The posted documents downloaded from the UK Environmental Agency website (DoE Industry Profiles) include information on the contaminating activities associated with the following fields of Engineering Works:
- Engineering Works - aircraft manufacturing works
- Engineering Works - electrical and electronic equipment manufacturing works (including works manufacturing equipment containing PCBs)
- Engineering Works - railway engineering works
- Engineering Works - ship building repair and ship breaking including naval shipyards
- Engineering Works - vehicle manufacturing works
Source
http://www.environment-agency.gov.uk/research/planning/33708.aspx