Posted: February 10th, 2022

Nautical Science Modules – Marine Studies sample

Modules
Introduction to the Grade 10 content
1 Navigation
1.1 Navigation
1.1.1 Introduction
1.1.2 The Navigator
1.1.3 Navigation equipment
1.1.4 Navigation instruments, publications and stationery
1.2 Navigation definitions and concepts
1.2.1 Navigation definitions
1.2.2 Navigational charts
1.2.3 Passage planning
1.3 Measurement of position and distance on the earth’s surface
1.3.1 Practical application
1.4 Measurement of direction
1.4.1 Three figure notation
1.4.2 Cardinal and intercardinal points
1.4.3 Relative bearings
1.4.4 Compasses
1.4.5 Variation, magnetic bearing and deviation
1.4.6 Compass bearings and the procedure for converting compass bearings
1.5 Chartwork – plotting and chart symbols
1.5.1 The position line
1.5.2 The fix
1.5.3 The observed position and dead reckoning position (DR)
1.5.4 Ships track and estimated position (EP)
1.5.5 Taking bearings and visual bearings of terrestrial objects
1.5.6 Cocked hat
1.5.7 Radio direction finding (DF) bearings
1.5.8 Fixing by position circles
1.5.9 Distance by vertical sextant angle
1.5.10 Horizontal sextant angle (HSA)
1.5.11 Transits
1.5.12 Position by Global Positioning System (GPS)
1.5.13 Leading lights and markers
1.5.14 Rising and dipping of a light and ranges of lights
1.5.15 Danger angles
1.5.16 Example of a position determined by horizontal sextant angle and vertical sextant angle.
1.6 Measurement of time at sea
1.6.1 Introduction
1.6.2 Zone time at sea
1.6.3 Standard time on land and Universal Time/Greenwich Mean Time
1.6.4 Zone designations and local mean time
1.6.5 Nautical almanac and conversion of time
2 Seamanship
2.1 Basic seamanship
2.1.1 Need for seamanship skills
2.1.2 Layout of a typical ship and nautical terms
2.1.3 Miscellaneous ship terms
2.1.4 Nautical terms for shore facilities/construction
2.2 Ship’s construction
2.2.1 Materials
2.2.2 Hull construction
2.3. Ship’s organization
2.3.1 Command and control
2.3.2 Deck department
2.3.3 Watch keeping
2.4. Ropes and their usage
2.4.1 Construction of ropes
2.4.2 Types of rope – natural ropes
2.4.3 Types of rope – man-man (synthetic) ropes
2.4.4 Handling and care of ropes
2.4.5 Handling mooring lines
2.5 Basic knots, bends, hitches and splices
2.5.1 Whippings
2.5.2 Knots, bends and hitches
2.5.3 Making a line fast to a set of bitts
2.5.4 Splicing
2.5.5 Rigging
2.6 Safety
2.6.1 Watchkeeping
2.6.2 Steering
2.6.3 Emergency drills – man overboard
2.6.4 Emergency drills- shipboard fires
2.6.5 Ship disasters
2.7 Sea transport operations
2.7.1 Introduction
2.7.2 Types of trading vessels
Passenger ships
General cargo ships (break bulk ships)
Container ships
Ro-Ro vessels
Dry bulk carriers
Oil tankers
Liquid gas carriers
Reefers (refrigeration vessels)
Heavy lift vessels
Commercial fishing vessels
2.7.3 Harbour maintenance and support vessels
Tugs
Dredgers
3 Meteorology (weather at sea)
3.1 Meteorology for mariners
3.1.1 Sources of meteorological information
3.1.2 Meteorological instruments
3.1.3 The atmosphere
3.1.4 Weather signs at sea
Humidity
Clouds
Fog and mist
Rain, snow and hail
Wind
Atmospheric pressure, depressions and anti-cyclones
Air masses and fronts
4 Communications
4.1 Introduction
4.2 Flags
4.3 Semaphore and flashing light
4.4 Pyrotechnics, amplified voice, ship’s siren and underwater telephone
4.5 Radio
4.6 Vessel identities, commonly used words or phrases, phonetic alphabet and time.

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