Incident Investigation: Worker Pulled Into Ground by Quicksand Condition | WorkSafeBC

This video recreates an incident in British Columbia where a worker at a sewer construction site was pulled down and trapped in the ground when a quicksand condition developed under his feet. Using animation and photos from the worksite, this incident investigation slide show describes the factors and work processes that led to this incident. It can be used as a tool for health and safety training in excavation and construction. Read the incident investigation report summary at https://www.worksafebc.com/en/resourc.... Timestamps: 0:00 Intro to quicksand condition 0:11 Plans for lift station upgrades 0:30 Geotechnical reports 1:30 Inadequate data from boreholes 1:50 Dewatering & shoring using an open steel caisson instead of an open-cut to full depth 2:20 Dewatering system – three other elements 2:55 Day of the incident – worker pulled into quicksand condition 4:11 What led to the incident? 4:51 Potential mechanisms causing quicksand condition __________________________________________________________ We’re working to make a difference in workplace health and safety in British Columbia, Canada. By partnering with workers and employers, we help British Columbians come home from work safe every day. Subscribe to our channel: https://www.youtube.com/user/WorkSafe... Find us on social media: Twitter:   / worksafebc   Instagram:   / worksafebc   Facebook:   / worksafebc   LinkedIn:   / worksafebc   Visit our website for the most up-to-date health and safety information and regulatory requirements: https://www.worksafebc.com Legal terms: All videos posted by the Workers’ Compensation Board (“WorkSafeBC”) are protected by Canadian and international copyright laws, policies, and treaties. The use of WorkSafeBC videos and other materials is governed by WorkSafeBC’s copyright and trademark statement, available here: https://www.worksafebc.com/en/legal/c.... Videos cannot be uploaded to other channels without prior permission. If you wish to request permission for use of our videos, please contact us: copyright [at] worksafebc.com