SAMSA Skipper Category C (Coastal, up to 15 nm) Exam (South Africa) study guide
SAMSA Skipper Category C (Coastal, up to 15 nm) Exam (South Africa) · Work through your exam, one topic at a time.
The SAMSA Skipper Category C certificate of competence is a South African coastal qualification that allows the holder to command a small vessel within the coastal limits defined for that category, commonly cited as up to 15 nautical miles offshore. It suits recreational boat owners, charter skippers, anglers and anyone operating a small commercial or private craft in coastal waters who needs to demonstrate competence to the South African Maritime Safety Authority. The SAMSA Skipper Category C (Coastal, up to 15 nm) Exam (South Africa) study guide has 9 sections and about 2,904 words.
01Navigation and Position Fixing: Charts, Compass, Latitude/Longitude and Dead Reckoning
A coastal skipper must read a nautical chart as a working document, not a picture. Know the meaning of chart datum (usually LAT), soundings in metres and decimetres, drying heights, the magenta compass rose with true and magnetic rings, the variation note, and the difference between a leading line , a transit and a clearing bearing .
373 words, about 2 min02Tides, Currents and Tidal Calculations
South African coasts experience mainly semidiurnal tides - two high and two low waters in roughly 24 hours 50 minutes, so each tide is about 6 hours 12 minutes apart. Spring tides occur near new and full moon (larger range); neap tides near the quarters (smaller range).
341 words, about 2 min03Meteorology and Weather Interpretation
A skipper must read a synoptic chart and a barometer. Isobars close together mean strong wind; the closer the spacing, the stronger the gradient.
320 words, about 2 min04Collision Regulations (COLREGs) and Lights, Shapes and Sound Signals
Learn the core rules by heart. Rule 5 - proper lookout by all means.
341 words, about 2 min05Buoyage, Chart Symbols and Pilotage
South Africa uses IALA Region A (red to port on entry). Learn the buoy types and their light rhythms: Lateral marks: port-hand buoys are red, can-shaped, with a red light; starboard-hand buoys are green, conical, with a green light.
309 words, about 2 min06Seamanship, Ropework, Anchoring and Boat Handling
Know the difference between natural (three-strand) and synthetic (braid-on-braid, Dyneema) rope. Learn the bowline , round turn and two half hitches , clove hitch , reef knot and rolling hitch .
316 words, about 2 min07Safety of Life at Sea, Emergency Procedures and Distress Communications
Know the difference between MAYDAY (grave and imminent danger), PAN PAN (urgency - serious but not immediate danger) and SECURITE (safety message). Distress on VHF is Channel 16 , with DSC alert on Channel 70.
278 words, about 1 min08South African Maritime Legislation, Regulations and Skipper Responsibilities
Know the role of SAMSA (South African Maritime Safety Authority) and the key instruments: the Merchant Shipping Act , the South African Maritime Safety Authority Act , and the Small Vessel Regulations . Understand that a Certificate of Competence (Skipper Category C, coastal up to 15 nm) is required to skipper a small vessel, and that the vessel must carry a valid Certificate of Fitness where required, be registered, and carry the prescribed safety equipment.
319 words, about 2 min09Vessel Stability, Construction and Basic Engineering/Electrical Systems
Understand centre of gravity (G) , centre of buoyancy (B) and metacentre (M) . A vessel is stable when M is above G (positive GM).
307 words, about 2 min