Exam (elaborations)
CSLB B LICENSE GENERAL CONTRACTOR EXAM Questions and Answers | 100% Correct Answer | Grade A+
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If unused mortar stiffens due to hydration of cement, what must you do? Ans: Discard the mortar What minimum time must you wait before caulking or grouting new tiles? Ans: 24-48 Hours How long should you wait before installing tile on a shower pan? Ans: 24 Hours Unstable dry rock, angular gra...
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