Small trench, big disaster

On the day of the incident, a 36-year-old pipelayer and another worker for a water, sewer and drainage installation and repair business entered the trench to remove old pipes and install new ones. The trench had no protective system, although there was a hydraulic shoring cylinder near the bottom on one side.

The job was almost done when the victim entered the trench to nish connecting the pipes. The trench collapsed, burying him.

Download English Version

Descargue la versiĆ³n espaƱola

safety-watch-trench-sponsored
Dangerous chaos after a trench collapse

A 17-year-old male laborerĀ was killed and his coworkerĀ injured in a trench collapse during a job to replace a broken sewer line.

The day before the accident a trench box had been used to shore up the walls of the trench, but it had been removed at the end of the day and not put back in place. The two workers entered the unprotected trench the following day to check the depth with a grade pole and replace two sections of pipe.

Download English Version

Descargue la versiĆ³n espaƱola

screen-shot-2017-01-05-at-10-57-19-am
Trench Collapse: Homeowner changes mind, boss leaves to do errands, crew makes fatal mistake

December 30: a time when the days are short, the weather is less than ideal and everyoneā€™s in a hurry to finish work and go home for the holidays. Except, one construction worker never made it home.

Download English Version

Descargue la versiĆ³n espaƱola

screen-shot-2016-12-06-at-3-09-56-pm
Trenching tactics: Use proper precautions to avoid a collapse

The accident: A crew assigned to dig a trench and install conduit dug an 8-foot-deep by two-foot-wide trench. Two crew members, who were working their first day on the job and who were not assigned to be working in the area, entered the trench. The trench collapsed, covering both workers.

Download English Version

Descargue la versiĆ³n espaƱola

0915_Safety_Watch_pix
Donā€™t enter unprotected trenches: Following proper procedure minimizes cave-in risk

The accident: An excavator operator removed a trench shield to access broken pipe. The trench wall caved in, burying two workers.

Download English Version

Descargue la versiĆ³n espaƱola

Dont_enter_unprotected_trenches
Heavy loads: Soil exerts tremendous pressure during cave-ins

The accident: Working in the December cold, a utility construction worker was helping install a sewer line in a 25- to 30-foot-deep trench. A steel trench box was in the excavation but was not large enough to reach the bottom of the trench.

Download English Version

Descargue la versiĆ³n espaƱola

Heavy_loads_image
Trench troubles: Shortcuts can be deadly

The accident: AĀ subcontractor wasĀ removing old gas,Ā storm and sanitaryĀ sewer lines on a site toĀ prepare for new utilityĀ lines. A laborer wasĀ working in an 8-foot-deepĀ trench on theĀ abandoned gas line,Ā which was a 600-foot-longĀ high pressureĀ line with a 10-inchĀ steel casingā€¦

Download English Version

Descargue la versiĆ³n espaƱola

Trench_troubles_image
Shoring things up: Use required protective systems when working in a trench

The accident: Two laborers were installing conduit in an 8-foot-deep by two-foot-wide trench. The crew leader, whoĀ was digging the trench with a backhoe, left the area to go to the company trailer. The two laborers continued to work aloneā€¦

Download English Version

Descargue la versiĆ³n espaƱola

trenching3
In the trenches: One of the most preventable accidents can also be the deadliest

The accident: Three workers were repairing a water main break in a 7-foot-deep, 5-foot-wide excavation. To expose the water main, one worker working with a shovel at the bottom of the trench undercut the roadway.

Download English Version

Descargue la versiĆ³n espaƱola

trenching2
Treacherous trenching: Knowing the guidelines keeps you out of harmā€™s way

The accident: Two laborers were installing water lines in a 9-foot-deep, 7-foot-wide trench with vertical walls. A corner of the trench collapsed, pinning one worker under a large chunk of dirt.

Download English Version

Descargue la versiĆ³n espaƱola

trenching1
Page 1 of 1