C-39 Roofing Trade Practice Test Study Guide Rated A+

How many workers can be supported by one 5,000-pound safety line? {Ans: 1}The chalk line for installing tile should be set {Ans: Perpendicular to the eave}What is the maximum weather exposure for 24" wood shakes? {Ans: 10"}What sort of rope is used with a pulley? {Ans: Hemp or "Manila rope"}Expansion joints are required and should always be provided: {Ans: Where steel framing, structural steel, or decking changes direction Where type of decking changes and Where additions are connected to existing buildings}On slopes over 2 inches per foot, felt should be laid: {Ans: Parallel to the slope}