Trencher Operation

The Trencher Operation SOP (SOP-EAR-010) provides comprehensive guidelines for safely operating trenchers, identifying and mitigating hazards such as utility strikes, trench collapses, and noise exposure. This document is crucial for operators and supervisors in the construction and excavation sectors, ensuring compliance with safety regulations and protecting workers' health. Implementing these procedures can significantly reduce the risk of serious injuries and incidents on site.

• Strike of underground utility (gas, electricity, water, telecommunications) → fatality, fire, explosion
• Entanglement with the digging chain → amputation or fatality
• Trench collapse onto operator or workers → fatality
• Ejection of stones and debris from the chain → struck-by
• Trencher tip-over on slopes or unstable ground
• Run-over of bystanders
• Noise and vibration exposure
• Dust inhalation

• Work Health and Safety Act 2011 (Cth) and applicable state/territory WHS legislation
• Work Health and Safety Regulation 2011 (Cth) — Part 6.3 Excavation Work; Part 3.1 Plant
• Safe Work Australia — Code of Practice: Excavation Work
• Safe Work Australia — Code of Practice: Managing the Risks of Plant in the Workplace
• AS 5488 — Classification of Subsurface Utility Information (SUI)
• Before You Dig Australia (BYDA / 1100) — Industry guidance for safe excavation
• Trencher Pre-Start Checklist (associated document)