It is also important to see that there is no boat fin or other impediment to normal water passage under the boat immediately in front of a propeller as this will impair its function.
Kubalulekile ukubona ukuba akukho phiko lantlanzi kwiphenyane okanye esinye isithintelo kumanzi adlulayo phantsi kwephenyane ngokukhawuleza phambi kwesiqhubi kuba iyakuthothisa umsebenzi walo