SAMSA Skipper Category E (Coastal, 1 nm) Exam (South Africa)

When navigating within 1 nautical mile of the coast, what is the primary advantage of using a large-scale chart compared to a small-scale chart?

• AIt covers a wider geographical area, making long-distance planning easier.
• BIt provides more detailed information about shorelines, depths, and hazards.
• CIt is easier to store in the vessel's chart locker.
• DIt reduces the need for frequent position fixing.

You are approaching a harbour entrance in South Africa and see a green buoy to starboard and a red buoy to port. What does this typically indicate, according to the IALA Region A buoyage system?

• AYou are entering the harbour channel.
• BYou are leaving the harbour channel.
• CYou should stop and wait for further instructions.
• DThere is a submerged obstruction between the buoys.

When navigating in shallow coastal waters (within 1nm), why is understanding the depth contours on a chart crucial?

• AThey indicate areas with strong currents.
• BThey help identify suitable anchoring locations.
• CThey show changes in water depth and potential hazards.
• DThey mark the boundaries of marine protected areas.

You see the symbol for a 'rock awash at chart datum' on your chart near your intended track. What does this indicate?

• AA rock that is always submerged, posing no threat.
• BA rock that is visible at all states of the tide.
• CA rock that is exposed at low tide but covered at high tide.
• DA rock whose top is at the same level as the chart datum, meaning it will be exposed at o…

When planning a short coastal passage of less than 1nm near a river mouth, why is it particularly important to consult tide tables and current information?

• ATo calculate the exact time of sunset and sunrise.
• BTo determine the safe depth of water and potential impact of strong currents.
• CTo estimate the duration of your VHF radio signal range.
• DTo verify the accuracy of the magnetic compass deviation.

You are sailing along the coast and want to check your position by taking a bearing to a prominent lighthouse. Which instrument would you primarily use for this purpose?

• AA depth sounder.
• BA radar.
• CA hand-bearing compass.
• DAn anemometer.

What is the primary purpose of a waypoint in electronic navigation when planning a coastal passage?

• ATo mark the vessel's current position automatically.
• BTo define a specific geographical point for navigation or turning.
• CTo measure the distance to the nearest weather station.
• DTo record the vessel's historical speed data.

You are navigating near the entrance to a narrow channel and notice two prominent onshore objects aligned directly ahead of your vessel. What are these objects likely forming, and how should you use them?

• AThey indicate a restricted area where anchoring is prohibited.
• BThey form a transit or leading line, which you should keep aligned to stay in the deepest…
• CThey are merely decorative landmarks with no navigational significance.
• DThey suggest a strong cross-current, requiring a course adjustment to compensate.

If you are navigating within 1 nautical mile of the coast and suddenly become unsure of your exact position, what is the most appropriate immediate action to take?

• AIncrease speed to quickly clear the area.
• BContinue on your current course and hope to identify a familiar landmark.
• CImmediately reduce speed or stop, take new bearings/GPS fixes, and consult the chart.
• DActivate your emergency beacon (EPIRB/PLB).

When approaching a coastline with numerous visible hazards like reefs and drying rocks, which type of navigation mark would you look for to guide you to a safe passage?

• AIsolated Danger Marks.
• BSpecial Marks.
• CCardinal Marks.
• DMooring Buoys.

What is the standard definition of one nautical mile (1 NM)?

• A1,852 meters
• B1,609 meters
• C1,000 meters
• D914 meters

When navigating within 1 NM of the coast, what does a chart symbol of '2.7' signify in an area where depths are given in meters?

• AA depth of 2.7 meters at chart datum
• BA depth of 2.7 fathoms at chart datum
• CA depth that is always 2.7 meters above the seabed
• DA depth of 2.7 meters at high water

You are approaching a harbour entrance in South Africa and see a green conical buoy to your starboard side. According to IALA Region A buoyage system, what does this indicate?

• AIt marks the starboard side of the channel, and you should pass it on your port side.
• BIt marks the port side of the channel, and you should pass it on your starboard side.
• CIt marks a safe water area, pass on either side.
• DIt indicates a new danger and should be avoided.

Your vessel is at position A. You take a compass bearing to a lighthouse (position B) and it reads 090 degrees magnetic. If the magnetic variation in the area is 15 degrees West, what is the true bearing from your vessel to the lighthouse?

• A075 degrees True
• B105 degrees True
• C090 degrees True
• D270 degrees True

Your vessel is heading 090° True at 5 knots through the water. There is a current setting 180° True at 1 knot. What will be the approximate effect on your vessel's course over ground (COG) and speed over ground (SOG)?

• ACOG will be slightly South of East, and SOG will be almost unchanged (about 5 knots).
• BCOG will be slightly North of East, SOG will be slightly more than 5 knots.
• CCOG will remain 090° True, SOG will be 6 knots.
• DCOG will remain 090° True, SOG will be 4 knots.

You are planning to enter a shallow anchorage at 14:00. The tide tables indicate High Water (HW) at 12:00 with a height of 2.5m, and Low Water (LW) at 18:00 with a height of 0.5m. What is the approximate tidal state at 14:00?

• AFalling tide, approximately halfway between HW and LW
• BRising tide, approximately halfway between LW and HW
• CSlack water at high tide
• DSlack water at low tide

When operating a Category E vessel along the coast, what is a crucial safety consideration regarding proximity to shore or submerged hazards?

• AMaintain a safe distance to allow for drift, shallow water, and unexpected changes.
• BStay as close to shore as possible to benefit from shallower water and calmer seas.
• CAlways maintain a minimum distance of 1 nautical mile from all land features.
• DOnly navigate close to shore during high tide to ensure sufficient depth.

You are entering a narrow channel and observe two fixed navigational aids (e.g., beacons or prominent landmarks) lining up perfectly ahead of your vessel. What is the navigational technique being used, and what does it indicate?

• AUsing a leading line (transit bearing) to confirm you are on the correct course within th…
• BTaking a four-point bearing to determine your distance from the forward aid.
• CEmploying a running fix to establish your current position by sequential bearings.
• DAligning with a reciprocal bearing to check for current drift.

You need to estimate your distance from a known lighthouse. If the lighthouse has a charted height of 30 meters above sea level and the horizon appears to be roughly at the base of the lighthouse, approximately how far away are you?

• ABetween 10 and 12 nautical miles (NM)
• BBetween 6 and 7 nautical miles (NM)
• CBetween 3 and 4 nautical miles (NM)
• DBetween 1 and 2 nautical miles (NM)

You are operating a Category E vessel within 1 NM of the coast and suddenly encounter dense fog reducing visibility to less than 50 meters. What is the immediate and most prudent action to take?

• AReduce speed, switch on navigation lights, sound appropriate fog signals, and consider an…
• BMaintain course and speed, and rely solely on radar if available.
• CIncrease speed to clear the foggy area as quickly as possible.
• DTurn directly towards open sea at maximum speed to avoid collision with the coast.

According to COLREGs Rule 5, every vessel must at all times maintain a proper look-out by sight and hearing. What is the primary purpose of this rule?

• ATo ensure prompt payment of port fees.
• BTo determine if a vessel is making way through the water.
• CTo make a full appraisal of the situation and of the risk of collision.
• DTo estimate the vessel's fuel consumption.

What is a 'safe speed' according to COLREGs Rule 6?

• AThe maximum speed at which a vessel can travel without exceeding its fuel limits.
• BA speed at which a vessel can take proper and effective action to avoid collision and be…
• CThe minimum speed required to maintain steerageway in heavy seas.
• DA speed determined solely by the vessel's horsepower.

According to COLREGs Rule 7, how should a risk of collision be determined?

• ABy relying solely on observations of other vessels' bow and stern lights.
• BBy assumptions made about the intentions of other vessels.
• CBy using all available means appropriate to the prevailing circumstances and conditions,…
• DBy calculating the vessel's exact position every hour.

When taking action to avoid collision, as per COLREGs Rule 8, what kind of alteration of course and/or speed is generally recommended?

• AA series of small, gradual alterations over a long period.
• BA large enough alteration of course and/or speed to be readily apparent to another vessel.
• CAn alteration of course towards the nearest hazard to gain more sea room.
• DNo alteration until the last possible moment to maintain the original course.

What special precaution must a power-driven vessel take when navigating within a narrow channel or fairway, according to COLREGs Rule 9?

• AIt must anchor immediately if another vessel is sighted.
• BIt must proceed at maximum speed to clear the channel quickly.
• CIt must keep as near to the outer limit of the channel or fairway which lies on her starb…
• DIt must sound five short blasts every minute.

According to COLREGs Rule 10 concerning Traffic Separation Schemes (TSS), what action must a vessel crossing a traffic lane take?

• AIt must cross on a heading as nearly as practicable at right angles to the general direct…
• BIt must proceed along the lane in the same direction as the traffic flow.
• CIt must avoid crossing the lane entirely if possible.
• DIt must stop and wait for a clear gap before proceeding.

Under COLREGs Rule 13 (Overtaking), what is the responsibility of the vessel being overtaken?

• ATo alter course to starboard to assist the overtaking vessel.
• BTo maintain her course and speed.
• CTo increase speed to prevent being overtaken.
• DTo sound two prolonged blasts.

In a head-on situation, as described in COLREGs Rule 14, what action should two power-driven vessels take?

• ABoth vessels should alter course to port.
• BThe vessel on the port side should alter course to starboard.
• CEach vessel shall alter her course to starboard so that each shall pass on the port side…
• DBoth vessels should reduce speed and wait for the other to alter course.

In a crossing situation between two power-driven vessels, as defined by COLREGs Rule 15, which vessel is the 'give-way' vessel?

• AThe vessel which has the other on her port side.
• BThe vessel which is to starboard of the other.
• CThe vessel which has the other on her starboard side.
• DThe larger vessel.

According to COLREGs Rule 16, what is the primary responsibility of a 'give-way' vessel?

• ATo maintain its course and speed.
• BTo take early and substantial action to keep well clear of the stand-on vessel.
• CTo sound a series of short blasts to warn the other vessel.
• DTo stop and wait for the stand-on vessel to pass.

According to the COLREGs, when a sailing vessel and a power-driven vessel are approaching each other so as to involve risk of collision, which vessel is generally required to keep out of the way?

• AThe sailing vessel, as it is less maneuverable.
• BThe power-driven vessel, as it is a give-way vessel to a sailing vessel.
• CThe vessel that has the other on its starboard side.
• DThe vessel proceeding at a higher speed.

A vessel is deemed to be 'overtaking' another vessel when approaching it from what direction?

• AFrom ahead of the beam, within an arc of 90 degrees.
• BFrom astern of a direction 22.5 degrees abaft her beam.
• CFrom any direction that poses a risk of collision.
• DFrom directly astern, within 10 degrees.

Two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision. According to COLREGs Rule 14, what action should each vessel take?

• AEach vessel shall alter course to port.
• BThe vessel with the other on its starboard side shall alter course to port.
• CEach vessel shall alter course to starboard so that each shall pass on the port side of t…
• DThe larger vessel shall maintain its course and speed.

When two power-driven vessels are crossing so as to involve risk of collision, Rule 15 of the COLREGs states that:

• AThe vessel which has the other on her port side shall keep out of the way.
• BThe vessel which has the other on her starboard side shall keep out of the way.
• CBoth vessels shall alter course to starboard.
• DThe vessel coming from the deeper channel has priority.

What is the sound signal required for a power-driven vessel making way through the water in restricted visibility?

• AOne prolonged blast at intervals of not more than 1 minute.
• BTwo prolonged blasts at intervals of not more than 2 minutes.
• COne prolonged blast at intervals of not more than 2 minutes.
• DTwo short blasts followed by one prolonged blast.

A power-driven vessel of 45 metres in length, when underway, must show which of the following lights at night?

• AMasthead light forward, a second masthead light abaft and higher than the forward one, si…
• BOne masthead light, sidelights, and a sternlight.
• CSidelights and a sternlight only.
• DMasthead light forward, sidelights, and two sternlights.

When navigating in a narrow channel or fairway, a vessel of less than 20 metres in length or a sailing vessel must not impede the passage of which of the following types of vessels?

• AAny power-driven vessel.
• BA vessel proceeding in the opposite direction.
• CA vessel that can safely navigate only within a narrow channel or fairway.
• DAny other vessel, regardless of size or type.

According to COLREGs Rule 8, 'Actions to avoid collision', any action taken to avoid collision must be:

• ATaken as soon as possible, even if it results in crossing ahead of the other vessel.
• BTaken in good time, be substantial, and result in passing at a safe distance.
• CA series of small alterations of course to test the other vessel's intentions.
• DTaken only when the risk of collision is imminent.

You are a power-driven vessel underway and sound one short blast. What does this signal indicate, according to COLREGs Rule 34?

• AI am altering my course to port.
• BI am altering my course to starboard.
• CI am operating astern propulsion.
• DI am preparing to overtake you on your starboard side.

What does COLREGs Rule 5, 'Look-out', primarily require?

• AThat every vessel maintain a visual lookout during daylight hours.
• BThat every vessel maintain a proper look-out by sight and hearing at all times.
• CThat a radar watch is maintained whenever available.
• DThat a look-out is posted only in restricted visibility or congested waters.

According to SAMSA regulations for Category E vessels, what is the minimum requirement for lifejackets or personal flotation devices (PFDs) on board?

• AOne lifejacket for the skipper only.
• BOne lifejacket for each person on board.
• CAt least two lifejackets, regardless of the number of people.
• DLifejackets are only required if operating more than 1 nautical mile offshore.

What is the primary purpose of carrying an anchor and warp (rode) on a Category E vessel?

• ATo assist in mooring alongside other vessels.
• BTo provide a means of stopping the vessel from drifting in an emergency or when stationar…
• CTo be used as a heavy object for ballast in rough seas.
• DTo mark a fishing spot permanently.

Which of the following items is required on a Category E vessel to manage ingress of water?

• AA radar reflector.
• BAn emergency tiller.
• CA bailer or a manual bilge pump.
• DA sound signal bell.

What signalling device is mandatory for a Category E vessel to attract attention in an emergency during daylight hours?

• AA set of red parachute flares.
• BA fully charged marine VHF radio.
• CAn orange distress sheet or flag.
• DA smoke signal canister.

Which of the following describes the required first aid kit for a Category E vessel?

• AA basic kit containing only plasters and bandages.
• BA waterproof and adequately stocked first aid kit.
• CA first aid kit is only required if carrying more than 5 passengers.
• DAny small personal first aid kit will suffice.

If a Category E vessel is fitted with an inboard or outboard engine, what fire-fighting equipment is mandatory?

• AA fire blanket only.
• BA bucket of sand.
• CAt least one approved fire extinguisher.
• DNo specific fire-fighting equipment is required for Category E vessels.

When is a compass required on board a Category E vessel?

• AOnly when operating in fog.
• BWhen operating beyond visual range of known navigational marks or the shoreline.
• CA compass is never mandatory for Category E vessels.
• DOnly if the vessel is equipped with an electronic GPS system.