Chapter 6 (Grades) NCCER Heavy equipment operations Questions with correct Answers 2024

Chapter 6 (Grades) NCCER Heavy equipment operations Questions with correct Answers 2024 What type of analyst shows the natural features and characteristics of a proposed site? A. Jobsite. B. Preliminary. C. Geographical. D. Topographical. D. Topographical. The force slope is used to A. Meet the road with natural ground. B. Designate the shoulder of the road. C. Move water from the road. D. Provide a reference for workers. C. Move water from the road. If the grade of a surface falls 20 feet for every 1000 feet of horizontal distance, the percentage of grade change is A. 1/2% B. 2%. C. -2% D. -50%. C. -2% In most cases how much of the cloth used for a silt fence is buried A. 12 inches. B. 18 inches. C. 24 inches. D. 36 inches. A. 12 inches. What manual devices are required for measuring horizontal distance is across sloping ground? A. An automatic level and measuring tape B. Laser level and measuring tape. C. Measuring tape and plumb bob. D. Plumb bob and builders level. C. Measuring tape and plumb bob An automatic level and leveling Rod are used to measure A. Vertical distance. B. Direct correlation. C. Angular information. D. Horizontal distances A. Vertical distance. Construction site stakes with red, yellow and orange flagging tied to them are used for marking A. Special types of grades. B. Underground utilities. C. Proposed construction. D. Special elevation levels. B. Underground utilities. The grade of a road surface perpendicular to its center line is the A. Cross slope B. Fore slope C. Profile. D. Backslope. B. Foreslope What application of GPS technology directly affect the performance of a heavy equipment operators work A. It automatically creates imprinted information on surveying stakes B. It requires operators to wear laser safety glasses. C. It allows computers to take control of the heavy equipment. D. It guides the operator when setting the grade blade. D. It guides the operators when setting the grade blade What is a side view considered when looking at a project? Profile What does the center line on a stake indicate? Center of the proposed roadway What color is sub graded stakes? Red What color is graded finish stakes? Blue