As many as 46 child labourers were rescued during a two-day campaign conducted in the district by a cross-department team, officials said Saturday. They said several establishments were raided in multiple tehsils Kurebhar, Jaisinghpur, Kadipur, Lambhua, Baldi Rai, Sadar tehsil and Katka Bazar on Thursday and Friday as part of an ongoing campaign against the menace.