Exam (elaborations)
CSLB B LICENSE GENERAL CONTRACTOR EXAM
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CSLB B LICENSE GENERAL CONTRACTOR EXAM If unused mortar stiffens due to hydration of cement, what must you do? - Discard the mortar What minimum time must you wait before caulking or grouting new tiles? - 24-48 Hours How long should you wait before installing tile on a shower pan? - 24 Hours
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