THE GRADE FOR A FOOTING IS SET USING A BUILDERS LEVEL. THE BOTTOM OF THE FOOTING WILL BE AT ELEVATION 94`. THE BACKSIGHT TO THE BENCHMARK (ELEVATION 100`) HAS A ROD READING OF 4.7`. WHAT SHOULD THE ROD READING BE FOR THE BOTTOM OF THE FOOTING?

THE GRADE FOR A FOOTING IS SET USING A BUILDERS LEVEL. THE BOTTOM OF THE FOOTING WILL BE AT ELEVATION 94`. THE BACKSIGHT TO THE BENCHMARK (ELEVATION 100`) HAS A ROD READING OF 4.7`. WHAT SHOULD THE ROD READING BE FOR THE BOTTOM OF THE FOOTING?

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