LARE Section 4 question and answers rated A+ 2023

LARE Section 4 question and answers rated A+ 2023Advantages of asphalt paving - correct answer Low installation cost Low reflectivity Low maintenance cost Disadvantages of asphalt paving - correct answer Propensity to erode at edges Susceptibility to frost damage Aggregate in concrete mix, diameter not to exceed: - correct answer 1/3 slab thickness Borrow Pit Method (grading) - correct answer Also known as Grid Method, used to calculate cut/fill quantities. Entails laying out a grid across a construction site, and assigning an elevation to each point on a grid. Finer grids produce more accurate results. Organization referred to when writing a reference spec for vehicular grade asphalt - correct answer AASHTO - American Association of State Highway and Transportation Officials Items always included in a Demolition Plan - correct answer Survey Base, Hardscape to be Removed, limits of work. Tree protection fencing would be located on a Tree Protection and Removal Plan. What is the Rational Method use for? - correct answer Used to calculate peak run-off rates, used for site under 20 acres. Equation is Q=ciA Q=ciA - correct answer The Rational Method for peak run-off rates. Q = Peak Discharge (cubic feet / second) c = Coefficient