Maitiro ekufunga zvakanakira uye zvakaipira zvemica board

1. Chokutanga pane zvose, tarisa kupfava kwepamusoro, hapana kusaenzana kana kukwenya.

2. Rutivi harugone kuiswa, kuchekwa kunofanirwa kuve kwakatsvinda, uye kona yekurudyi i90 madhigirii.

3. Haina asbestos, uye inobudisa utsi hushoma uye hwema painopisa, kunyange isina utsi uye isina kunaka.