▁cr ick eters ▁Category : L iving ▁people ▁Category : S port sw omen ▁from ▁Tas mania ▁Category : T as man ian ▁Ro ar ▁cr ick eters <0x0A> </s> ▁A ▁do f fer ▁is ▁someone ▁who ▁removes ▁(" do ff s ") ▁b obb ins , ▁pir ns ▁or ▁sp ind les ▁holding ▁sp un ▁fi ber ▁such ▁as ▁cot ton ▁or ▁w ool ▁from ▁a ▁spin ning ▁frame ▁and ▁rep laces ▁them ▁with ▁empty ▁ones . ▁Histor ically , ▁sp inners , ▁do ff ers , ▁and ▁swe ep ers ▁each ▁had ▁separate ▁tasks ▁that ▁were ▁required ▁in ▁the ▁manufact ure ▁of ▁sp un ▁text iles . ▁From ▁the ▁early ▁days ▁of ▁the ▁industrial ▁revolution , ▁this ▁work , ▁which ▁requires ▁speed ▁and ▁de xter ity ▁rather ▁than ▁strength , ▁was ▁often ▁done ▁by ▁children . ▁After ▁World ▁War ▁I , ▁the ▁practice ▁of ▁employ ing ▁children ▁decl ined , ▁ending ▁in ▁the ▁United ▁States ▁in ▁ 1 9 3 3 . ▁In ▁modern ▁text ile ▁mill s , ▁do ff ing ▁machines ▁have ▁now ▁replaced ▁humans . ▁ ▁The ▁ 1 9 th ▁century ▁ ▁The ▁Indust rial ▁Revolution ▁created ▁growing ▁demand ▁for ▁child ▁labor ▁in ▁the ▁mill s ▁and ▁fact ories , ▁since ▁children ▁were ▁easier ▁to ▁super v ise ▁than ▁adult s ▁and ▁good ▁at ▁monot on ous , ▁repet itive ▁tasks ▁that ▁often ▁required ▁little ▁physical ▁strength , ▁ ▁but ▁where ▁small ▁bodies ▁and ▁nim ble ▁fingers ▁were ▁an ▁advantage . ▁▁ ▁Children ▁were ▁employed ▁in ▁the