45. Are transverse braces that form an "X" across the width of the scaffold installed at the scaffold ends and at least at every 3rd set of posts horizontally (measured form one end) and every 4th runner vertically
45. Are transverse braces that form an "X" across the width of the scaffold installed at the scaffold ends and at least at every 3rd set of posts horizontally (measured form one end) and every 4th runner vertically