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Utility locating is the process of identifying and labeling public utility mains that are underground. These mains may include lines for telecommunication, electricity distribution, natural gas, cable television, fiber optics, traffic lights, street lights, storm drains, water mains, and wastewater pipes.
A durag (alternate spellings) is a close-fitting cloth tied around the top of the head to protect the hair; similarly a wave cap is a close-fitting cap for the same purpose. [1]
The building architectures were to communicate a message to the public of safety and reliability, and express their functions. Building designs inherited from beam engine buildings required strong rigid walls and raised floor to support the engines, large arched and multi-story windows to let the light in without compromising wall strength, and ...
A utility tunnel, utility corridor, or utilidor is a passage built underground or above ground to carry utility lines such as electricity, steam, water supply pipes, and sewer pipes. Communications utilities like fiber optics, cable television, and telephone cables are also sometimes carried.
One building that might be directly impacted by the memorandum is the J. Edgar Hoover Building that is the headquarters of the FBI. The low-rise brutalist office building, located in Washington D ...
Both public and privately owned properties can be designated as NHLs. This designation provides indirect, partial protection of the historic integrity of the properties via tax incentives, grants, monitoring of threats, and other means. [1] Owners may object to the nomination of the property as an NHL.
An underground power line provides electrical power with underground cables. Compared to overhead power lines, underground lines have lower risk of starting a wildfire and reduce the risk of the electrical supply being interrupted by outages during high winds, thunderstorms or heavy snow or ice storms. An added benefit of undergrounding is the ...
On rail lines which include electrification by a third rail or an overhead line system, maintenance of way work also includes installing, repairing and replacing these systems. [ 20 ] [ 21 ] [ 22 ] Overhead line electrification while complex, is a task that with proper planning, done from trains on existing rail lines.