2.  ịgbado ọkụ positioners ukwuu welie arụpụtaghị mgbe ịgbado ọkụ anwụrụ, akụ, wiil, elbows na ndị ọzọ na oyiyi akwa. 
2.  ịgbado okụ positioners ukwuu welie arụpụtaghị mgbe ịgbado ọku anwuru, akụ, wiil, elbows na ndị ọzo na oyiyi akwa. 