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
VACUUM-PUMP
If you add to the cleaner plastic bucket, the lid of which made two holes, the diameter of the respective pipe cleaner, by inserting in the same hole crimped hose connected to the vacuum...
ANTENNA UHF
For sure the television reception in the range of decimeter waves, recommend using double spiral antenna, the production of which under force even to the beginner. With linear...