Kos npe 1.31. Qhov tob - Cov cim qhia ntawm kev tsheb khiav ntawm Lavxias Federation

Lub qhov tsis muaj lub teeb pom kev zoo, lossis lub qhov muaj tsawg tsawg hauv kev nkag ntawm lub rooj nkag nkag.

Ua ntsia hauv n. n. rau 50-100 m, sab nraud n. p. - rau 150-300 m, lub cim yuav tuaj yeem teeb tsa ntawm qhov sib txawv, tab sis qhov kev deb tau raws li tau teev tseg hauv Table 8.1.1 "Qhov nrug ntawm cov khoom".

Nta:

1. Nyob rau hauv qhov tsim ntawm lub tsheb uas tsiv, lub nqaj tseem ceeb los yog nqaj nqaj headlamps yuav tsum nyob rau.

2. Hauv cov ciav hlau nws yog txwv tsis pub: khiav dhau, nres thiab nres tsheb, tig, thim rov qab.