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A typical Top used in rope making. A top is a hand tool with an iron loop and hook used in the creation and splicing of rope. A Top is used to simultaneously hold a piece of rope while providing a hole to separate the "lays" (or strands) of synthetic or natural rope for splicing. A variation of a Top, the gripfid, is used for ply-split braiding ...
A top hat, also known as a stove pipe or snoot, is a device used in theatrical lighting to shield the audience's eyes from the direct source of the light. [1] It is shaped like a top hat with a hole in the top, and the brim being inserted into the gel frame holder on a lighting instrument.
Program Evaluation and Review Technique, commonly abbreviated PERT, is a statistical tool, used in project management to analyze and represent the tasks involved in completing a given project. PERT network chart for a seven-month project with five milestones (10 through 50) and six activities (A through F).
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 ...
Cost - the value of currency required to obtain a product or service, to expend labor and use equipment and tools, or to operate a business. Cost index (or factor) - a value used to adjust the cost of from one time to another. [5] There are various published cost indexes, listed by year, quarter, or month. RSMeans publishes a historical cost ...
In the US in 2015, unincorporated self-employment rates were highest for workers in construction and extraction occupations (14.8 percent). [9] Construction workers can colloquially be referred to as "hard hat workers" or "hard hats", [10] as they often wear hard hats for safety while working on construction sites.
Ancient Egyptians used a plumb line attached to the top outer part of a tool resembling a letter E; when placed against a wall, the plumb line would indicate a vertical line. An archipendulum , 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.
The EPC contractor coordinates all design, procurement and construction work and ensures that the whole project is completed as required and in time. They may or may not undertake actual site work. EPC companies are often used in large-scale projects, such as power plants, refineries, chemical processing facilities, infrastructure projects, and ...