8151-11 β Baller, thread and yarn
8151-12 β Conditioner, yarn
8151-13 β Operator, machine: blending (textile fibres)
8151-14 β Operator, machine: combing (fibres)
8151-15 β Operator, machine: doubling (thread and yarn)
8151-16 β Operator, machine: drawing-frame (textile fibres)
8151-17 β Operator, machine: fibre preparing
8151-18 β Operator, machine: lapping (ribbon)
8151-21 β Operator, machine: lapping (sliver)
8151-22 β Operator, machine: lapping (textile fibres)
8151-23 β Operator, machine: reeling (thread and yarn)
8151-24 β Operator, machine: roving-frame (textile fibres)
8151-25 β Operator, machine: skeining (thread and yarn)
8151-26 β Operator, machine: spinning (synthetic fibre)
8151-27 β Operator, machine: spinning (thread and yarn)
8151-28 β Operator, machine: spooling (thread and yarn)
8151-31 β Operator, machine: textile fibre preparing
8151-32 β Operator, machine: twining (thread and yarn)
8151-33 β Operator, machine: twisting (thread and yarn)
8151-34 β Operator, machine: washing (textile fibres)
8151-35 β Operator, machine: winding (thread and yarn)