What is one reason for using a sucker truck when trenching?

• A. To remove debris
• B. To locate utilities
• C. To make the trench larger
• D. To keep the ground dry

Answer: (B)

Using a sucker truck when trenching is essential for locating utilities due to its ability to remove soil and debris while simultaneously exposing underground installations. This method allows workers to accurately identify the presence and depth of utilities without damaging them, which is crucial for safety and avoiding costly interruptions during a project. The vacuum action of the sucker truck is particularly effective in safely excavating around delicate infrastructure, ensuring that any utilities—like water lines, gas pipes, or electrical cables—are properly marked and safeguarded before further excavation begins. This careful approach is vital in maintaining compliance with safety regulations and ensuring the smooth flow of work on a site.