45. Steam Endorsement for Engineer officers
46. Chief Engineer Officer (special grade)
47. Chief Engineer Officer
48. Second Engineer Officer
49. Chief Engineer Officer (<3 000 kW)
50. Second Engineer Officer (<3 000 kW)
51. Officer in Charge of an Engineering Watch in a manned engine-room or designated duty engineers in a periodically unmanned engine-room
52. Electro-technical Officer
