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Annexures associated with the exam videos

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Annexure 1: Deviation card

Annexure 2: Altitude correction tables 10°- 90° – sun, stars and planets

Annexure 3: Conversion of arc to time

Annexure 4: 1994 Nov. 30, Dec. 1, 2 (Wed., Thurs., Fri.)

Annexure 5: Increments and corrections 30′, 31′

Annexure 6: Increments and corrections 32′, 33′

Annexure 7: Walvis Bay, August 2020

Annexure 8.1: Norie’s Nautical Tables 518 – Table A, hour angle

Annexure 8.2: Burton’s Nautical Tables 29 – Table A

Annexure 9.1: Norie’s Nautical Tables 519 – Table B, hour angle

Annexure 9.2: Burton’s Nautical Tables 29 – Table B, hour angle or diff. long

Annexure 10.1: Norie’s Nautical Tables 534 – Table C

Annexure 10.2: Burton’s Nautical Tables 30 – Table C

Next Lesson →How to tackle your final Grade 12 exam papers - video tutorials
← Nautical Science — Grade 12
12 Introduction▾
Annexures associated with the exam videosHow to tackle your final Grade 12 exam papers - video tutorialsIntroduction
1.1 Reduction of Sights▾
The spherical triangleThe Marcq St Hilaire method of sight reductionAlternative method of obtaining the sun’s azimuth.Astro running fixes
1.2 Compass error by astronomical observation▾
The azimuthThe amplitude
1.3 Radar▾
RadarUse of marine radarTypical radar systemCharacteristics of a radar systemPossible shortcomingsCoastal navigation techniquesBlind pilotage techniquesRadar plotting
1.4 Electronic navigation systems▾
Electronic navigation systemsGyro compassShip's logEcho sounderRadarAutomatic radar plotting aid (ARPA)Automatic identification system (AIS)Global positioning systemElectronic chart display and information system (ECDIS)Radio direction finding system (marine radio beacons)Radar transponder beaconsOther electronic navigation systems
2 Seamanship▾
Stability of vessels - concepts and definitionsStates of stabilityTrimEffect of the movement of cargo/ballast/personnelHull stressesLoadlines and zonesFreeboard and statutory freeboardZones/seasonal zones and areaLogbook entriesCertificates to be carried
Meteorology
4 Communications▾
Global maritime distress and safety system: IntroductionConceptMarine communication areasOperational detailsRadio watchkeepingGMDSS sub-systemsGMDSS functionsMinimum operator requirements for vesselsKnowledge requirements of officersAvailability of equipmentNon-GMDSS vessels and radio communication servicesMaritime mobile service identity (MMSI) numbers
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