Chizindikiro 1.9. Drawbridge - Zizindikiro za malamulo apamsewu a Russian Federation

Drawbridge kapena kuwoloka bwato.

Inayikidwa mu n. n. ya 50-100 m, kunja kwa n. p. - kwa 150-300 m, chizindikirocho chitha kukhazikitsidwa patali, koma mtunda umanenedwa mu Gulu 8.1.1 "Kutali kwa chinthu".

Zopadera:

Chizindikirocho chiyenera kubwerezedwa kunja kwa malo okhala, pomwe chizindikirocho chimayikidwa patali pafupifupi 50 m.