Residential Contractor Practice Exam Questions And Answers

What is the MINIMUM overlap for joints in polyethylene film moisture barrier applied over the exterior of a below grade foundation wall? - correct answer-6 inches What is the MINIMUM height required for a nonabsorbent wall surface above a bathtub? - correct answer-6 feet Nails used to fasten concrete roofing tiles must penetrate the deck a MINIMUM of how many inches or through the thickness of the deck, Whichever is less? - correct answer-3/4 inch How must rafters be framed to each other? - correct answer-with a gusset plate All of the following are benefits of platform construction as compared to balloon construction EXCEPT. - correct answer-easier installation of plumbing and wiring 750 feet of pipe is being laid at 0.5% slope. On a topographic map that has 6 inch contour intervals approximately how many intervals will be depicted on the map from one end of the pipe to the other? - correct answer-8 contour intervals Where would the most specific information about the size and location of windows be found in a set of construction drawings? - correct answer-In the window schedule