A collision happens when the distance between two boats decreases and the bearings aren't changing.
To avoid collisions, the operators should master the Rules of the Road. The operators should be able to determine if his boat is a Stand-On Vessel (maintains course and speed) or the give-way vessel (the "burdened" vessel which gives way to the stand-on vessels),and maneuver accordingly.
When the bearings aren't changing the chances of the collision may occurs.
The abrupt, violent coming together in direct contact of two bodies is known as the collision.a falling object and a floor are examples of collision.
When the distance between two ships decreases while the bearings remain constant, a collision occurs.
The operators must know the rules of the road in order to avoid collisions.Operator must be trained so that the the chnces of collision can be reduced.
Hence when the bearings aren't changing the chances of the collision may occurs.
To learn more about the collision refer to the link;
https://brainly.com/question/13138178
