For an excavation or trenching plan, what additional requirement concerns piping activities?

The correct answer emphasizes the importance of acknowledging the increased exposure that workers face during connection activities associated with piping in excavation or trenching plans. When working in or around trenches, various hazards can arise, including cave-ins, falls, and hazardous atmospheres. Specifically, when pipes are being connected, workers may need to be positioned in less favorable conditions or perform tasks that increase their vulnerability to these hazards.

Recognizing the increased risk during these connection phases is crucial for ensuring safety measures are effectively implemented. This might involve additional safety training, reinforcement of protective measures, or implementation of best practices to manage the hazards associated with piping activities in trenches.

By including this consideration in the excavation plan, employers can better prepare for and mitigate potential risks, thus enhancing the overall safety of the work environment.

In contrast, the other options do not adequately address the need for planning and safety precautions specific to the risks involved with piping activities in trenching situations. Ignoring piping activities or suggesting they don’t require any planning would neglect the potential risks associated with these operations. Additionally, limiting the focus only to major piping activities could overlook smaller but equally hazardous tasks that could also expose workers to significant danger.