(1) construction methods and use of materials;
(2) construction costs based on up-to-date, in-the-field cost data and experience;
(3) the economics of construction, including standards of workmanship and productivity;
(4) the labor market;
(5) labor-management relations;
(6) safety loss, policies, and their requirements;
(7) the construction trades market;
(8) the equipment and materials market;
(9) project organization and administration ;
(10) financial responsibility;
(11) bonding and insurance