Chingwe chapadera cha doko chotsika kwambiri chopangidwira zombo zapamadzi (jet skis, ma wave runners). Chopepuka, chosagwira UV komanso cholimba, chopangidwa kuti chiteteze ma PWC otetezeka pa doko, malo oimikapo magalimoto ndi malo osungiramo zinthu, kupirira nyengo yovuta ya m'nyanja.