Usually refers to the method of assembling and constructing structural elements of a building, bridge or other platforms, so they support and safely transit applied loads to the ground without exceeding the allowable strength in the members. For a proper structure or construction to take place, proper tools and equipment has to be made use of.

Some of the structural and construction materials include; Hollow Pipes, Solid Bars, Beams, Bricks, Woods, Sheets, etc. Some common tools under this category are: Hammers, Saws, Levels & Plums, Measurement Tapes & Rules, Chisels, Pegs, Lines and many more.