Emergency Preparedness in the Washington Metropolitan Area: Hearings Before the Subcommittee on Governmental Efficiency and the District of Columbia of the Committee on Governmental Affairs, United States Senate, Ninety-eighth Congress, First Session, March 16 and May 18, 1983, Issue 79

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Page 486 - Listed: Equipment or materials to which has been attached a label of a nationally recognized testing laboratory that maintains periodic inspection or production of listed equipment or materials, and whose listing states either that the equipment or materials meet nationally recognized standards or has been tested and found suitable for use in a specific manner.
Page 486 - c. Labeled: Equipment or materials to which has been attached a label of a nationally recognized testing laboratory that maintains periodic inspection of production of labeled equipment or materials, and by whose labeling is indicated compliance with nationally recognized standards or the conduct of tests to determine suitable usage in a. specific manner.
Page 568 - NY NC NO OH OK OR PA Rl sc so TN TX UT VT VA WA wv Wl WY C.
Page 547 - INTERLOCKING - An arrangement of signals and signal appliances so interconnected that their movements must succeed each other in proper sequence. MODE
Page 391 - IN WITNESS WHEREOF, the parties have caused this Agreement to be executed as of the date
Page 422 - Study of Washington Metropolitan Area Transit Authority's Safety Procedures for the Proposed METRO System", NTSBRSS-70-1, September 28, 1970. 3. "Special Study of Rapid Rail Transit Safety", NTSB-RSS71-1, June 16, 1971.
Page 157 - and Members of the Subcommittee, it is an honor for me to appear before you today
Page 387 - NOW, THEREFORE, in consideration of the mutual covenants herein contained the parties hereto do hereby agree as follows:
Page 490 - annunciator panel that shall announce by audible alarm the activation of any fire sensor and display visually the fire zone affected. Simultaneously, an alarm shall be transmitted to the Command Center via the Data Transmission System (DTS). The alarm shall remain active until manually reset at the annunciator panel. The system shall be electrically supervised so that the occurrence of a break or
Page 315 - FEDERAL AVIATION ADMINISTRATION, BEFORE THE SENATE COMMITTEE ON GOVERNMENTAL AFFAIRS, SUBCOMMITTEE ON GOVERNMENTAL EFFICIENCY AND THE DISTRICT OF COLUMBIA, CONCERNING