A big hello from us. We are ladder-Online. (we don't want to attach a link here) and we are hoping to answer a load of questions. We here in this office have the knowledge to answer ALL working at hight questions and to help people make the right choice when buying their ladders (even if it's not with our site the right choice is the good choice) Feel free to ask us anything and in the meanwhile we will be trying to answer various questions already posted. Add to that today is FFFRRRRIIIDDDAAAYYY!!!!!!!!! Woop, woop!!!