Knowledge, skill and experience.
A sailor would use a pulley system as a simple machine to raise the sail on his boat. By attaching the sail to a pulley and pulling on the rope, the sailor can apply force to lift the sail more easily.
You use a sail and another part!!
A sail boat or yacht.
1973, The Beach Boys, album "Holland", actual title = "Sail On, Sailor".
A sailor or mariner
sailor
doldrums
Either a tiller (as in "Tea for the Tillerman") or a wheel (as in ship's wheel).
The suffix for the word sailor is "-or".
Yes
sail
Yacht defines pleasure craft, often sportive or racing. There are both sail and motor yachts, as well as so-called 50/50"s of mixed sail and power design.