37. Trench cave-in A 52-year old worker was killed while laying a storm drain pipe. Four employees were laying the pipe in a trench about 18 feet deep. They were using two trench boxes for protection. Normally th - Trench drain - Document - PDFSEARCH.IO

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	37. Trench cave-in A 52-year old worker was killed while laying a storm drain pipe. Four employees were laying the pipe in a trench about 18 feet deep. They were using two trench boxes for protection. Normally th Add to Reading List Document Date: 2014-07-30 09:58:34 Open Document File Size: 173,00 KB Share Result on Facebook Event Natural Disaster / / IndustryTerm protective systems / backhoe operator / shield systems / bobcat operator / / Position registered professional engineer / / SocialTag Trench Real estate Construction Architecture Trench shield

37. Trench cave-in A 52-year old worker was killed while laying a storm drain pipe. Four employees were laying the pipe in a trench about 18 feet deep. They were using two trench boxes for protection. Normally thAdd to Reading List