8 All poles, legs, or uprights of scaffolds shall be plumb and rigidly braced to prevent swaying and displacement.
8 All poles, legs, or uprights of scaffolds shall be plumb and rigidly braced to prevent swaying and displacement.
所有的脚手架支柱、支架或上部构件都必须垂直并牢固拉撑，以防摆动和位移。