There are many ways to keep a ladder from slipping. The easiest “put on” her old sneakers or shoes with a rubber sole.
Recommend to read
EARLY FIGHTERS D. P. GRIGOROVICH
The car has received the designation IL-400. This first domestic fighter created after the revolution, aroused great interest from other designers, in particular, of D. P. Grigorovich....
AND HAMMER — EASY
Even firmly planted on the wooden handle of a hammer eventually relaxes from the shock and shrinkage of wood. Again to strengthen it will help the screw, screwed in the center cross,...