For 1 on 1 Practise Flashcards

1
Q

What is involved in planning a passage?

A

Passage planning is conducted by following the APEM method. APEM stands for Appraisal, Planning, Execution, and Monitoring. Regulation and guidance information on APEM are found in:

  • SOLAS Chapter 5 Regulation 34
  • IMO Resolution A 893
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2
Q

How would you complete the plan stage for a passage from Sardinia to New York?

A
  • Draw information from the appraisal stage onto paper
  • The route may be a combination of great circle route and rhumb lines otherwise know as composite route. Switch to Rhumb line before we go too far North where there may be bad weather or ice warnings.
  • Highlight hazards such as no-go areas, isolated dangers, high traffic areas, TSS
  • Complete thorough chart work, Way Points, Wheel Over Points, Cross Track, PI’s
  • Select lights that would be used for clearing bearings
  • Obtain weather and tidal information
  • Plan areas for switching NAVTEX for MSI broadcasts (found in ALRS Vol 3)
  • Decide on safety contour and safety depth (CATZOGS) follow ships SMS and Captains Standing Orders for safety depth
  • Obtain distances (calculate fuel needed)
  • Obtain times (allows us to know manning levels at the correct times)
  • Contingency plans (berths, anchorages), make them known on the plan
  • Plan complies with international regulations and legislation
  • ECIDS system route check
  • Gain second opinion from Chief Officer
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3
Q

What are PI lines?

A

Parallel Indexing lines - Helps with continuous monitoring of the vessels position in following the planned track, also practised in clear weather during straight forward passages.

Watch keepers need to remain familiar with the he technique to be confident in the technique during challenging passages.

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4
Q

Your course is 065 and the current is pushing you north so you set a CTS to 070 to compensate so that you can stay on your track of 065. How do you set your PI?

A

Parallel to set course of 065

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5
Q

Explain what the Admiralty Tidal tables is and the Admiralty Tidal Stream Atlas.

A
  • Admiralty Tidal Tables, a publication that details the times and heights of high and low waters for standard and secondary ports in the UK and Ireland, Europe, and Indian Ocean, South China Sea, and Pacific Ocean for each day of the year. You can use this publication to predict the height of tide at a specific time, and to predict the time of a certain tidal height.
  • Admiralty Tidal Streams Atlas, a visual representation of tidal diamonds on charts and is a quick and visual way of knowing what the tides and tidal flow will be when out on your boat providing you with detailed information about the tidal stream direction and flow.
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6
Q

What is the role of the 2nd Officer?

A

This role can be described in 3 categories:

  1. In bridge at sea:
  • Master’s representative for keeping a safe navigational watch
  • Follow COLREGS
  • Keep UKHO publications up to date
  • Passage planning
  • Maintain navigational equipment
  • Complying with MARPOL regulations
  1. On deck in port:
  • Ship Safety Officer’s representative to ensure procedures are followed, PPE is worn, and to stop any unsafe work
  • Ensure safe access (COSWP CH 22, gangways 30 degree max, and accommodation ladder 55 degrees max except when used in conjunction with pilot ladder, then 45 degrees max) and safe movement
  • Vessel is well moored
  • Security
  1. In addition:
    - Planned maintenance of all LSA and FFE

Weekly: Position & preparedness
Monthly: Inventory & condition
Quarterly: Fixed systems

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7
Q

What is an acceptable CPA?

A

Various circumstances may effect an acceptable CPA:

  • In open sea, Master’s standing & Night orders
  • Coastal, TSS, narrow channels, depth, speed, visibility
  • Pilotage, number of vessels in vicinity, vessels entering or exiting port
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8
Q

Describe planned maintenance.

A

I would follow guidance described in MGN 71 and our SMS:

Weekly: Position and Preparedness

  • Position of all LSA and FFE
  • Fire alarms
  • Fire doors
  • Tannoys
  • Cylinder pressures (BA kits & EEBDs)
  • Emergency generators
  • Fire pump
  • Rescue boats

Monthly: Inventory and Condition

  • Fire locker contents
  • All Fireman outfits
  • All fire extinguishers, fire hydrants, hoses and nozzles
  • Escape routes
  • Fire pumps operational
  • Rescue boat contents
  • EPIRB and SARTS

Quarterly: Fixed Equipment

  • FFE: Ships Fire Plan
  • Fire extinguisher pressures are correct and not due for service
  • Auto alarms for sprinklers systems activate using test valves
  • All fire doors, fire dampers, and closing devices can be operated locally
  • LSA: Form “E” Cargo Ship Safety Equipment
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9
Q

Describe the different types of Risk Assessments?

A
  1. General Risk Assessments (in advance)
  2. Task Based Risk Assessments (in advance)
  3. Dynamic (on the day before task is carried out)
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10
Q

What is the role of the Safety Officer?

A
  • Assessing safety of the workplace regularly
  • Reports near misses to the safety committee
  • Stops any dangerous work! As his representative I also am responsible to stop any dangerous work
  • Safe access to vessel (55 degree for accommodation ladder if pilot ladder lower than 9m, 35 degrees for passerelle)
  • Safe movement (no blockage of exits, no trip hazards, safety lines on deck of needed, etc.)
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11
Q

How do you keep a safe watch?

A
  • As Master’s representative I will follow the principles described with MGN 315 Keeping a Safe Navigational Watch on Merchant Vessels
  • Ensure I am fit for duty (no alcohol, well rested, valid ENG 1, etc.)
  • I must carry a valid CoC
  • I will be duly informed of the passage ahead and follow the passage plan
  • Follow the COLREGS
  • Always proceed at safe speed
  • Always have a lookout during period of darkness or restricted visibility
  • Perform Radar Performance Checks before departure and each watch (settings, performance monitor, scale goes to 24M, Arc must be visible at 13.5 to 18.5M) Bridge Procedures Guide
  • Read and follow the Master’s standing Orders and Master’s Night Orders
  • Make use of correct signals
  • Keep correct logging (Shops log weather, heading, etc.

Also follow Procedures:

  • Log keeping
  • Ensure publications and charts are up to date
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12
Q
  1. What is a Notice To Mariners?

2. Name the sections to a Notice to Mariners.

A
  1. Notices publicised by the MCA to the shipping industry regarding important safety, pollution prevention, and other relevant information.

i. Explanatory Notes: Publications List
ii. Admiralty Notices to Mariners: Updates to standard Nautical Charts
iii. Reprints of NAVAREA, Navigational Warnings
iv. Updates to Admiralty Sailing Directions
v. Updates to Admiralty List of Lights, and fog signals
vi. Updates to Admiralty list of Radio Signals
vii. Updates to miscellaneous Admiralty Nautical Publications
viii. Updates to Admiralty Digital Services

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13
Q

Are you a paperless bridge? What makes you paperless?

A
  • 2 Independant ECDIS systems with 2 separate power supplies
  • 2 Independant GPS’s
  • All required hardware such as mouse and keyboard, and software
  • Updated ENC charts and paper charts for any section of unavailable ENCs (not Raster Charts as transition must be seamless)
  • Speed input
  • Depth input
  • Gyro input
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14
Q

Advantages and disadvantages of Raster vs ENC?

A

ENC:

  • Seamless transition from one ENC to the next
  • Can interrogate charts and objects for more info
  • Can use layering for passage planning
  • Can change scale (huge disadvantage is SCAMIN!!! Zoomed out too far can cause aspects of a chart not to show, like atolls, will come up as a yellow warning on ECDIS)

Raster:

  • Can’t interrogate charts
  • Not seamless transition
  • Can’t change scale
  • Can’t use layering
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15
Q

Name 5 Required ECDIS alarms:

A
  • New geodetic datum available
  • Crossing safety contour
  • Deviation from route
  • Approaching critical point
  • Input failure (Position, Gyro, Speed, etc)

Other alarms/indications:

  • Malfunction of ECDIS
  • Default safety contour
  • Information over scale
  • Different reference system
  • Customised display
  • System test failure
  • Sensor input failure
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16
Q

How would you set the safety depth and safety contour on your ECDIS?

A

Safety Depth: Draft + Squat + UKC - HOT
Shown in bold on chart and other depths greyed out, bold depths to be avoided.

Safety contour: Water will be darker colour of blue?

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17
Q

How do you update ECDIS charts?

A

Visit UKHO website and download ENCs onto a virus free USB via SARSAT, click read me and start process. Settings, scan drive, download permits, charts, then AIO (Admiralty Information Overlay).

AIO will display in pink and orange (?)

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18
Q

Gyro Fails, what now?

A

Call Master

Autopilot will not be functional, engage hand steering and use magnetic compass (correcting for variation and deviation to find True course).

Radar goes into heads up display, becomes no longer ground stabilised. You can still do collision avoidance through manual plotting and relative bearings.

ECDIS is affected and will alarm and can only display N-up (input failure). Still have COG with GPS.

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19
Q

Your GPS fails, now what?

A

Call Master

ECDIS will go into DR mode

Radars no longer ground stabilised.

AIS will lose position.

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20
Q

What is variation and what causes it?

A

Angular difference between True North and Magnetic North.

Caused by True and Magnetic North not being in the same Geographical location.

Information found on compass rose and corrected for year.

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21
Q

What is Deviation and what causes it?

When are compass swings done?

A

Angular difference between Ships Compass North and Magnetic North.

Affected by Ship’s Head.

Hard iron components: Permanent magnetism from when ship was constructed. Permanent magnets used to correct.

Soft iron components: Induced magnetism from electronic equipment onboard, cargo on/off, tenders on/off. Corrected by Calvin spheres and flinders bars.

Compass swings are done by a certified compass adjuster.

i) On installation of compass
ii) If deviation card is inaccurate
iii) After long lay up
iv) Major ship yard period, major collision, grounding, or fire.

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22
Q

Name sections of NTM.

A
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23
Q

What is a T?

A

A temporary notice that will not result in permanent changes to the chart. Written in pencil on outside of chart, possible on chart in pencil if directly affects our passage plan.

Examples: Temp buoys

File printed T.

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24
Q

What is a P?

A

A preliminary notice (in advance) of works that will result in permanent changes to the chart or new edition.

Written on outside of chart in pencil and can be plotted in pencil on a chart if it directly effects the passage plan.

File printed P.

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25
Q

Name some navigational hazards.

A
Reduced UKC
Shallow Areas
Squat Interaction
TSS
VTS/Reporting
Tidal Flow and Rate
Ice
Narrow Channels
TRS
Fog
Traffic Density
Poor Navigation
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26
Q

Which 2 IMO resolutions do you need to know?

A

IMO Res. A.893 Passage Planning

IMO Res A.1050 Enclosed Space Entry

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27
Q

Explain how you would set up your Radar.

A

Check that NO PERMITS are open and that the scanner is free so as not to foul rigging and that no crew members are working in the vicinity of the scanner.

Big Randy Girls Take Cock

After switching to standby wait until the set warms up, usually 3 minutes. Once in standby mode the transmitter can be turned on.

  • Brilliance: Up first so time-base trace is just visible
  • Range: usually radars middel ranges (rain, clutter, IR/interference rejection off)
  • Gain: from 0 set up to 70% till light speckle can just be seen, then turn down until speckle disappears
  • Tune: fine tuning ability of magnetron to receive frequency back.
  • Clutter (sea and rain): Sea - from center of screen out till about 3M, Rain - Entire screen, set to check through rain and set set back to normal as tuned to high may cut out target

After 10 minutes set gain again as it may gradually drift out of tune.

28
Q

Where can you find information on publications required for passage planning? Name these publications.

A

Information found in Master’s Guide to the UK Flag, and Mariner’s Handbook:

  • Relevant and up to date charts
  • Admiralty Sailing Directions
  • Admiralty List of Radio Signals
  • Admiralty List of Lights
  • Notice to Mariners (weekly, cumulative, and annual)
  • Admiralty Tide Tables
  • Admiralty Tidal Atlases
  • Mariners Handbook
  • Official Logbook
  • International Code of Signals
  • Nautical Almanac
  • Navigation Tables
  • Relevant MSNS, MGNs, and MINs
  • COSWOP
  • Ships Captain Medical Guide
29
Q

What is an Annual Summary?

A

All T’s and P’s active from end of previous year

2 Parts

30
Q

How would you use Admiralty List of Lights?

A

It is divided into ocean regions.

How to read it:

know location you are travelling to, find ocean region and see lights listed in numerical order.

31
Q

Name the ALRS volumes.

A
Can        1. Admiralty List of Coast Station
Randy    2. Admiralty List of Radio AtoN
Men        3. MSI 
Make      4. Meteorology Obs Stations
Gay         5. GMDSS
Partners 6. Pilot, Port, VTS
32
Q

What content can you find in the Mariner’s Handbook NP100?

A

Basically the “Information Gathering” stage in APEM, thus information on:

  • Surveying and charting
  • Admiralty charts
  • Admiralty publications
  • Promulgation of information from UKHO
  • The sea (photos of different sea states)
  • Ice (photos and descriptions)
  • Meteorology
  • International organisations
  • Constraints on navigation
  • MARPOL
  • Aids to navigation
  • Military operations
  • Commercial operations
33
Q

What’s the difference between Admiralty Tide Tables and Admiralty Tidal Atlas?

A

Tide Tables: Time and dates of HW & LW of standard ports.

Tide Atlas: Visual representation of tidal diamonds seen on charts, referring to standard port areas.

34
Q

What is IAMSAR vol 3 used for and what information can you find therein?

A

To assist vessels and aircraft in the performance of a search, rescue or on-scene coordinator function.

Procedural Guidance on Search and Rescue patterns, Man Over Board procedures, and Helicopter Evacuation Protocol.

Topics covered are:

Communication
On-Scene Communication
Recovery of people in the water
Man overboard
Med Evacuation by helicopter 
Medical Assistance
35
Q

List some considerations in testing equipment?

A

Checking control systems with engineers:

  • Telegraph movement is aligned with readings in control room
  • Hand and emergency steering is tested, in steering flats the engineer will check for leaks, that the gyro repeater is aligned with bridge, rudder angle is accurate
  • Hard over to port and stb is tested and need to be able to go 30 degrees hard-over in 28 seconds.

Checking Radars:
- Ensure no permits are open and that mast is clear, then turn on and set it up:
Big - Brilliance
Randy - Range set
Girls - Gain (till speckles around boat)
Tune - Set magnetron to receive signal
Cock - Clutter;
Rain, affects whole screen (can knock off back of signal and not pick up targets, turn up to see through rain then back down)
Sea, affects center of screen up to 3M, to reduce light pollution on screen from waves

Radar Performance Checks:
Settings —> Radar Performance —> Activate

Sets range to 24M, should see a plume between 13.5 & 18.5 Miles, measure with VRM and check manufacturer’s guidance on what standard the radar should be performing at (this tests the performance of the magnetron).

36
Q

What are limitations and errors of a radar?

What type of radar would you prefer for what situations?

A

Limitations:

  • Shadow and blind sectors
  • Range and bearing discrimination:
    —> Range, may have 2 targets on same bearing but different ranges, could be painted as one target
    —> Bearing, could have 2 targets at same range within the beam width and could be painted as one target

X- Band (less powerful 3cm 9gHz) is better at range and bearing discrimination, better for collision avoidance at shorter range
S- Band (more powerful 9cm 3gHz) is better at long range detection

Errors:

  • Radar to radar interference
  • Multiple echoes (ships passing close range)
  • Side lobe (“spilling” of radar energy on sides of beam may reflect targets close range) remove with Sea clutter
  • Indirect echoes (hitting own ship and reflecting onto a target and appearing as false echo on bearing of obstruction
  • Second trace echo ( long range in ducting conditions) appears as target close but is actually far, as antenna would have made a full turn by the time signal is received
37
Q

Name the information displayed in in an AIS transmission?

A

There are 4 Parts:

Static: Name, Call Sign, MMSI, IMO number, (size length and beam), Type (Yacht etc.)

Dynamic: Auto updated from nav sensors (e.g. GPS and Gyro), position, COG, SOG, heading, rate or turn, & manual update by OOW (Nav Status: PDV underway etc.)

Voyage: Manually updated at start of voyage, draft, hazardous cargo, destination, ETA, route plan (waypoints)

Safety Information: Manually entered when appropriate

38
Q

What makes a radar sea stabilised? What radar would you set up in this way and what setting would you use?

A

A radar is sea stabilised when it has both heading and speed through the water.
For collision avoidance this makes it possible to calculate other vessels speed and heading through the water, isn’t affected by tide and shows a target’s true speed and heading (thus aspect).

Gyro
Log (speed)

X-Band:
N- Up or C-Up
Relative Vectors (shows risk of collision)
True Motion (derive true aspect still)

39
Q

What makes a radar ground stabilised? What radar would you set up in this way and what setting would you use?

A

A radar is ground stabilised when the display is referenced to seabed by GNSS or twin-axis Doppler log. Good for port entry to show exact COG and how your vessel is setting. S-Band can be stabilised without GNSS (if it failed) by acquiring a known small fixed land object and selecting “echo reference”.

This will not show a targets true aspect as it shows own vessels movement in relation to seabed.

GNSS
Twin-Axis Log

S-Band:
N- Up or C-Up
True Vectors
True Trails (true trails with no trails = fixed object)

40
Q

How can you calculate speed if you do not have GNSS or a log?

A

The engine revs relate to a certain speed and can assist one with ETA or speed,distance,time calculations.

41
Q

What’s the difference between N-Up, C-Up, and H-Up?

A

—> N-Up: Display always has N at the top and heading marker moves around. Targets don’t move with own course alterations.

—> C-Up: Good for navigation up river bends. Display has ships heading at the top, targets and land objects move with own course alterations.

—> H-Up: Loss of Gyro makes the radar unstabilised and switches to H-Up, painting a smudge picture on the display. Tenders have this display due to not having a gyro.

42
Q

What information can be found on routing charts?

A
  • Routes and distances between major ports
  • Wind roses showing wind speed and direction
  • Frequency and intensity of storms and low pressure
  • Ice limits
  • Load lines
  • Ocean currents
  • Sea and air temperatures
  • Air pressure and ice limits based on data averages
  • TRS tracks and % force 7 and above
  • Dew point average
  • Average barometric pressure
  • % poor vis/fog

Each charter area contains 12 separate charts for each calendar month, covering meteorological and oceanographic conditions that change throughout the year.

43
Q

What is a great circle route?
How do you plot it on a chart?
How does this differ to a rhumb line?

A

Shortest distance between 2 points on the earth’s surface.
Plot a straight line on a gnomic chart, then select positions at every 5 degrees of longitude on the gnomic chart and transfer it to Mercator Charts, the great circle will actually appear as a curve which dips towards the poles.

A rhumb line is a course line that goes in a constant direction and therefore cuts all meridians at the same angle (it’s not the shortest distance between two points but the difference is minimal, except for long ocean passages).

44
Q

What are some disadvantages of using great circle routes?

When do you plot great circle routes?

A

Weather may be bad along the shortest route to your destination.
One would plot great circle routes for transits more than 600M to save distance, and usually used E to W or W to E.

45
Q

How can you tell the difference between a Gnomic and Mercator chart?

A

Gnomic chart will have parallel lines of latitude and curved lines of longitude, Mercator charts will have parallel lines of latitude and longitude which cut each other at 90 degrees.

46
Q

How would you plan a route from Gibraltar to New York?

A

I would need three things from the master before putting pen or pencil to paper:

  • Is it a Great Circle or Rhumb line route?
  • Distance from land
  • Depth under keel at certain points

Otherwise I would use a Composite Great Circle passage plan:

I would plot a great circle route to the ice limits and then a Rhumb line route in to New York.

47
Q

What is do not impede?

Rule 16 different?

A

Take early action to allow sufficient sea room for the safe passage of the other vessel. Stay the fuck out the way.

Take early and substantial action to keep well clear.

48
Q

Explain how you would do an amplitude compass check?

A

This would be done at sunrise or sunset only.

  • Take a bearing of the sun when it is at semi diameter above the visible horizon.
  • Find declination of the sun for that day in Nautical Almanac daily pages (the angular distance to a point on the celestial sphere measured N or S of the celestial equator; our angle to the sun)
  • Note our latitude (N or S of the equator)
  • Enter into Norries and use correct Amplitude table (Latitude and Declination) given the true bearing of the sun
  • Compare the Azimuth of the sun against your gyro or magnetic compass bearing (gyro error = high or low), look at the Magnetic reading to calculate variation and measure found deviation to deviation card)
49
Q

Define a risk?

A

A combination of two elements:

  • Severity of the hazardous event
  • Likelihood that the hazard will occur
50
Q

Define the difference between a private and commercial boat - what are the requirements?

A

A commercial yacht is any yacht engaged in trade, commerce, or on charter, and carrying no more than 12 passengers. Registration is limited to yachts over 24m in length.

—> Requirements:

  • Initial and annual compliance verification
  • MLC compliant
  • Must be registered with a class society
  • ISM compliant
  • Load line compliant
  • MARPOL compliant
  • SOLAS Ch 2, 3, 4, 5, 6, 9 compliant
  • Insurance

Private yachts are yachts not carrying passengers for hire, not engaged in trade or commerce, and being used solely for the pleasure or recreational purposes of its owner. Registration is limited to yachts over 12m.

—> Requirements:

  • Classed private yachts over 24m are not required to have an inspection prior to registration (unclassed yachts must under go prior inspection)
  • Private yachts over 24m may carry more than 12 passengers (provided additional flag requirements are met)
  • Must have a declaration of private use
51
Q

Which are IALA A countries?

A

Countries of British influence sir:

Countries in Africa, Australia, NZ, most of Asia, Europe and India.

52
Q

What would be your actions in Search and Rescue and Receiving Distress Alerts?

A
  • Record contents of distress alert and/or message
  • Call Master
  • As appropriate, establish comms with the RCC and/or On-Scene Co-ordination and other SAR units
  • Maintain radio watch
  • Monitor X-Band radar and AIS for SART signals as appropriate
  • Consult IAMSAR Vol 3 and industry guidance on rescue procedures
  • Post additional lookouts
  • Monitor the distress situation
  • Prepare for recovery of persons from the water
  • Maintain log/record of events and decisions
53
Q

What is a passenger?

A

Defined in Red Ensign Group Annex E:

Any person carried on a ship except:

  • Seafarers
  • Occasional Workers
  • Obligated carriage of persons on board e.g. shipwrecked, distressed etc.
  • A child under 1 year of agr
54
Q

What is your understanding of LYC3?

A

This has been replaced by Red Ensign Group Yacht Code.

Part A is applicable to yachts which are 24m and over in load line length, are in commercial use for sport or pleasure, do not carry cargo and do not carry more than 12 passengers.

Part B is applicable to pleasure yachts of any size, in private use or engaged in trade, which carry more than 12 but not more than 36 passengers and which do not carry cargo.

The code prescribes standards of safety and pollution prevention which are appropriate to the size and type of yacht, standards are set by relevant conventions and include topics on:

  • Construction and strength
  • Weathertight integrity
  • Water freeing arrangements
  • Machinery for vessels of less than 500GT
  • Machinery over vessels 500GT and over
  • Steering gear vessels less than 500GT
  • Steering gear vessels of 500GT and over
  • Stability
  • LSA
  • Fire Safety
  • Safety Managements
  • Manning, certification, work hours

Many more…

55
Q

How would you fix your position?

A
  • Compass bearings of known fixed objects (3 point fix)
  • GPS
  • Radar range and bearing
  • Echo sounder used in conjunction
  • Vertical sextant angles
  • Horizontal sextant angles
56
Q

How often would you fix position?

A

At least half the interval to the nearest danger.

57
Q

How would you update the ECDIS? How would you include T’s and P’s?

A

Be very weary of viruses.

Receive ENC update file from chart provider, run virus check on separate computer and upload onto a virus free USB stick.

Then insert into an ECDIS screen and talk through basic steps.

T’s and P’s are within the Admiralty Information Overlay (AIO) folder, ensure they are uploaded as last step.

58
Q

Explain the benefit of using a barograph over an Aneroid Barometer?

Where should one place this device?

What adjustments have to be made for a precision android barometer?

A

A barograph continuously records pressure onto a moving paper chart (called barogram) - this allows one to read pressure tendencies and changes rather than instantaneous pressure, which is more useful for forecasting.

The barograph is placed athwart ship across the vessel to avoid the pen leaving the paper as the vessel rolls.

The device records usually one week’s changes and rotates by clockwork.

Altitude and diurnal variation because atmospheric pressure reduces with altitude. Give screen a little tap if needle sticks.

59
Q

What publications can give you weather information?

What other sources give you weather information?

A

LOOK OUT THE WINDOW!!!

Publications:

  • Mariner’s handbook NP100
  • ALRS Vol 1 Coastal Radio Stations
  • ALRS Vol 3 MSI Stations
  • ALRS Vol 4 Meteorological Observation Stations
  • Routing charts
  • Ocean passages of the world
  • Admiralty Sailing Directions

Equipment:

  • Radio Weather Forecasts for shipping
  • SAT C: NAVAREA Warnings, Coastal Warnings, Local warnings
  • NAVTEX (A: Nav warnings, B: Met warnings, D: Initial Distress Info, L: Nav warnings other)
  • Internet: (British Met Office, NOAA National Weather Service, Meteo France)
60
Q

What is the difference between Synoptic, Prognostic, and Surface Analysis Charts?

A
  • Synoptic: A chart showing the weather conditions over a large sea area at a given instant in time.
  • Prognostic: A chart showing the forecast positions of the pressure centers, isobars and fronts some hours ahead (24, 36 or 48 hours) of the most recent main synoptic chart.
  • Surface Analysis: a Chart showing the general synoptic situation in the area concerned and often an indication of the movement of the pressure systems. Shows distribution of atmospheric pressure.
61
Q

What are the MARPOL annexes?

A

Oily nuts have several garbage avos (cox nox and sox)

1 - Oil
2 - Noxious
3 - Harmful packaged good
4 - Sewage
5 - Garbage
6 - Air
62
Q

What is the role of the Safety Officer?

A

It is an official appointment made by the Master and roles include:

  • Maintaining a safety culture
  • Safety equipment LSA FFE PPE
  • H & S meetings
  • Stop unsafe work
  • Workplace inspections
  • Accident investigation
63
Q

How do you fix a position with vertical sextant angle?

A
  • Bearing of lighthouse or other charted object with known height
  • Convert bearing to True and mark off on chart
  • Angle between top of object and shoreline
  • Norrie’s Nautical Tables for Distance by Vertical Sextant Angle
  • Calculate range from light house

Those gives you range and bearing

64
Q

Tell me about your previous vessel?

A
RoMEA
81.8m    LOA
3.45m    Draught 
2312       GT (so under 3000GT)
Cayman Islands Flag
George Town Port of Registry
Lloyds Classification
Commercial Use
World Cruising
65
Q

What information is in Admiralty Tide Tables?

A

Standard and Secondary ports.

  • HW and LW times and heights
  • Additional exceptional tidal factors for each area
66
Q

What information can you find within Admiralty Tidal Stream Atlases?

A

A visual representation of tidal diamonds seen on paper charts.

Information gives direction and rate of tidal streams. Also mean Neap and Spring tidal rates.

67
Q

Describe a Mason’s Hygrometer?

A

Psychrometer placed on windward side of vessel within a Stevenson Screen.

Measure air temperature (one thermometer) and humidity (wet bulb depression).

Use temperatures on dew point table found in Mariner’s Handbook to find dew point and predict fog.