If, however, this plan is adopted it must be accepted that a tug may not be able to maintain correct position all the time, ready to push the instant she is required.
Ukuba esi sicwangciso siyasetyenziswa, kufuneka kuqondwe ukuba udokolwane usenokungabi nakho ukugcina indawo efanelekileyo lonke ixesha, akulungele akutyhala xa kuyimfuneko.