ASA 101: Navigation Questions And Answers Rated 100% Correct!!
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Course
ASA 101: Navigation
Institution
ASA 101: Navigation
Regulatory Markers - ️️- Diamond: danger
- Circle: restricted operations (e.g. no wake zone)
- Diamond with cross: exclusion zone - keep out
- Square: information
Channel Markers - ️️Beacons or buoys that mark the left and ride sides of a
navigation channel:
- Red marking the right si...
ASA 101: Navigation
Regulatory Markers - ✔️✔️- Diamond: danger
- Circle: restricted operations (e.g. no wake zone)
- Diamond with cross: exclusion zone - keep out
- Square: information
Channel Markers - ✔️✔️Beacons or buoys that mark the left and ride sides of a
navigation channel:
- Red marking the right side when you are returning from the sea, heading inland, or
moving from a larger to a smaller body of water. Red daymarks are triangles pointing
upwards. Unlighted red buoys taper at the top (like the triangle) and are called nun
buoys. Red markers use even numbers starting from 2 as you enter from the sea or a
larger body of water.
- Green marking the left side of the channel. Green daymarks are square Unlighted
green buoys are squarish - can buoys. Green markers use odd numbering starting from
1 as you enter from the sea or a larger body of water.
Rule 2: General Prudential Rule - ✔️✔️All vessels should take any actions necessary
to prevent collisions.
Rule 5: The Lookout Rule - ✔️✔️Every vessel shall at all times maintain a proper
lookout by sight and hearing as well as by all means available appropriate in the
prevailing circumstances and conditions so as to make a full appraisal of the situation
and the risk of collision.
Rule 10: Traffic Separation Schemes - ✔️✔️Navigation schemes used near ports to
keep traffic separated, basically providing separate 'lanes' for inbound and outbound
traffic.
Avoid crossing these if possible. If unavoidable, cross at as close to a right angle as
possible, as quickly as possible (use the engine).
Rule 12: Sailing Vessels, converging on opposite tacks - ✔️✔️The vessel on the
starboard tack is the stand-on vessel.
Rule 12: Sailing Vessels, converging on same tack - ✔️✔️The leeward vessel is the
stand-on vessel.
Rule 13: Overtaking - ✔️✔️The overtaking vessel - even if a sailboat - is the give-way
vessel. A vessel is overtaking another if it is approaching within an arc of 22.5 degrees
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