000psig
What kind of pressure does the SCBA give?
Positive. On demand
On an 87’ after an oil filter change or adding oil how long do u operate before taking a sample?
Min 25 hrs
In the tag out log what section is the inactive tags located?
Section 4
90771.1C. Ch. 1 p. 8
How long does the PICO hold records for?
3 years
M4400.19B. P. 1813-E-11
Who submits a physical inventory schedule?
PICO
M4400.19B p. 1813-E-11
What is on a shore tie placard?
Phase, voltage, capacity
Usat ashore checklist. We-18 p. 15
If a unit fails 2 statistical random samples they must complete a wall to wall inventory within how many days?
20 days
M4400.19B. P. 3-E-10
When requesting a command endorsement in DA what must be entered?
Supervisor EMPLID
On a torsion axel on a RBS ez loader trailer what is used for the suspension?
4 natural rubber cords
With bearing failure what does crunching noise mean?
Presence of dirt
What type of bearings are used on the EZ loader trailers?
Tapered roller bearings
Supports radial and axial loads
What are air filters used for?
Purify air in spaces to be conditioned and improve air quality and circulation
What are two types of gate valves?
Parallel gate and wedge gate
505-9.2
What is pressure vessel for storage of air of 600 psi and below called?
Air receiver
551-1.2
What is used for the inlet pressure decrease, below lift pressure, required for discharging valve to reset?
Relieve valve blowdown
The inside diameter of a -16 is how big?
1”
What is the inside diameter of a -10 hose?
5/8”
Packing rings are held in place by what?
Glands
Hose shelf life should not exceed how many years?
10
M9000.6
Line shaft bearings commonly have what self contained lubrication system?
Ring or disk
244-2.4
What position is the throttle for compression test on a Honda 225?
Full throttle
Honda 225 manual
What is the TOH1 sensor on the Honda 225?
Overheat sensor
Honda 225 manual
What types of hydraulic fluids are there?
Petroleum base
Synthetic fire resistant
Water base fire resistant
Synthetic hydrocarbon
556-5.1
What is the most common issue when installing wire rope?
Kinking
613-1.9.3
What is used to see tooth contact for gears?
Red Dyke
Machinery casualty control
Where is the strainer in a jp-5 fuel system located at?
Fuel nozzle
M3719.2E
How often do u change the coaleser on a jp-5 system?
Every 3 years
Or
When the differential pressure is 15 psi
M3710.2E
Enthusiasm should not out way what for realistic casualty drills?
Sound judgement or sound evaluation of the state of crew training
079-66.1.3.3.1
Oil-lubricates HP air compressor uses what kind of filter?
Cuno 1H1 type
551-1.7.1
What are the two types of viscous impingement filters with fine strands of wire coated with oil used for compressor intake?
Rectangular and cylindrical
Oil film traps dust
551-1.3.2.b
What component transmits the motion of the cam follower to the valve?
Rocket arm
What are the 3 types of cam followers?
Flat
Roller
Pivoted
Where should the pms of the affected system in the initial casrep be reported at?
AMPN
Nwp 10-1-10
What is the boat inspection form?
Cg-3022
Who performs the boat inspection?
Most qualified personnel available within the sector or command
What is formed when oil oxidizes in the presence of air and heat?
Acids
241-3.2.3.3
What metal has a high content of carbon, iron, and steel?
Ferrous metal
Rpq 4.3.4
What splice is often used to join large conductors and can be used to replace the knitted tap joint, joining an end to a continuous wire, butted splices, or jointing two free ends together?
Split bolt splice
Rpq 4.2.1.
Mk3 student guide unit 3
What ac motor fault is the result of a burned wire in the winding or a break some where in the winding that prevents the current from completing the circuit?
Open windings
Mk3 student guide. Unit 3
The proper motor amperage when the motor is operating at the rated voltage and rated load?
Full load amperage (FLA)
Mk3 Student guide unit 3
What is the name of the formal unit safety inspection that is conducted annually?
USAT
Usat check sheet afloat
5100.47a 21.b.5
All hazards which cannot be abated within 30 days that are considered a RAC 1,2 or 3. Require an abatement plan entered into what?
Usat or hcms
5100.47A. 4.3. A
What is placed at switchboards?
Grab rails
Nstm 320-2.2.6.2. Usat afloat checklist
What should be installed at each end applicable ship control stations?
One battle lantern
Nstm 330-1.6.4.3.3.1.d
What is provided in front and rear of propulsion-control cubicles, power and lighting switchboards, interior communications switchboards, test switch boards and fire control switchboards
Electrical matting
Nstm 320-2.2.6.2
Usat afloat checklist
If you have a gasoline overflow from the vapor separator what do u check?
Float valve
Honda 225a manual
A gauge that has two bourdon tubes and two separate gear mechanisms and measures pressure above atmospheric pressure?
Duplex bourdon tube gauge
Mk a school unit 1
Gauge that has two bourdon tubes and measures fluid or gas pressures fluid or gas pressures about atmospheric pressure water, fuel, or oil?
Simplex bourdon tube gauge
Mk a school unit one
A gauge that has on tube that measures pressures above atmospheric pressure and below atmospheric pressure (vacuum) Psig and in hg?
Compound bourdon tube gauge
Mk a school unit one
Gauge that has one bourdon tube and measures pressure above atmospheric pressure and below atmospheric used in sewage and AC&R?
Vacuum bourdon gauge
Mk a school unit one
Guatemala that has two bourdon tubes but only one pointer used to measure pressure drop across filters?
Differential bourdon tube gauge
What are commonly used on piping components that must be removed for repair or replacement such as valves, strainers, pumps, and compressors?
Unions
M9000. 505.6.1
How many fed log query screens are there?
8
Fedlog training workbook
What are normal operating temps for a trailer hub and assemblies?
130-175 degrees
What type of bearings are designed to absorb the axial forces and may be of the segmented, non-segmented, or ball thrust bearing type?
Thrust bearing
M9000 503-2.8.8
What do you not use Teflon tape on?
Petroleum and natural gas systems
Mk a school unit 1
What is used to return the actuator and valve back to the resting state when the current flow is removed in a solenoid valve?
Spring
Mk a school unit 1
Where is the duplex filter mounted on a engine driven fuel pump, which supplies pressurized fuel to the engine injectors?
Downstream
M9000 541-5.4.1.1
Shaft journals are machined to be what?
Round and smooth
M9000 233-5.14.1
What are the 3 states of water in oil?
Dissolved, emulsified and free
Sflc tech standard 262
Engines changes are deployed by what?
TCTC- time compliance technical order
45’ jet drive bearing housing oil change how long do you allow the oil to run down the tube before checking the level?
Min of 5 mins
MPC RBM-M-A4502.0
Extension cords can not go over how many feet?
25’
Afloat checklist
On a Honda 225 how long do u have to perform the steps to clear the ECM using a SDS?
20 sec
MPC A00003.0
What is the idle rpm for a Honda 225?
600-700 rpm
MPC A00003.0
What color is the plug for the ecm on a Honda 150-225
Red
When setting the gap on a Honda engine what tool do u use?
Wire type feeler gauge
What is the acceptable gap for a Honda 225 spark plug?
1.0-1.3 mm. Or .040-.051”
MPC A16009.0
When torque a spark plug on a Honda 225 what is the correct method or torque?
After hand tight then a 1/4 turn. Or 156 in-lb. witch ever comes first
MPC A16009.0
How many codes on a Honda 225?
- Using blinks to identify
MPC A00003.0
When do u replace the reverse bucket bushings on the 45’?
Only when damage
A visual inspection is all that is required
Mpc A45403.d
What waters are considered polluted?
Harbors, rivers, inlets, bays, landlocked waters, open sea with in 12 miles to any of the above waters
Nstm 533-2.4.2
If the ph level in potable water is above 8.5 what disinfectant should be used?
Chlorine
Nstm 533-3.1.2.3
If the ph level is above 9.5 what disinfectant should be used?
Bromine
Nstm 533-3.1.2.3
If potable water source is doubtful what is the total FAC or TBR be after 30 min?
2.0 ppm
Nstm 533-3.1.2.4
Conductivity In jacket water shall not exceed how many umohs/cm?
150
Nem 233 a
Chloride concentration shall not exceed how many ppm I’m jacket water?
100 ppm
Nem 233 a
Acids are formed when oil oxidizes in the presence of?
Air and heat
Nstm 241-3.2.3.3
Most marine reduction gears are designed to operate at a minimum lube oil temp of ?
90 degrees f
Nstm 241-3.4.1
A properly installed bearing that has been in service for some time will usaually display a worn or polished area centered in what part of the bearing?
Lower half
Nstm 241-4.3.2.1
In a internal combustion engine if u have high oil consumption what could be the cause?
Unseated piston rings
Nem 233-19
What do piston rings do?
Seals the combustion chamber
Heat transfer between the piston and cylinder wall
Scrapes oil from the cylinder wall back to the sump
Maintains proper oil between wall and piston
Crank web deflection should only be taken when the cutter is?
Waterborne
M9000.6f. 233-28
How is crank deflection measured?
Using a deflection gauge
Used at the manufacture recommended locations
The deflection is usually expressed in quarter-thousandths
Nstm 233-5.25.4
How many positions are crank deflections measured at?
5
Nstm 233-5.25.12
Engine cylinder liners usually wear at the greatest rate in an area _____ degrees you’re the crankshaft and in the direction of the piston thrust?
90
Nstm 233-5.6.4
What are the types of hoses in the cg?
Standard
Non-standard
Condition based
Nem 505-5
Hoses that exposed to weather with appropriate protective coverings are considered what type of hose?
Standard
Nem 505-5
How often shall Standard hoses be replaced?
Intervals not to exceed 8 years
Nem 505-6
Non standard hoses exposed to the weather shall not have a service life to exceed how many years?
5
Nem 505-6
Hard rubber AFFF hose reel hoses must be inspected every ___ years and shall a service life not to exceed ____ years?
3 and 12
Nem 505-6
Flex hoses that connect halon, carbon dioxide, and FM-200 to a fixed extinguishing system shall have a service life not to exceed ____ years?
12
Nem 505-6
At what temperature should the storage of hoses and hose assemblies not exceed?
100 f
Nem. 505-7
What are some factors that can reduce the amount a hose can be stored for?
Direct sunlight
Rain
High temps
Being near heaters or electrical equipment
Nem 505-7
What are the two levels of maintenance in the coast guard?
Know as bi-level
Organizational
Depot
Nem 081-1
What are the 3 types of maintenance in the CG?
Corrective maintenance
Preventive
Alternative
A static load test is a what % of the rated load and held for how long?
125%
10 minutes
M9000.6f. 573-8
Operational test for Aton loads is what percentage?
110% of rated load
A static load testing to 200% of rated is load is required for repaired fittings or?
When a fitting is replaced
M9000.6f 573-9
When can you use a out of calibrated gauge?
When readings are small and consistent
Most common hydraulic fluid used in the cg?
Petroleum based
What does sulfate do to Engines?
Tends to break down the protective layers formed on metal surfaces by corrosion inhibitor treatment chemicals mans makes layers more difficult to reform.
Can lead to corrosion problems
Nstm 233-10.6
For a RBS what must the truck and hitch be rated at?
Towing capabilities of over 10,000 lbs
What is the oil capacity fo the lower unit of a Honda 225?
1.24 us qt
Honda shop manual
What oil is used for Honda outboards lower unit?
SAE 90 hypo is gear oil
Where do u apply marine grease on a Honda outboard?
Shift rod Gear case shift rod spline Inner wall of the water tube seal ring Vertical shaft spline Water tube
Mpc. A 41000.0
P 100 max lift is?
39’
Static lift 22’
Recommended lift 10’
Tech manual champion portable pumps
How many gallons of fuel does the p100 hold and how long will it run?
- 45 g
2. 75 hrs
How much does the p100 weigh?
164 lbs. with fuel
How many gpm will the p100 deliver?
100 gpm at 83 psi while lifting 20’
68 gpm at 45 psi while lifting 39’
What are the specs for a p6?
6.5 hp 3” 15’ long suction hose 3” 20’ long discharge hose 3 gal portable fuel tank. 4 hr capacity Pump weighs less than 60 lbs Pump and full kit less than 120lbs 250 gpm at 12’ suction lift
What color are the cam fittings for the p-6 and what do they go to?
Green is for the discharge
Yellow for suction
What is the form number for the cutter engineering report?
Cg-4874
M90000.6f. 09-9
How long do u hold onto engineering logs?
3 years
What is jacket water tested for?
Chloride
220-47-3
If to much chloride is is found in jacket water what is the next step?
Dump and flush the entire system
Fill then test
Repeat till the test show less than 150 uhoms of conductivity or 40 ppm chloride
Nstm 220 volume 3
During a dry dock where would u find the hot work chits and gas free engineering certificates at?
Quarterdeck
M90000. 074-5
What is the time requirement for change oil in p100?
Every 3 months or per 100 hrs
What fuel can the p100 use?
2 diesel
F-76
JP-5
What oil is used in a p100?
Recommend for commercial uses 10W30
US navy use. 15w40
How much oil do fill the P100 up with?
Fill to the mouth of the filler port
P100 pump manual
What are the oil specs for the p6?
4 stroke SAE 10W-30
Change every 100 hrs or 6 months thereafter
Capacity .63 us qt
What is the octane for the P6?
86 or higher
What must u do while flushing the p6 with fresh water?
Operate the hand primer
What is the idle and high speed of the p6?
1400 rpm
3900 rpm +200/-150
Do not operate the p6 without water discharge for more than how many minutes?
2 minutes
How are the suction and discharge sides hoses if the p6 attached?
Quick disconnect cam lock fittings
What are different ways to shut down the p6 pump?
Pull the spark plug cap off the spark plug
Close fuel valve or disconnect fuel line. It will take approximately 30 seconds to secure
Where is the throttle positioned at when starting the p6?
1/3 open
How many languages are on the p6 instruction card?
4
How long do u let the p100 cool down?
Return to idle for 2 minutes
How long do u flush the p100 with fresh water and how long do u drain the casing?
3 to 5 mins
3 mins
How often do u take soundings when a tank is first being filled and when it is 3/4 full?
3 to 4 minutes
Continuously
Diesel engines fuel return lines include coolers to to cool the fuel to approximately what temperature?
110 degrees F
What does a positive of a positive displacement pumps?
Good suction lift
541-9.11.2.1
In a clear and bright test what does the terms mean?
Clear- absence of visible particulate matter
Bright- absence of visible suspended water
A clear and bright sample shall be taken how often while receiving fuel?
Every 15 minutes
541-10.7.2
Where do you information into a casrep if the causality is due to lack of pms?
AMPN
What is the numbering system for PMS?
S1000d
What is required a zinc log?
Voltage reading from zinc to hull
What is the life span of a zinc
3 months
Wh ok is responsible for funding the NOAP program?
It is free
CASREP remarks section has how many lines?
99
Danger instructions on ALMIS pms cards are located where?
Before the task
What section of the CASREP correct message does the Thank You go in?
Remarks
When should the contractor submit weight handling equipment certifications during a yard visits?
Arrival conference
What tag is used to provide temporary special instructions?
Yellow caution
How long are inactive danger tag sheets retained for?
6 months
How many days do you have to submit a cg 3022?
10
What category would be a partial degradation in a primary mission, or a complete loss of secondary mission?
Cat 2
What identifies type, originator and serial?
MSG ID
What identifies reporting units, location, date-time in a CASREP?
POSIT
What are the 4 types of messages?
Flash Z-10 mins or less
Immediate O- 30 mins
Priority P- 3hrs
Routine R- 6hrs
What is assigned to each initial CASREP?
A new CASREP ID
A major degradation in a primary mission?
Major impacts include complete loss of equipment, system, or reduce in mission effectiveness
Cat 3
Total loss of one current mission and unable to operate as directed by tactical control or significant risk to cutter or crew?
Cat 4
How do cancel a CASREP?
CAS CAN
Casrep
To provide information when equipment is repaired and in operational condition. And includes the following information in a AMPN data sheet is recorded how?
Using the Correct CASREP
To provide new or more definitive information supporting the initial CASREP. Or minimally updated a CASREP every 30 days or within 24 hrs of a status change. How is this recorded?
In an UPDATE CASREP
What goes in the AMPN section on a casualty correct message?
Delay in repair
Hours expended
Operating hours since last casualty
What should contractor have in writing at the shipyard?
Waste removal
How often do logs get reviewed by the EO/EPO?
Reviewed and signed daily
Which type of Anode is used in fresh water?
Magnesium
What is 1/8” in decimal?
.125”
Which hose does not go into the hose log?
Hose’s on outboards
1 strip line on a CASREP provides what?
Mil strip for parts
Make up water chloride concentration shall not exceed ____ppm?
60 ppm
When is a CASREP cancel sent?
At a start of a maintenance availability, dockside or dry dock. In which the item is scheduled to be repaired
When load testing lifting equipment at 125% of its rated working load it is called?
Modified static load test
Who must be contacted and grants permission to shit weight on a cutter during a dry dock?
Dock master
How often should critical thermometers be calibrated?
Every 36 months
What does SWBS 100 represent?
Hull structure
What is engineering casualty control?
Concern with prevention, minimization, correction of operational , battle casualties to machinery, electrical and popping installations
When should weight handling tickets be submitted to the KO?
7 days prior
If the deficiency work is corrected with in a reasonable period of time the KO will?
Officially alert the contractor via a CDR
What goes on section IV (6) of the cutter engineering report?
Remarks
Where can DEMOS procedure be found?
Nem-233-11
What is in section V of the cutter engineering report?
Complete status of PMS
On a WSML what is the Voltage Horse power Max psi Max rpm Max volume If the r R/O
V- 440 10 hp 1000 psi 870 rpm 25 gom
What filter do you use to filter coarse partials on a WSML R/O?
Hydro cyclone
What type valves have throttling capabilities?
Globe, needle, angle, butterfly
What is the smallest partial in microns that the can be seen by the naked eye?
40 microns
What chemical is in halogen?
Chlorine and bromine
What are the 4 positions of a DCV?
Open
Closed
Floating
Tandem
What is the strength limit of O-ring?
5%
What scale is vacuum typically measured in?
HG. Inches of mercury
The most common type of media for flirtation?
Surface media
Sections of the cutter engineering report?
- Safety
- Hull
- Machinery/ electrical
- Administration program
- Cutter engineering summary
- Remarks
Max R/O element psi?
1000 psi
An R/O uses what size micron?
5 micron
PW200 and PW400 R/O’s how much water do they produce?
- 3 GPH
16. 6 GPH
When does an R/O pump discharge overboard?
500 ppm
How does a rise in R/O input water temperature affect the output rate?
Output rate increases
What are the primary and secondary influences of the OWS?
Clean water
Oil or waste oil
What % do you test a temp hose at?
150%
When the R/O is in dump and clean what light is on?
Yellow
How many tabs are in the query section of fedlog?
8
What type of application is fedlog?
Interactive query
In the FLS system how many consecutive discrepancies counts can you have before you have to conduct a wall to wall?
2
How long does a PICO have to review and sign a inventory memo after the RA provides it?
3 days
During an inventory count phase who has access to the spaces and can guide and assist count teams?
PICO
Who is responsible for submitting the ICCP/FLS qtly memo to the OINC for signing?
PICO
What are the sections of the tag out log?
- Instructions
- Authorizing officer memos
- Record of audit sheets
- Active record sheets
- Cleared lockout/tag out record sheets
- Spare index and record sheets
Hi ow do u search all criteria fields in fedlog?
Find it feature
How much HAZMT does a CG unit have to have to generate to keep records?
Large generator
100kg/220lbs in a colander month
How much HAZMT is considered a small generator?
Less than 1000kg but kore than 100kg in a calandra month
Units generating lore than 100 kg of HAZMAT must obtain a EPA ID# or?
State ID#
When does HAZMT become a waste?
When it is no longer usable
Or
Has outlasted it’s intended purpose
A PICO keeps FLS records for how many years?
3 fiscal years
Plus the current fiscal year
When the product water of an R/O is above the salinity set point what happens?
Alarm goes off
Red light goes off
What happens in a R/O system when the permeate TDS detects >500ppm?
Water is rerouted by the 3 way valve to the reject stream
What does the green light mean in an R/O system?
Normal operation
How long should a water sleeve in a pipping system be?
Desired length is 24”
What should the FAC be for disinfecting hoses, couplings and water connections before connecting to P/W system?
100 ppm for 2 mins
5 ppm for emergency water supply
Which type of seal connection offers the best in leakage control?
Flat face o-ring
Where is a relief valve installed on a positive displacement pump system?
Before the discharge valve
What degree flare does the CG use in valves?
37 degrees
What valve component could be pressure compensated or non-pressure compensated in a system?
Flow control valve
White are the rated psi for an
Air receiver
Air flask
<600psi
>600psi
In a compressor system what is the psi in a Low, medium, and high pressure system
0-150psi
151-1000psi
1001-5000psi
How often should u blow down a air compressor?
Hourly
The _____ valve permits the air compressor to start at a reduce load?
Unloaded valve
What should happen if a air compressor is going to be shut down for more than 4hrs?
Shut all compressor valves
The filter element in the second stage of an air compressor should be replaced when pressure exceeds?
25psi of the initial operating psi
What will cause circumferential grooving on a Babbitt bearing?
Worn sleeve bearing/rotor drop
What causes a solenoid valve to go back to original position after power has been secured?
Plunger spring
What size pipe does a #2 pipe cutter cut?
1/2”-2”
Purifiers should be ran____ when operating for a minimum of______hrs?
Daily
4 hrs
When should purifiers be test U/W during continuous cleaning process?
Once every 4 hrs
How do u align pumps together?
Align the face plates
Most common piston rotary actuator failure?
Metal to metal contact
What is the newest method for aligning shafts?
Optical
What are the shelf life of hydraulic hoses?
10 years
Hydraulic ram produces what kind of force?
Linear force
What happens when a hydraulic ram seal operates properly?
Leaves a thin film of hydraulic oil
Most significant source of hydraulic contamination?
Water
What is the acceptable leakage rate for a screw type hydraulic shaft seal?
50 ml
What are the 3 types of hydraulic hoses?
Standard
Non-standard
Condition based
Temporary hydraulic hoses should be tested at what percentage?
110% of max working load
How many dip sticks does a P-100 have?
2
What is the dry weight of the P-100 and with fuel?
106lbs
164lbs
How much does the P-100 hose weigh?
1.7 lbs per foot
How many drops do you want when adjust shaft packing gland?
At least 5 drops and no mire than 60 drops per minute
At 50 psi
Never allow to be drip free
What is L/O capacity of the P-100?
1.65 L
Or
.44 FLS
What is damage controls 1st step?
Failure to provide all normal services will affect the ships ability to perform effectively as a fighting unit
Maintenance of all engineering services in a state of maximum reliability under all conditions of operation is what step in mission of casualty control?
1st step
When refueling an aircraft on board a cutter, what is the component that restricts or shuts off the fuel flow to the nozzle if the filters become filled with water/debris?
Go-no-go fuel monitor
What is it called when the outside air is led directly to the watch station?
Total replenishment ventilation
When can J/W be hooked to ships fresh water?
Never
L/O tanks with a capacity of 132 gal or more and sitting above bottom, shall be fitted with what?
Quick closing or solenoid operating vlave
Directly on the tank
Engineering casualty control is concerned with prevention, minimization, and correction of what?
Operation and battle casualties
Personal knowledge of the ship is the foundation of?
Casualty control
When rigging what percentage is dynamic and static testing?
125%
200% for 10 minutes
What WLL test do u perform at 125% of load?
Dynamic load to validate routine rigging and hydraulic system integrity and equipment braking actions
On a WMSL OWS what stage uses the coalesce?
Second stage
On a 87’ after a filter change or addition of oil how long do you operate before sampling?
Min 25 hrs
On a torsion axel on a RB-S ez loader trailer what is used for the suspension?
4 natural rubber cords
One shaft bearing commonly have a self contained lubrication system and are?
Ring or disk type
How often do you change the coaleser out on a JP-5 system?
3 years or when differential pressure is 15 psi
What are the two types of viscous impingement filters are placed with fine strands of wire coated with oil used for compressor intake air?
Rectangular and cylindrical
What component transmits the lotion of the cam flower to the valve?
Rocker arm
What are the 3 types of cam followers?
Flat
Roller
Pivoted
The proper motor amperage when the motor is operating at the rated voltage and rated load?
Full load amperage
What size cutters/boast should antifreeze be used on?
65’ and less
All engines that use keel coolers
For periodic testing of a deck fitting the force of pull shall be?
150%
Or
1.5 times the rated load
Unless otherwise specified general duty running rigging be designed to a minimum of what safety factor?
5
Based on a normal breaking strength of wire rope
What is a waster ring in a sea chest used for?
Prevent galvanic corrosion
When is the boat inspection report due by?
Submitted no later than 31 Jan to product line
Port engineer has 7 days to review
What are the types of air compressors the CG uses?
Reciprocating
Screw or scroll type
In an installed air compressor system what types of materials are used and there psi?
Plastic <125psi
Metal >125psi
Most common helix gear tooth angles?
10 to 45 degrees
What is the most common type of bearing found in marine reduction gears?
Sleeve
Nstm 241-2.3.7
Why should hydraulic reservoirs not be coated with any thing?
Prevents the risk of clogging filters
What do line shaft bearings control?
Supports shaft inside skin of ship
Engines with o ok opposing pistons do you need to take readings from the upper crankshaft?
No
What happens when u over tighten packing on a valve?
Packing extrusion
Stem binding
Static test on a cross deck winch how many minutes do you hold it at and what %?
10 minutes
150%
How often do you check parameters on an overhauled engine?
Every 15 minutes
At what point do you inspect a wire rope?
When it is completely relaxed
At the throttles are at what degree when the engines engage on a Honda 150?
35 degrees
When does VTEK kick in on a Honda 150 and 225 engines?
4300
4500
What manual number relates to hydraulic hoses and inspections?
Nstm 505
Nstm 556
25 rbs breadline psi is?
3000psi
Safety chains on a RBS trailer size?
1/2”
Tire pressure for a RBs trailer?
15” rim- 65 psi
14” rim- 50 psi
In CASREP what can be put into the position line?
Lat long
City state
Exempt
Small boat purchase card for fuel is limited to how much?
$2,500 per swipe
$10,000 per month
Small boat station fuel purchase card is limited to how much?
$25,000 per swipe
$50,000 per month
What is a flinger on a shaft?
Flange or collar around a shaft to prevent passage of liquid, grease or heat
What are the general outlines of the casualty control manual?
Ch 1- machinery readiness
Ch 2- engineering casualties
Ch 3- general emergency
Ch 4 damage control
What is the maximum period for a gas free certificat?
8 hrs or less if noted
Certificate may be extended for 2 8 hr blocks
If a space that has been gas free and has been left unsupervised. May u re-enter the space?
No
Must be recertifed
How far away can an eye wash station be from batteries?
10 seconds
Or
55’
What size cutter require heated viscosimers?
87’ and up
Hydrostatic test periods for carbon, stainless and other pipes?
10 years
15 years
6 years
Non self righting boat TCTO is required if it affects what percent of the boat?
> 65’ .002’ of change in the center of gravity or 1/5 of 1%
All others .001’ and 1/20 of 1% of full load displacement
Line shaft bearings are cooled by what and not to exceed ____ temp?
Oil
180 degrees
All loose cargo gear shall be initial proof lad tested to?
200%
Wet bulb and dry bulb temps are used to determine?
Relative humidity
What do u do to a piston pin with any damages/burrs?
Replace it
When defecting damaged teeth on a r/g and cannot be located by visual inspection what compound should u use?
Prussian blue
Wham should u use red Dyke?
Is used to determine gear tooth contact for all operations
What provides constant supply of oil on a r/g regardless of speed?
Lube oil service pump
What is most commonly lubricates a line shaft bearing for propulsion system?
Diesel engine oil a force fed lubrication system
What types of bearings are on a crankshaft/camshaft?
Thrust
What will cause these noises in a roller bearing?
Crunching Squeaking Smooth clear tone Intermittent noise Metallic tone
- presence of dirt
- inadequate lubrication
- marks caused by brineling
- unique to ball bearings indicates a damaged ball
- insufficient internal bearing clearance
I’d distort crank journal from being round and smooth what can it cause?
Impairs oil film and damages or removes the Babbitt
Newly installed o-rings that prove to be to tight should be?
Replaced
What happens if full load is applied to quickly to a newly rebuilt engine?
Galling pistons
Scoring liners
Possible piston seizure
What provides lubrication oil to red gear during railing operations?
Aux trailing pump
What symptoms happen if there is a grove in a cylinder?
Compression pressures drop noticeably
When conducting a performance test on an engine what should the rated load and temps be?
80 to 90%
With in 5 degrees of normal operating temps
Oil fog coming from a red gear is what?
Low oil level
What is the recommended temp for centrifugal purification of L/O for all Diesel engines?
190 +/- 5 degrees
What helps balance out a steady engine rpms when sudden load changes happen?
Fly wheel
What style cut are R/G teeth?
Helical
Chrome plate rings or liners require what for successful ring seating?
Higher cylinder pressure
How often shall J/W systems be treated?
Monthly or per mpc
When should a R/G sample be taken if not stated in pms manual?
Quarterly
Nalcool and pencool shal not be used in engines with _____ components?
Wetted aluminum
When looking at a Spector analysis results TIN is measuring wear of what?
Bearings, bushings, and pistons
What are the 4 parts to a turbine?
Compressor
Combustor
Turbine
Auxiliary
Where do u place a plastic gauge?
Center of the journal
What is the process of removing air impurities such as dust, fumes, vapor and smoke called?
Purification
What is the maximum extension cord authorized for portable tools?
25’
What is the max voltage rating for class 2 rubber gloves?
17,000AC
25,000 DC
Battery electrolytes in your eyes how do you treat for it?
Flush water for 15 min
What happens when electrical wire increases in size?
Resistance goes down AMP goes up
What is the law of electrical?
Likes repel
Un-likes attract
How long does an AMP last for?
100 amps per hour
What is the maximum amount of extension cords that can be joined together?
2
For use on a flight deck, hanger, well decks, and floating dry docks what is the max extension cord allowed?
Up to 100’
When would you have 2 hits and a ground for an outlet?
Ship board use only
In an electrical drawing what does the group of the numbers before the last stand for?
SWBS
What setting do you use a voltmeter to test a transistor?
Resistance or diode check
How does an alternator work?
Using a low DC field creates AC output by roaring with the engine prime mover
How do u test the casing of a wire?
Using a meggar or a megohmeter
If you have a breakage in a motor winding what is it called?
Open
How does an alternator create electricity?
Magnetic field
What is required for a shipboard switchboard?
25,000 safety shorting probe
What happens when u parallel or series batteries?
Parallel- amps increase volts stay the same. POS to pos. Neg to neg
Series- volts increase, amps stay the same
Neg to pos
How much sulfur can be in low sulfur diesel fuel?
LSD contains 500 ppm
ULSD 15ppm
What is the ability called of a petroleum product to separate from water?
Demusibilty
What fuel uses F511 driving inhibitor?
F-44
JP-5
What type of heat transfer does not use a medium for transfer?
Radiation
How does an AC system work?
Dehumidifies the AIR
What does a metering device do on an A/C system?
Lowers the boiling point
The BETTA5=10AC filter with a reading of 5-10 remover. What % of contaminants?
90%
What does the letter K mean in electrical?
Relays
What are the 2 things to check on a vented battery?
Water level
Specific gravity
What does 521 mean in
100AWPB-521-100?
521 is the SWBS for the fire main
When testing the P1000 pyrometer and you get 0 OHMS what does that mean?
Sensor is good/closed
When charging a battery for the first time, what type of charge should you do?
Long/low rate initial charge
What do you clean a battery terminal with?
Sodium bicarbonate/ ammonia
A floating charge monitors what?
Voltage
What is installed in all PIM1 and PIM2 cards?
MPV 24
In a CANBUS 1200 ohms resistor at each end, what is the total resistance on a good CANBUS?
60 ohms
How do you hook up an ampmeter?
Series
When using an ampmeter to trouble be shoot, always use what scale?
Highest amp
The PMV-23 card exhibits what color light on the panel when working properly?
Green, yellow, yellow
When transferring fuel from storage tank to use tank how long can fuel sit before not using it?
6 months
If u mix JP-5 and F76 what do you change for setup in the FOP?
The gravity disk to remain effective
What biodiesel amount is authorized with out obtaining permission from SFLC?
No CG vessel shall knowingly receive and use bio diesel with out permission from SFLC
.5% is the max
BO-5
What is the TECH standard for refueling at sea?
541
What are the flash points for
JP8
JP5
F-76
100
140
140
What happens if you use Teflon tape on a petroleum system?
My cause use a leak
How long is fuel allowed on board for for propulsion before replacing it?
6 months
If it is not JP5 or F76
How often is gasoline renewed?
3 months
How often shall fuel tanks installed in bilges be inspected, flushed and cleaned?
2 years
JP5 when fueling where is the coarse filter located at?
If strainers are permanently installed on the suction side of the pump
Coarse mesh size 1/32” or larger
Where the 2 approved diesel fuel growth treatments in the CG?
Bio or JF
Or
Nalfleet 9-303
According to the SOLAS guidance, at what temps should fuel storage spaces be kept at?
18 degrees
What are oil heater provided on a AC&R compressor?
Reduces the damage of foaming, also keeps refrigerant out of the oil
What does the pre- heater in an HVAC system do?
Heat intake air to prevent condensation
The purpose of metering device is to meter the amount of refrigerant moving to the ——-?
Evaporator
3 types of air cooled condensers are?
Fin type
Wire static
Static plate
What is the 4 types of compressors dealing with AC&R?
Reciprocating
Rotary
Scroll
Centrifugal
What are the 4 stages of basic refer cycle?
Compression
Condensation
Expansion
Evaporation
How often do you replace outside hydraulic hoses?
5 years
What state is refrigerant in when it is in a liquid and gas state in the same place?
Saturated
In an AC unit what is the indication of low suction pressure?
Compressor securing via low pressure switch
What percentage of hydraulic failure is due to contamination?
80%
What code is for Diesel engines when testing oil for the Karl Fischer oil test?
Water ASTM D 6394
For clear water act how many miles off shore can you pump HAZMT overboard?
200 NM
What forms when oil oxidizes?
Acids
What causes lube oil to oxidize in the presence of air and heat?
Water
Tin is measured in what?
PPM
The viscosity grade for 2315 fluid is 68 meaning fluid viscosity at 104 degrees will be 68 degrees and what %?
10%
Velocity of fluids is commonly called what?
Feet per second
How much oil is required for a sample for NOAP?
1ml / full
What allows the wheels to move independently on a trailer?
Torsion axles
What type of bearing do all CG trailers use?
Air-tight bearing protector system should be maintained at 5-10 psi
Tapered roller bearing
What is the tongue weight of an RBs trailer?
1,000-1,200 lbs
What are the safety chains/latching hooks rated for on the RBS trailer?
12,000 lbs
RBS tire pressure when cold?
80 psi
Minimum torque on a lug nut on an RBS trailer?
85ftlbs
Approximately how high should the hitch ball be off the ground?
20”
What can cause a spill over in a vapor separator on a 225 Honda outboard?
Check fuel line cut
Solenoid valve
Float valve head seat wear
Where is the high temp #1 sensor TOH1 located on the 225 Honda outboard?
Top of the manifold STBD side
What should be the RBS bearing temp?
130-175
What cause fuel to come out of the vapor separator on a Honda engine?
Float valve
At what position do you check compression on a 225 Honda?
Full throttle
A missing lug nut on an RBS is what kind of discrepancy?
Restrictive
Which valve does the VTEC control on a Honda engine?
Intake valve
The Honda 225 electrical shut off valve solenoid is controlled by RPM, load and——?
Temp
What is the minimum octane rating for a Honda 225?
86
10% ethanol
What standard is followed for shore station tag out procedures?
OSHA
What is the Honda 225 spark plug torque?
14 ftlbs
Where does the triple guard grease used on the 225 Honda drive shaft?
Put it on the shaft splines
What is the OWS called on a 418 WSML?
Spir-o-later
On a 418’ what is the voltage on the OWS?
440v
Control panel 120v
What is the temp ranges on a 418’ OWS ?
34-122 degrees
What is the flow rate on a 418’ OWS?
22 gpm
40-80 psi
What is the normal operating pressure on a 418’ OWS?
59-100 psi
When does a OWS spir-o-later require cleaning?
When back pressure drops 1.7 bar.
To 925 psi
What do you need to do if the spir-o later is going to be shut down for more than 3 weeks?
Perform preserve MOC to prevent corrosion bacterial growth
In a spir-o-later when is most of the oil separated?
First stage
How many blinks are there on a Honda engine when the ECM is cleared?
ECM does not blinks
The MIL light stays on
How much does a 45’ carden shaft wheigh?
97lbs
What manual do you used for hydraulic hoses?
Nstm 556
When a space is gas free and then is left unmanned or unsupervised what must happen?
Space must be retested and recertified
What is the psi on a 25’ RBS trailer break line?
3000 psi
What does the PICO stand for?
Physical
Inventory
Control
Officer
In ALMIS what describes ASSET capabilities?
Condition- signifies weather an asset is safe to operate and in compliance with disabling, restrictive, and major discrepancies
Status- signifies an assets operation capabilities to meet all assigned missions from engineering stand point
When would a TCTO be required?
- Changes to assets mission characteristics or capabilities
- changes to hull structure
- any system that effects spare parts
- prototype evaluations
- software modifications
- damage control modifications
- modifications to equipment, components, materials
Line shaft bearings should not exceed what temp?
180 degrees
Babbit temp not to exceed 250
What are the different Babbitt journal bearing PSI?
Ring- lubricated. 50psi
Disc- 75psi
Pressure lubricants- 250psi
P6 spark plug gap?
.028-.031
In a 2 stroke at what point does the power stroke start at?
Tie dead center explosion
Whalen would you take crank web deflection readings?
After any major overhaul
Boat must be waterborne
What is the most common pipe repair metal?
I believe brazing
When creating a cutter engineering drills what manual do you reference?
NSTM 79 v3
Prior to fueling helicopters how many gallons of fuel do you flush the system with?
Flush hose and nozzle minimum of 50 gal or 100 gal for HIFR
If a fuel hose for fueling a helicopter is. It to be used for a period of 2 weeks or more what must be done?
- completely drained, flushed with water, and dried and cap
- before next use throughly flush with fuel
Fuel hoses for helicopters if on a hose reel what do you do every week?
Fill hose with fuel and flush once a week
A fuel hose for a helicopter when do you hydrostatic test and replace?
Annually test
Replace every 8 years
When flushing an engine for overhaul what temperature do you put the oil at?
160 to 190
If a liner comes in contact with J/W what is it called?
Wet liner
Liners will wear at the greatest rate in an area at what degree to the crankshaft?
90 degrees
What is Peizoclectric?
What creates it?
Is the ability of certain materials to generate an electric charge in responses to applied mechanic
Friction
Elasto, when exposed to heat what happens?
Immediately reduces the strength and hardness of the elastomer, could also temporality improve sealing by thermal expansion
How many batteries are in a fire finder?
4 aa
Who can cancel a contract?
KO
What does a diffuser in a pump do?
Adjacent to the impeller exit, has multiple passages for increasing air velocity to pressure
What is the disadvantage to a centrifugal pump?
Lack of suction lift needs to be primed
What are all the components to a Honda 225 engine tilt assembly?
3 rods
Motor
Reservoir
Relay
What is the primary gear in a R/G?
Bull gear
when starting a hydraulic system and have heavy cavitation what does that stem from?
Restrictions from inlets Clogged strainers Closed valve Too viciously fluid Low fluid level
Turbulence in your fluid is from what in piping?
Throttled valves or sharp bends, ledges, and projections that are above 12ft per second
After seating a valve what must be done?
Spotting in method prior to use
What are the bushing specifications for the 45’ RBM?
.3mm/ .075
What is the TANB towing vehicle rated at and the tongue weight?
12,000lbs
1200lbs
Jet drive bucket clearance for the 87’ small boat?
.92mm/.036
What does VI mean in a hydraulic viscosity index?
Lower the index number means more change from temperature
-24 size hose connections, when do you replace it?
15 months with 10 or more pressure cycles per hour
30 months if less than 10 pressure cycles per month
When do all flexible rubber hose connections need to be replaced?
Every 13 years
Hammer testing pipes can only verify what?
Pipe is not good
What does EAL stand for?
Electronic Asset Logbook
When are underwriter laboratory approved smoke detectors authorized for
Shipboard use
USCG type A2, B1, B2 are hose approved for what?
Gasoline
Oil samples should not exceed how many hrs?
250hrs
R/G, thrusters, controllable pitch and hydraulic systems that do not have a defined oil change intervals, shall be sampled?
Quarterly
Newly overhauled engines shall have oil samples drawn at what intervals?
1hr
25hr
50hrs
What are the temperature ranges for Nitrile Rubber for weals or gaskets?
-40 to 200 degrees
How many damage control petty officers are assigned to ships 160’ below and above 160’?
Below. 1-2 DCPO
Above 1 per division
Under USAT what does RAC stand for?
Risk Assessment Code RAC 1- 24 hrs poses imminent danger 2- 3 working days, less than serious safety and health concerns 3- 20 working days 4- no time line
What kind of wood is used in cribbaging the hull for dry dock?
Yellow pine
In a Honda outboard what does the MIL indicates?
Opens or shorts in the circuits
What kind of wood is used in cribbaging the hull for dry dock?
Yellow pine
In a Honda outboard what does the MIL indicates?
Opens or shorts in the circuits
What kind of wood is used in cribbaging the hull for dry dock?
Yellow pine
In a Honda outboard what does the MIL indicates?
Opens or shorts in the circuits
A fuel nozzle for helicopter fueling has a mesh size of ——?
100
After fueling a helicopter and the helicopter is in the air how long do you have to report the clear and bright test?
5 min
What oil goes into the p100?
Commercial use 15w40
In a piston hydraulic pump what causes cavitation?
Air
How much crank deflection is exceptable?
.0001” for each inch of engine stroke
233-5.25.17
If J/W does not come in contact with a liner. What is the liner called?
Dry liner
When breaking in a chrome piston or block what needs to happen for proper breakin?
High cylinder pressure
What is the acceptable drops per minute for the P100?
5 to 60 dpm
How long do you let the p100 cool down?
2 minutes
If the after cooler in an air compressor system is dirty what will it do to the air?
Produce humidity/get hotter
How is the JT 305 jet impeller cooled?
Water
What hydraulic oil does the JT 305 take?
HF 15
When a air compressor crankcase pressure is high. What is clogged?
Crankcase breather
What is 1 BAR in PSI?
14.7
How many dip sticks does the P6 have?
2
Air compressor with a after cooler. If built up happens on the cooler what could happen?
Fire or explosion
551-1.11.2.1
What is the BAC levels for a DUI and a DWI?
DUI- .02-.08
DWI- above .08
What acid is used to clean a shell and tube heat exchanger?
Citric and sulfamic acid
What are the flow directions of a shell and tube heat exchanger?
Parallel
Counterflow
Crossflow
What do you use to clean a plate cooler?
Fiber brush and clean water
During a clear and bright test and water is found what is it called?
Dissolved- all water is dissolved into the oil
Emulsified- oil water mix to form a hazy color
Free water- enough water in oil to completely separate
How does heat transfer?
Conduction
Convection- primary used got fluids
Radiation
What is the water crackle test?
Used to find water in oil. By put oil on a hot surface and water boils off
What does the Karl Fischer test for?
Test fluids for water in them
When the alarm sounds on a SCBA approximately how much air is left at a standard moderate work rate?
11 minutes
What valve is in the face mask of a SCBA?
Spider valve
How much does the SCBA compressor weigh?
262lbs
How much psi is being reduced at the 1st stage regulator on a SCBA?
80 psi
At the 2nd stage regulator on a SCBA what is the psi reduced to for positive pressure?
.05 psi
In the third stage of the SCBA air compressor what is the pressure relief valve set at?
4.950 psi
Mpc R-C-10436
If you have a mesh screen size of 100 what size does it filter?
149 micron and larger
Opening size .0083”
Where is the secondary heat sensor located on the Honda 225?
Top port side manifold
45 RBM how much oil does the jet drive gear box hold?
.48 gallons
Mpc A45402.0
What is the idle RPM for the Honda 225?
600-700
Max allowable weight that can be loaded onto a TANB while trailering?
1000 lbs
At what PSI of a tire on a TANB become restrictive?
40 PSI and below
1/16 or less of tread
What interactive query is most commonly used in the cg?
FLIS
