▁the ▁motor ▁and ▁the ▁heat ▁generated ▁by ▁it ▁becomes ▁both ers ome ▁with ▁long ▁use . ▁ ▁Animal ▁w elf are ▁ ▁Animal ▁w elf are ▁organizations ▁have ▁raised ▁concerns ▁about ▁the ▁ab use ▁of ▁sheep ▁during ▁she aring , ▁and ▁have ▁advoc ated ▁against ▁the ▁s elling ▁and ▁bu ying ▁of ▁w ool ▁products . ▁She ep ▁she ar ers ▁are ▁paid ▁by ▁the ▁number ▁of ▁sheep ▁sh orn , ▁not ▁by ▁the ▁hour , ▁and ▁there ▁are ▁no ▁requirements ▁for ▁formal ▁training ▁or ▁acc red itation . ▁Because ▁of ▁this ▁it ▁is ▁alleg ed ▁that ▁speed ▁is ▁prior it ised ▁over ▁precision ▁and ▁care ▁of ▁the ▁animal . ▁ ▁In ▁ 2 0 1 3 , ▁an ▁anonymous ▁she ar er ▁reported ▁instances ▁of ▁animal ▁ab use ▁by ▁workers , ▁an ▁alleg ation ▁to ▁which ▁an ▁Australian ▁Work er ' s ▁Union ▁representative ▁added ▁that ▁he ▁had ▁witness ed ▁" she ar ers ▁g ou ge ▁eyes ▁and ▁break ▁sheep ▁j aws ." ▁Australian ▁W ool ▁In nov ation ▁ins isted ▁that ▁animal ▁w elf are ▁was ▁a ▁priority ▁among ▁she ar ers . ▁The ▁following ▁year , ▁the ▁R SP CA ▁began ▁a ▁cruel ty ▁investigation ▁following ▁the ▁release ▁of ▁video ▁foot age ▁that ▁P ET A ▁said ▁was ▁taken ▁in ▁more ▁than ▁a ▁dozen ▁she aring ▁sh eds ▁in ▁New ▁South ▁Wales , ▁Victoria ▁and ▁South ▁Australia . ▁The ▁Guardian ▁reported ▁that ▁the ▁video ▁showed , ▁" she ep ▁being ▁roughly ▁handled , ▁p unch ed ▁in ▁the ▁face