Which of the following is critical for ensuring the success of structural bolting?

Proper bolt inspection is essential for ensuring the success of structural bolting because it directly affects the integrity and safety of the structure being built. Inspecting bolts for defects, such as thread conditions, surface damage, and overall quality, ensures that the bolts will perform as intended under load. This process also includes checking the proper installation procedures and tensioning of the bolts, which is critical for achieving the required joint strength and load capacity. By conducting thorough inspections, engineers and construction professionals can detect potential issues early on, allowing for timely corrections that prevent structural failures down the line.

While accessible tools can facilitate the bolting process and colored markings can aid in identification, these factors do not directly address the critical assessment of bolt quality and installation integrity. Cosmetic enhancements, on the other hand, do not contribute to the structural performance or safety of bolted connections and are therefore not necessary for the success of structural bolting.