Exam (elaborations)
OSP-001 PRACTISE TEST (A+ GRADED) 2024.
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in areas where future excavation is anticipated, it may be advisable to place the cable at a greater depth. For example, if road grading that will remove 610 mm (24 in) of dirt is planned in a particular area, it would be wiser to initially place the cable at 1.2 m (4 ft) versus the standard 610 m...
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