Indexes to Registers of certificates of competency: See the National Archives guide Merchant seamen: officers' service records 1845-1965 for further details.
Masters and mates: Colonial trade. (BT 128) Index to BT 128 Certificates of competency masters and mates colonial trade Victoria (PDF, 315kb)
Index to BT 128 Certificates of competency masters and mates New Zealand (PDF, 239kb)
Index to BT 128 Certificates of competency masters and mates Queensland (PDF, 58kb)
Index to BT 128 Certificates of competency masters and mates South Australia (PDF, 153kb)
Index to BT 128 Certificates of competency masters and mates Tasmania (PDF, 70kb)
Index to BT 128 Index to certificates of competency masters and mates New South Wales (PDF, 559kb)
Engineers, colonial 1870-1921 (BT 140)
Index to BT 140 Certificates of competency engineers New South Wales (PDF, 116kb)
Index to BT 140 Certificates of competency engineers New Zealand (PDF, 141kb)
Index to BT 140 Certificates of competency engineers Queensland (PDF, 46kb)
Index to BT 140 Certificates of competency engineers Singapore (PDF, 94kb)
Index to BT 140 Certificates of competency engineers South Australia (PDF, 20kb)
Index to BT 140 Certificates of competency engineers Tasmania (PDF, 16kb)
Index to BT 140 Certificates of competency engineers Victoria (PDF, 54kb)
Masters and mates: Colonial trade. (BT 128) Index to BT 128 Certificates of competency masters and mates colonial trade Victoria (PDF, 315kb)
Index to BT 128 Certificates of competency masters and mates New Zealand (PDF, 239kb)
Index to BT 128 Certificates of competency masters and mates Queensland (PDF, 58kb)
Index to BT 128 Certificates of competency masters and mates South Australia (PDF, 153kb)
Index to BT 128 Certificates of competency masters and mates Tasmania (PDF, 70kb)
Index to BT 128 Index to certificates of competency masters and mates New South Wales (PDF, 559kb)
Engineers, colonial 1870-1921 (BT 140)
Index to BT 140 Certificates of competency engineers New South Wales (PDF, 116kb)
Index to BT 140 Certificates of competency engineers New Zealand (PDF, 141kb)
Index to BT 140 Certificates of competency engineers Queensland (PDF, 46kb)
Index to BT 140 Certificates of competency engineers Singapore (PDF, 94kb)
Index to BT 140 Certificates of competency engineers South Australia (PDF, 20kb)
Index to BT 140 Certificates of competency engineers Tasmania (PDF, 16kb)
Index to BT 140 Certificates of competency engineers Victoria (PDF, 54kb)