Comprehending the load bearing is important for safe scaffolding and usage, ensuring stability in the construction sector. http://ct.kctag.net/live/?type=sec&se=586e6cac86c4880011e7d164&sh=586d11785c3dc80010ff87da&ext=true&r=http%3a%2f%2fwww.daoduytu.edu.vn/