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Door breaching is a process used by military, police, or emergency services to force open closed or locked doors. A wide range of methods are available depending on the door's opening direction (inward or outward), construction materials, etc., and one or more of these methods may be used in any given situation.
Controlled Impact Rescue Tool, or CIRT, is a concrete breaching tool produced by Raytheon, that is capable of providing Urban Search & Rescue (USAR) teams with the ability to penetrate a reinforced concrete wall up to four times faster than traditional methods.
Rock blasting during the construction of Interstate 70, 1967. The use of explosives in mining goes back to the year 1627, [3] when gunpowder was first used in place of mechanical tools in the Hungarian (now Slovak) town of Banská Štiavnica. The innovation spread quickly throughout Europe and the Americas.
The 16 Divisions of construction, as defined by the Construction Specifications Institute (CSI)'s MasterFormat, is the most widely used standard for organizing specifications and other written information for commercial and institutional building projects in the U.S. and Canada.
Hardware store. Yarkand.. Hardware (some types also known as household hardware) is equipment, generally used in machines, in construction or in any built good, that can be touched or held by hand such as keys, locks, nuts, screws, washers, hinges, latches, handles, wire, chains, belts, plumbing supplies, electrical supplies, tools, utensils, cutlery and machine parts. [1]
The Halligan bar was designed by New York City Fire Department (FDNY) First Deputy Chief Hugh Halligan in 1948 and was named after him. "Created by Hugh Halligan, allegedly modeled on a burglar's tool found in the rubble of a bank fire during overhaul operations."
A human must be monitoring the situation in real time in order to respond in a timely manner; otherwise, video monitoring is simply a means to gather evidence for later analysis. However, technological advances like video analytics are reducing the amount of work required for video monitoring as security personnel can be automatically notified ...
laborers, carpenters, electricians, mechanical/HVAC contractors and plumbers working on the project site; lumber yards, plumbing supply houses and electrical suppliers; architects and civil engineers who drew up the construction plans and specifications; and; offsite fabricators of specialty items that are ultimately incorporated into the project.