ASPHALT PAVING GC EXAM ACTUAL 2025/2026

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ASPHALT PAVING GC EXAM ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS Base Course - Answer -Layer or layers of specified material of designated thickness or rate of application based on a subbase or subgrade to support the subsequent layers Bridge - Answer -Over a depression; longer than 20' The subgrade is the top _______ of roadbed upon which the pavement structure and shoulders are constructed - Answer -18" Do not use glass in the top _____ of the embankment - Answer -18" Clear and grub minimum of ____ from each edge of proposed pavement along both lanes and legs of interchange - Answer -30' Where clearing and grubbing within the roadway is indicated at a bridge site, clear by cutting all trees, stumps, etc. to within ______ of the ground or to low water in the full width of the ROW for a distance of 75' beyond the beginning and end of the proposed bridge - Answer -8" Compact the subgrade between the lines ____ inches outside the area occupied by the pavement structure, including C&G & SW to not less than 95% of max density - Answer -18" Pulverize base course material so that the completion of the moist mixing 100% (by dry weight) passes the 1.5" sieve and a minimum of _____ passes the #4 sieve, exclusive of gravel and stone retained on the Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com sieve - Answer -80% #4 sieve - Answer -4.75 mm Ensure finished surface of base varies neither than 3/8" from a straight edge 10' long when applied parallel to the CL of the rd, no more than ______ inch from the typical cross-section on the plans - Answer -1/2" Thickness of completed modified base is measured at staggered intervals not to exceed _____ feet in length for two-lane roads - Answer -250' Use _______ in all base courses as an anti-stripping additive - Answer -hydrated lime Where plans required uniform thickness of base course and the contract provides for pavement on sq yd bases, thickness of base course is determined from measurements taken of the completed base course at intervals not exceeding _____ feet for two-lane roads - Answer -500' For HMA, use aggregates with a combined specific gravity of _____ or less - Answer -2.90 ON HMA use pneumo-rollers that are self propelled and have an effective rolling width of not less than _______ - Answer -60" Ensure intermediate rolling of HMA is completed before mat temp drops below _____ - Answer -175 degrees First step in applying asphalt surface treatment (single) - Answer -Clean surface Last step in applying asphalt surface treatment (single) Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com