Unit groups and their descriptions

Code	Title	Major group	Sub-major group	Group	Occupations
2141	Industrial and production engineers	Professionals	Science and engineering professionals	Engineering professionals (excluding electrotechnology)	30
2142	Civil engineers	Professionals	Science and engineering professionals	Engineering professionals (excluding electrotechnology)	2
2143	Environmental engineers	Professionals	Science and engineering professionals	Engineering professionals (excluding electrotechnology)	4
2144	Mechanical engineers	Professionals	Science and engineering professionals	Engineering professionals (excluding electrotechnology)	25
2145	Chemical engineers	Professionals	Science and engineering professionals	Engineering professionals (excluding electrotechnology)	15
2146	Mining engineers, metallurgists and related professionals	Professionals	Science and engineering professionals	Engineering professionals (excluding electrotechnology)	9
2149	Engineering professionals not elsewhere classified	Professionals	Science and engineering professionals	Engineering professionals (excluding electrotechnology)	23