Construction Health and Safety Technician (CHST) Practice Test 2026 – All-in-One Study Guide for Exam Success!

The correct regulation that outlines the requirements for safety in trenching operations is indeed OSHA 29 CFR 1926. This part of the Code of Federal Regulations specifically addresses safety and health regulations for construction industry standards, which include a comprehensive set of requirements for excavation and trenching activities.

Trenching operations pose significant hazards, such as cave-ins, falls, and unsafe access and egress. OSHA 29 CFR 1926 Subpart P details the necessary precautions and procedures that must be in place to protect workers involved in these operations, including requirements for protective systems, inspections, and training.

The other options refer to different areas of safety regulations. OSHA 29 CFR 1910 pertains to general industry safety and health standards, focusing on a broader range of workplace safety issues that do not specifically include trenching operations. OSHA 29 CFR 1915 relates to safety regulations for shipyard employment, which again is outside the scope of typical trenching safety requirements. Finally, OSHA 29 CFR 1928 includes regulations specific to agriculture and farm-related operations, further distinguishing it from the construction-related safety measures outlined in 1926.

Understanding the specific regulation relevant to trenching is crucial for implementing appropriate safety measures and ensuring compliance, making OSHA