The use, design, operation and installation of Voice evacuation systems is governed in Europe by CENELEC European Committee for Electrotechnical Standardization EN 60849 and in the UK by the British Standard BS 5839-Part 8, a system code of practice.

* guidance given in installation manuals that are consistent with BS 7671, such as the IEE On-Site Guide and IEE Guidance Notes Nos 1 to 7.

Service providers install RJ sockets, instead of BS 6312 ones, for clients in new installation, relocation or maintenance projects.

There exists some confusion regarding the origin of the acronym: " SELV " stands for " separated extra-low voltage " in installation standards ( e. g., BS 7671 ) and for " safety extra-low voltage " in appliance standards ( e. g., BS EN 60335 ).

International standards applied in the design and installation of electric trace heating systems include IEEE standards 515 and 622, British standard BS 6351, and IEC standard 60208.

BS PD 8010-2 requires testing to 150 % of the design pressure-which should not be less than the MAOP plus surge and other incidental effects that will occur during normal operation.

January 1957: BS 1363: 1947 Amendment 5, added clause permitting operation of shutters by simultaneous insertion of two or more pins ( in addition to original method using only earth pin ).

* BS 336 for fire hose couplings and ancillary equipment

* BS 7901 for recovery vehicles and vehicle recovery equipment

* BS 7971 Protective clothing and equipment for use in violent situations and in training

* BS EN 60204-1: 2009 Safety of machinery-Electrical equipment of machines

* BS 5500: Former British Standard, replaced in the UK by BS EN 13445 but retained under the name PD 5500 for the design and construction of export equipment.

Where loads other than BS 1363 sockets are connected to a ring circuit or it is desired to place more than one socket for low power equipment on a spur, a BS 1363 fused connection unit ( FCU ) is used.

The system will be formed by base stations ( BS ) and customer-premises equipment ( CPE ).

Nowadays, virtually all plugs fitted in equipment sold in Hong Kong are BS 1363 compatible.

The latter now furnishes the area with electricity distributed from a modern sub-station at Manchester Depot which was put into operation February 19, 1930 and was improved in January 1942 by the installation of larger transformers.

Though there may have been earlier attempts to pull cars by endless ropes, the first cable car installation in operation was the West Side and Yonkers Patent Railway in New York City, which ran from 1 July 1868 to 1870.

* Enables system description, design, development, installation, operation, improvement, and maintenance to be performed at a given layer or layers in the hierarchical structure

The condenser ’ s installation and operation are identical to large electric motors.

When a pipeline is built, the construction project not only covers the civil work to lay the pipeline and build the pump / compressor stations, it also has to cover all the work related to the installation of the field devices that will support remote operation.

The three central functions of heating, ventilating, and air-conditioning are interrelated, especially with the need to provide thermal comfort and acceptable indoor air quality within reasonable installation, operation, and maintenance costs.

Three pickle factories were in operation by the Civil War, and in the 1880s the construction of the Putnam Railroad and New Croton Aqueduct led to a population boom which saw the installation of electric lighting and improved roads.

BO2k developers counter these concerns in their Note on Product Legitimacy and Security, pointing out — among other things — that some remote administration tools widely recognized as legitimate, also have options for silent installation and operation.

This made dual screen operation possible simply through installation of a Hercules card next to, for instance, a VGA adapter.

The installation remained the oldest military installation ( in continual operation ), west of the Mississippi river, until forced to close ( under the BRAC commission ) in the summer of 2011.

The company began to experiment with new technologies to help their services – for example, beginning in 1965 a pilot operation of a computer network system – the first such installation in the oilfield services industry.

The U. S. Army Kwajalein Atoll ( USAKA ) installation has been downsizing, in part because of budget constraints and technological improvements ( such as a new trans-oceanic fiber-optic cable ) that will allow the testing range to be operated extensively from sites in the United States, thus minimizing operation costs and the need for on-site workers or residents.

During the Battle of Eniwetok in February 1944, the United states captured Enewetak in a five-day amphibious operation, with major combat on Engebi Islet, the most important Japanese installation on the atoll.

While synchronous generators capable of isolated plant operation are often used, small hydro plants connected to an electrical grid system can use economical induction generators to further reduce installation cost and simplify control and operation.

The EPA further required the installation and operation of an oxidation process system to treat the solvents and make the water safe to drink.

The programmable thermostat article provides basic information on the operation, selection and installation of such a thermostat.

It was originally constructed as a military installation known as Naval Air Station Sanford that was in operation as a Master Jet Base for carrier-based attack and reconnaissance aircraft until 1969.

However the relative simplicity of the fixed-grip design results in lower installation, maintenance and — in many cases — lower operation costs.

* Hartcup, Guy, Code Name Mulberry: The planning, building and operation of the Normandy harbours, David & Charles ( Publishers ) Ltd, 1977-This book covers the background to Mulberry harbours as part of Operation Overlord, the prototypes, the testing and development, the building ( including contributions of suppliers ) plus the installation and running.

That is, it states that it can be installed beside an installation of Outlook or Eudora without interfering with the operation of the other email client.

The division is also responsibility for the design, installation, operation and maintenance of components, systems and subsystems for all experimental operations at the TRIUMF site.

Founded in 1957, the Aircraft Electronics Association ( AEA ) represents more than 1, 300 member companies, including government-certified international repair stations specializing in maintenance, repair and installation of avionics and electronic systems in general aviation aircraft.

3Com advertised " significant cost savings " due to the 3Station's ease of installation and low maintenance ( this would now be referred to under the banner of total cost of ownership ).

OEs are HP-tested and integrated operating system plus application bundles designed to simplify installation and maintenance while providing the functionality needed for the system's purpose.

* Installation and Operation Manual, a manual gathering safety, installation, working and maintenance instructions for operators.

Until 1990, Albania was one of the world's most isolated and controlled countries, and installation and maintenance of a modern system of international and domestic telecommunications was precluded.

By careful selection, installation and maintenance of couplings, substantial savings can be made in reduced maintenance costs and downtime.

* A characteristic of design and installation, expressed as the probability that an item will be retained in or restored to a specified condition within a given period of time, when the maintenance is performed in accordance with prescribed procedures and resources.

Approval authority, standards, and guidance for the design, installation, and maintenance for PDS are provided by NSTISSI 7003 to U. S. government departments and agencies and their contractors and vendors.

In the United Kingdom the professional body is the Chartered Institute of Plumbing and Heating Engineering ( educational charity status ) and it is true that the trade still remains virtually ungoverned ; there are no systems in place to monitor or control the activities of unqualified plumbers or those home owners who choose to undertake installation and maintenance works themselves, despite the health and safety issues which arise from such works when they are undertaken incorrectly ; see Health Aspects of Plumbing ( HAP ) published jointly by the World Health Organization ( WHO ) and the World Plumbing Council ( WPC ).

Within the construction sector, it is the job of the building services engineer to design and oversee the installation and maintenance of the essential services such as gas, electricity, water, heating and lighting, as well as many others.

Actual performance varies, however, and depends on many factors such as installation, temperature differences, site elevation, and maintenance.

Dishwashers may come in standard or tall tub designs ; standard tub dishwashers have a service kickplate beneath the dishwasher door that allows for simpler maintenance and installation, but tall tub dishwashers have approximately 20 % more capacity and better sound dampening from having a continuous front door.

SNCF partnered with the Spanish railroad infrastructure manager in the study, supply, installation, and maintenance of the standard EU rail signaling system along the Madrid-Lleida high-speed rail line.

While low-quality domestic kits are cheap the professional installation and maintenance of high definition CCTV is expensive.

The most common occupations for males in the county included driving / sales workers and truck drivers ( 9 %), other production occupations including supervisors ( 8 %), electrical equipment mechanics and other installation, maintenance and repair occupations including supervisors ( 6 %), vehicle and mobile equipment mechanics, installers and repairers ( 6 %), metal and plastic workers ( 6 %), carpenters ( 5 %), and hand-laborers and material movers ( 5 %).

A fee ($ 30, 000 as of 2012 ), payable at time of selection, is collected to pay for the creation and installation of the star, as well as general maintenance of the Walk of Fame.

* Electrical equipment mechanics and other installation, maintenance, and repair occupations including supervisors ( 7 %)

APG uses the proceeds from the ground lease for facility improvements and maintenance on the installation ( i. e., new buildings, infrastructure improvements, deferred maintenance, road upgrades on post, etc .).

Electrical equipment mechanics and other installation, maintenance, and repair occupations including supervisors ( 6 %)

With an Army joint base commander and an Air Force deputy joint base commander, the garrison supports the installation through directorates and agencies that provide a full range of city services and quality-of-life functions ; everything from facilities maintenance, recreation and family programs to training support and emergency services.