CSLB B LICENSE GENERAL CONTRACTOR EXAM With 100% Correct Answers

CSLB B LICENSE GENERAL CONTRACTOR EXAM With 100% Correct Answers If unused mortar stiffens due to hydration of cement, what must you do? - answerDiscard the mortar What minimum time must you wait before caulking or grouting new tiles? - answer24-48 Hours How long should you wait before installing tile on a shower pan? - answer24 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: - answerType-B Soils If 65 street lights are fed by a 2275 volt series circuit, what is the voltage across each light? - answer35V 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: - answer1:1 (45°) A Pittsburgh joint is used in: - answerHVAC ductwork The drain for a pressure relief valve on a water heater should be extended to: - answerThe outside of the building What is the minimum slope toward the drain of a shower pan? - answer1/4" per foot (2%) What is the diameter of #3 rebar? - answer3/8" If a vendor fails to provide an MSDS, you have the right to call: - answerCal/OSHA or DOSH When installing a door jamb, you need shims at: - answerBoth hinge and strike sides, three on each side. Which of the following is used to adhere vinyl floors? A. Epoxy cement B. Asphalt mastic C. Latex primer D. White glue - answerEpoxy cement When do you need bracing for a drywall wall? - answerDiagonal bracing is needed every 25' for any drywall wall. How should you clear the roots from a construction site? - answerClear roots to 12" below grade. Dividing watts by amps gives you: - answerVolts The most frequent on-the-job roofing accidents are: - answerFalls Which of the following is NOT a type of wood block flooring? A. Parquet B. Wood Mosaic C. Wood Tile D. All of the above. - answerWood tile Lightweight concrete is best used for: A. Curb and Gutter B. Second floor decking C. First floor slab on grade D. Footings - answerSecond floor decking The tool used to carry grout needed to patch a small hole is a: A. Hawk B. Poling board C. Spot board D. Mason's scutch - answerSpot Board Which pipe is NOT appropriate for industrial wastes? A. Cast iron B. Schedule 40 ABS DWV C. Extra strength vitrified clay D. Copper - answerCopper Where do you need a fire wall? A. Between a living room and a bedroom B. Between a bedroom and a bathroom C. Between a kitchen and a bath D. A separation wall between a dwelling and an attachment - answerA separation wall between a dwelling and an attachment. What is the minimum clearance between rough ground and untreated subfloor joists? - answer18 inches Who may remove asbestos? - answerContractor with Asbestos Certification on license. Which of the following is NOT likely to be found in significant proportions in granular soil? A. Gravel B. Sand C. Silt D. Clay - answerClay Stiles and rails are used on which of the following? A. Furred walls B. Roofs C. Windows D. Slabs - answerWindows. A stile is the vertical edges of the window and the rails are the bottom and top. What does a high slump test indicate? - answerToo much water. Metal concrete forms shoul