(1)Certificates of competency shall be granted in accordance with the provisions of this Act for each of the following grades, namely:-extra Master;master of a foreign-going ship;First mate of a foreign-going ship;second mate of a foreign-going ship;master of a home-trade ship;mate of a home-trade ship;navigational watchkeeping officer;extra first class engineer;marine engineer officer class I;marine engineer officer class II;maine engineer officer class III;marine engineer officer class IV;engine driver of a sea-going ship;skipper grade I of a fising vessel;skipper grade II of a fishing vessel;mate of a fishing vessel;engineer of a fishing vessel;engine driver of a fishing vessel;dredger master grade I;dredger master grade II;dredger mate grade I;dredger mate grade II;dredger engineer grade I;dredger engineer grade II;dredger driver grade I;dredger driver grade II;
