The Load Rating is a measure of bridge live load capacity and has two commonly used categories: Inventory Rating, as defined by the current AASHTO Manual for Bridge Evaluation, is that load, including loads in multiple lanes that can safely utilize the bridge for an indefinite period of time.
The Construction Industry âº Types of Construction THE CONSTRUCTION INDUSTRY IS divided into two sectors: Non-residential, which has three sub-sectors (heavy industrial, institutional and commercial, engineering), and Residential. Each sector has its own merits with a varied and rewarding range of work projects. You might find yourself: 1  constructing cutting-edge, eco-friendly homes. 2  constructing massive hydro-electric projects like the Niagara Tunnel Project. 3  building state-of-the-art entertainment complexes, like the Edmonton arena, Rogers Place. 4  building a super-bridge, like the Port Mann Bridge.
at work. Construction. The construction industry stands out as one of the largest. and most vibrant industries in the country, employing. about 8 million individuals. Everyone working in the critical. field of construction, regardless of their particular area. of expertise or specialty, will use mathematics on the job. each and every day. From the simplest measurements. to the most complicated fittings, algebra, geometry and. trigonometry are necessary for workers in this industry.