Rhode Island Journeyman Plumber Exam Rev questions with correct answers

Plumbing Code Regulation SBC-3 - Answer State of Rhode Island Plumbing Code is known as: 4' 6" Below Grade - Answer Water Services Shall Be Installed Not Less Than: Insulated/Heated or Both - Answer Piping installed in exterior walls or areas subject to freezing must: 36" Below Grade - Answer Building Sewers connected to a public sewer shall have a minimum coverage of: Under a water heater 6 gallons or greater that is elevated - Answer A safe waste pan shall be installed 2" deep with 2" clearance around heater - Answer A safe waste pan shall be at least 10' undisturbed compacted earth - Answer Water service piping and building drain/sewer shall be separated by: Water line is installed minimum 12" above sewer line at highest point - Answer Water service separation distance is not required if: 50' - Answer Distance for a septic tank/sewer to a private water supply(well) is: 6"below the roof with an approved fitting - Answer Where