Other places where they can be presented are:
Stairs: this is where accidents frequently occur, due to the natural tendency of children to climb on and hang on the protective bars, or to play on them.
Outlets: Just like at home, kids are drawn to outlets; Touching them with your hand or inserting metal objects into them can electrocute you or cause a short circuit.
Fences: Some schools are fenced and since children like to climb, they tend to use them as a play area.