maintenance and repair work
21District of Columbia Water and Sewer Authority — The District of Columbia Water and Sewer Authority (DC Water) provides drinking water, sewage collection and wastewater treatment in Washington, D.C., USA. DC Water also provides wholesale wastewater treatment services to several adjoining… …
22electrical and electronics engineering — Introduction the branch of engineering concerned with the practical applications of electricity in all its forms, including those of the field of electronics. Electronics engineering is that branch of electrical engineering concerned with… …
23Notable Civil Engineering Projects (in work or completed, 2008) — ▪ Table Notable Civil Engineering Projects (in work or completed, 2008) Name Location Year of completion Notes Airports Terminal area (sq m) Beijing Capital (new Terminal 3) northeast of Beijing 986,000 2008 Opened Feb. 29; is the world s largest …
24art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …
25repair — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ extensive, major ▪ minor ▪ essential, necessary, vital ▪ emergency …
26RELIGIOUS LIFE AND COMMUNITIES — Jews UNDER OTTOMAN RULE The Jews of the pre Zionist old yishuv, both sephardim (from the Orient) and ashkenazim (of European origin), dedicated their lives to the fulfillment of religious precepts: the study of the torah and the meticulous… …
27Aircraft Maintenance Technician — Aircraft Maintenance Technician, as used in the United States, refers to an individual who holds a Mechanic certificate issued by the Federal Aviation Administration; the rules for certification, and for certificate holders, are detailed in… …
28harbours and sea works — Introduction harbour also spelled harbor any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …
29Civil engineering and infrastructure repair in New Orleans after Hurricane Katrina — This article covers the levee system and infrastructure repairs in New Orleans, Louisiana following Hurricane Katrina. Hurricane Katrina …
30tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
