something for the electric bumper car rides need operator notice

for the electric bumper car rides http://www.parkamusementrides.com, it is popular playing rides, and has no much player limitation, so that both kids and adults like to play with it. Also for this reason, to promise the safety working, something need the bumper car workers notice. 
1.the electric bumper car rides need to be set with roof to protect the rides from the hot sun and the rain, especially the rainy and snowy day, as the whole rides are work with the electricity;
2.before get on the electric bumper car rides http://www.parkamusementrides.com, please keep the electricity off, when all players sit well and also with the seat belts, then take on the electricity, and also when rides stop to take off the electricity then ask player get off the car.
3.please keep the floor clean, do not allow any iron or water drops on the floor.
4.when the electric bumper car rides not work, please keep the electricity off. 
5.for the little kids, please let adults to play with them in one car. 
6.ask players keep in queue for the electric bumper car rides http://www.parkamusementrides.com, when working, do not allow any audience or players stand inside the floor area. 
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