Maitiro ekusiyanisa zvayakanakira nezvayakaipira zvinyoro mica bhodhi

1: Chekutanga pane zvese, isu tinofanirwa kutanga tarisa kumeso kweiyo yakapfava mica bhodhi pamusoro, hapana kusaenzana, kukwenya.

2: Rutivi harugone kuve rwakapetwa, iyo incision inofanirwa kuve yakashambidzika, uye kona yekukona ndeye 90 degrees.

3: Hapana asbestosi, utsi hushoma uye hwema kana uchipisa, kunyangwe isina hutsi uye husina kunaka.