AZ ROC KB-1 Questions and Correct Answers 2026/2027

When setting type K-series joists, immediately upon landing the joist, the truss shall be ______. - Correct Answer Welded with 2 one inch 1/8 inch fillet welds on each end For reinforcing steel, the minimum clear spacing between parallel bars in a layer shall be equal to the bar diameter but not less than _____. - Correct Answer 1 inch According to the Americans with Disabilities Act, how big does the landing need to be at the bottom of a ramp? - Correct Answer 3 feet by 5 feet All of the following roofing materials can be re-used except - Correct Answer aggregate materials Which of the following is not typical of ice protection for asphalt shingle roof? - Correct Answer One layer of 90 pound hot mopped mineral surfaced membrane How often are strength tests required for concrete? - Correct Answer At least 1 a day per 150 cubic yards or 5,000 square feet All of the following soil provisions are considered expansive except for: - Correct Answer at least 10% of soil particles are less than 5 micrometers in size A lintel should have a minimum of how many inches of bearing over the ends of each jamb? - Correct Answer 4 inches When using exterior insulation board, how far below grade must it extend? - Correct Answer 12 inches below