A witness may testify to a matter only if evidence is introduced sufficient to support a finding that the witness has personal knowledge of the matter. Evidence to prove personal knowledge may consist of the witnessâs own testimony. This rule does not apply to a witnessâs expert testimony under Rule 703.
Max. rise is now 7-3/4, and minimum run is 10, nose-to-nose, with at least a 3/4 bullnose required, so the step is actually about 11 long. For commercial or multi-family stairs, it is still 7 max and 11 min.ax. rise is now 7-3/4, and minimum run is 10, nose-to-nose, with at least a 3/4 bullnose required, so the step is actually about 11 long. For commercial or multi-family stairs, it is still 7 max and 11 min.
Weâve found this to be a pretty safe way of navigating down the stairs for the little ones. Likewise, going up the stairs..we just encouraged them to crawl. At around age 2.5, Big Brother started attempting to walk down the stairs holding onto the railing. Little Brother, however, insists on doing it by himself now, at the age of 21 months. I carefully stand an arms length away and let him exert his independence while heâs under my watchful eye.