Arizona ROC A-7 Piers & Foundations Practice Questions - Arizona ROC A-7 Piers And Foundations (Commercial) Examination Exam

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Before excavating spread footings, how should batter boards and string lines be positioned relative to the building corner stakes?

Directly over the corner stakes to mark the precise excavation center Set back 3 to 5 feet outside the excavation line so they remain undisturbed during digging Fixed to the boom of the excavating machine to guide the operator Flushed against the interior edge of the proposed concrete footing

Correct Answer:

Set back 3 to 5 feet outside the excavation line so they remain undisturbed during digging

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