It is forbidden to employ captains , chief engineers , pilots , engineers , radio operators , telephone operators , chief crewmen , ferrymen and rafters who do not hold valid certificates of job qualification or qualification documents .

不得任用无合格职务证书或者合格证件的人员担任船长、轮机长、驾驶员、轮机员、报务员、话务员、驾长、渡工和排头工。