Exam (elaborations)
Owner Builder Exam June 5th with complete solution
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Owner Builder Exam June 5th with complete solution 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 p...
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