The standard size of bunkers

Long jump and triple jump childrens sandpitsat least 2.75 meters wide, the most 3 metres wide. ZhuPaoDao 1.22 meters wide, at least 40 meters long. On the far side of the take off board, cutting edge to the bunker from at least 10 meters. The triple jump jump line to bunker near the distance at least 13 meters (11 meters) is a girl, to the bunker at least 21 meters remote distance. Pit sand in a horizontal plane with the take off board surface. Take off board made from wood, 1.22 meters long, 20 centimeters wide, painted white.