Cslb B License General Contractor Exam 2022/2023| 100% Correct Verified Answers
CSLB B LICENSE GENERAL CONTRACTOR EXAM 2022/2023| 100% Correct Verified Answers 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 gravel, sandy loam, and cohesive soils having compressive strengths greater than 0.5 and less than 1.5 tons/sq ft (tsf), are typical examples of: ANS - Type-B Soils If 65 street lights are fed by a 2275 volt series circuit, what is the voltage across each light? ANS - 35V In a series circuit, the total voltage is divided equally. For safety reasons, the maximum simple slope of an excavation, up to 20 ft deep, in Type-B soil is: ANS - 1:1 (45°) A Pittsburgh joint is used in: ANS - HVAC ductwork
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