merdiven Ankrajı No Further Mystery
The user should carry out a pre-use check of the equipment, to ensure that it is in a serviceable condition and operates correctly before it is used.* BS 8411 Code of practice for safety nets on construction sites and other works (İnşaat sahaları ve sair meselelerde kullanılan asayiş ağları ciğerin kılgı esasları)Yüksekte çtuzakışma