Boats
can have similar facilities as a house to bring comfort to living on board.
Hot and cold running water, electric lights, fridge, washing machines etc.
Boat systems are mainly electrical and mechanical. Here I will describe how the systems work.
Construction : Traditional, Semi Trad., Cruiser, Motor, Butty. Building. Examples.
Electric's : Electricity, power and batteries on board. AC & DC
Plumbing : Hot & cold running water, central heating & water tanks.