What is the scaffold anchoring requirement for vertical intervals?

The requirement for scaffold anchoring at vertical intervals is essential for ensuring the stability and safety of the scaffold structure. According to industry standards and safety regulations, scaffolds must be properly tied to a stable structure at specific vertical intervals to prevent tipping or swaying, especially when loads are applied.

The correct answer specifies that there must be one tie-in for each 3.9 meter vertical interval. This distance is established based on the engineering principles that govern scaffold construction, ensuring that there is adequate support and security to withstand various forces, such as wind or movement of workers. The requirement ensures that the scaffolding remains secure at significant heights, allowing for a safe working environment for carpenters and other tradespeople.

Understanding the anchoring requirements is crucial for compliance with safety regulations and for the overall integrity of the worksite. Anchoring the scaffolding at these specified intervals helps prevent collapse and accidents, which can lead to injuries or fatalities on the job.