Search results
Results from the WOW.Com Content Network
The router [a] is a power tool with a flat base and a rotating blade extending past the base. The spindle may be driven by an electric motor or by a pneumatic motor. It routs (hollows out) an area in hard material, such as wood or plastic. Routers are used most often in woodworking, especially cabinetry. They may be handheld or affixed to ...
Tools include dividers, axes, chisel and mallet, beam cart, pit saw, trestles, and bisaigue. The men talking may be holding a story pole and rule (or walking cane). Shear legs are hoisting a timber. Below, the sticks on the log are winding sticks used to align the ends of a timber. Tools used in traditional timber framing date back thousands of ...
Construction workers can colloquially be referred to as "hard hat workers" or "hard hats", [5] as they often wear hard hats for safety while working on construction sites. Nevertheless, the term is a broad and generic one and most construction workers are primarily described by the specific level and type of work they perform.
A hand tool used to drill holes, having a knobbed handle on the top to which pressure is applied and a U-shaped grip in the middle which is used to rotate the drill bit. bucksaw burl. Also called a burr or bur. A knotty, often rounded outgrowth on a tree, in which the grain has grown in a deformed and convoluted manner. burnisher
The Romans had trade guilds. Most construction was done by slaves or free men. The use of slave labour undoubtedly cut costs and was one of the reasons for the scale of some of the structures. The Romans placed a considerable emphasis in building their buildings extremely fast, usually within two years.
This is an accepted version of this page This is the latest accepted revision, reviewed on 10 December 2024. Process of building or assembling a building or infrastructure For other uses, see Construction (disambiguation). "Construction site" redirects here. Not to be confused with Construction Site (TV series). Construction site and equipment prepared for start of work in Cologne, Germany ...
Lifting equipment, also known as lifting gear, is a general term for any equipment that can be used to lift and lower loads. [1] Types of lifting equipment include heavy machinery such as the patient lift , overhead cranes , forklifts , jacks , building cradles, and passenger lifts, and can also include smaller accessories such as chains ...
An A-frame level with a plumb line hung from the vertex was also used to find horizontal; these were used in Europe until the mid–19th century. A variation of this tool has the plumb line hung from the top of an inverted T shape. [3] The early skyscrapers used heavy plumb bobs, hung on wire in their elevator shafts. [further explanation needed]