Frequently Asked Questions

The 3/4/5 ensures that excavation slopes are well measured to prevent cave-ins. It is based on the Pythagorean theorem and creates a stable 90-degree corner. When one side of the trench measures 3 feet, the other is 4 feet, and the diagonal between them is 5 feet, then this angle is correct. This helps workers check if trench walls are safe and sloped well.

This training teaches workers ways to dig safely and prevent injuries, collapses, and legal violations. It teaches topics including classification, protective systems, OSHA regulations, and trench safety. So if you are a construction worker, site supervisor, or anyone working near trenches or excavated areas. These rules can help in preventing deadly diseases and costly fines.

There is no expiry date for this training. However, refresher courses are recommended every 1 to 3 years. OSHA regulations need workers to stay updated with the safety practices. Employers may set their own timelines for retaining.

According to the 6-foot rule for excavation, fall protection is required when a worker is at risk of falling 6 feet or more into an excavation. This means safety measures such as barriers, guardrails, or personal fall protection systems should be placed rightly. Even though trench cave-ins are risky, falling into a deep trench can be injurious. So precautions are a must.