Nccer Plumbing Level 1 Study Guide Questions And Correct Answers

The non-profit_____________developed a system in 2000 they will certify a building as "green" meaning it is energy efficient {Ans: United States Green Building Council}The most common distance between hot and cold water supply connections to a kitchen sink faucet is {Ans: 8"}The SDS is a fact sheet prepared by {Ans: The product's manufacturer or importer}Which of the following statements is true when using larger piping when plumbing a buoldong {Ans: Largest hot-water piping wastes water}To avoid possible damage to the pipes from freezing during sub freezing temperatures, water should be blown out of the pipe lines {Ans: After testing}A type of drill that is useful because it works on some materials that are drill best at high speeds and others at lower speeds is the {Ans: Variable speed drill}Structural site components to support the vertical load of the tube are attached using {Ans: Tube riser clamps}People who develop, design, manufacture, and test mechanical devices are called {Ans: Mechanical engineers}The most reliable method to prevent flow of a contaminated source into a potable water system is by means of a {Ans: Air gap}To connect a length of pipe to another of a