Virginia HIC Practice Exam 2025 – Complete Prep Tool

Question: 1 / 400

In trench excavation work, a ladder must be provided when the depth of the trench reaches what minimum measurement?

3 feet

4 feet

In trench excavation work, a ladder must be provided when the depth of the trench reaches a minimum of 4 feet. This requirement is in line with safety regulations designed to prevent accidents and ensure safe access and egress from the trench. At depths greater than 4 feet, there is an increased risk of cave-ins, and providing a ladder allows workers to safely exit the trench quickly in the event of an emergency.

Implementing this safety measure is crucial because deeper trenches pose significant hazards, including the potential for a sudden collapse. The use of ladders or other safety measures, like trench boxes, is essential to protect workers in these environments. Proper training in these safety protocols is necessary for any contractor involved in excavation work, to comply with Occupational Safety and Health Administration (OSHA) standards and ensure worker safety.

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5 feet

6 feet

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