Type of construction in which exterior walls and structural members are of noncombustible or limited combustible materials. Interior structural members, including walls, columns, beams, floors, and roofs, are completely or partially constructed of wood. Also referred to as ordinary construction.

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air