Managing the three-phase quality control program for each feature of work: ▪Pre-installation meeting ▪First install verification ▪Ongoing observations Engaging manufacturers and AHJ, if applicable, in a proactive manner to ensure their requirements are incorporated into the process in time. Math Ability: Demonstrated mathematical skills necessary to add, subtract, multiply, and divide numbers, decimals, and fractions, and calculate percentages in order to complete financial records, budgets, and other fiscal reporting information.