Exam (elaborations)
Owner Builder Exam | 302 Questions and Answers(A+ Solution guide)
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At what depth of trench is shoring require / At what depth of an excavation is shoring required? - 1.2 M or 4 Feet How can shoring be done past 4 feet? - This can be done with purpose-built shoring, or, it is acceptable to use plywood if it is properly constructed. Which of the following is no...
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