Collocations for labourer - noun

casual (esp. BrE), day, wage
immigrant (esp. AmE), migrant
manual
skilled, unskilled
general
agricultural, farm, rural (esp. BrE)
forced, indentured, slave
builder's (BrE)
He got a job as a builder's labourer.

employ, hire (esp. AmE)

toil, work