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The US Transportation Collection consists of documents from across all transportation modes with specific focus on research reports from US DOT, state DOTs, and other transportation organizations. Bookmark this collection: https://rosap.ntl.bts.gov/collection_ust or https://doi.org/10.21949/1530857.

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Showing 33341 - 33360 of 35448 results
  • Survey of Vehicles and Equipment for Elderly and Handicapped Transportation
    Survey of Vehicles and Equipment for Elderly and Handicapped Transportation
    Urbanik II, Thomas ;
    Kelley, William
    1978-09-01 | PDF
    This report was prepared in catalog format for use in selecting special equipment and vehicles for transporting the elderly and the handicapped. Basic specifications, special considerations, and cost are discussed for 34 manufacturers. In addition, summaries of operational experience including a TTI survey of 120 providers of specialized elderly an ...
  • Countermeasures for hydraulic problems at bridges volume II case histories for sites 1283
    Countermeasures for hydraulic problems at bridges , volume II : case histories for sites 1-283.
    Brice, J. C. ;
    Blodgett, J. C.
    1978-09-01 | PDF
    No Description
  • Countermeasures for hydraulic problems at bridges volume I analysis and assessment
    Countermeasures for hydraulic problems at bridges , volume I : analysis and assessment.
    Brice, James Coble,1920-
    1978-09-01 | PDF
    No Description
  • 1978 continuously reinforced concrete pavement workshop a summary report
    1978 continuously reinforced concrete pavement workshop : a summary report.
    Kinchen, Richard W.
    1978-09-01 | PDF
    This report is intended to summarize the views expressed by t he participants at the 1978 CRCP Workshop. The author extends his appreciation to the participants for their significant contributions to the Workshop.
  • The measurement and scaling of workload in complex performance
    The measurement and scaling of workload in complex performance.
    Chiles, W. Dean ;
    Jennings, Alan E.
    1978-09-01 | PDF
    Two groups of young men (Group I, N = 51, tested identically on 2 successive days; Group II, N = 43, tested on 1 day only) performed various combinations of the six tasks of the CAMI Multiple Task Performance Battery. Two of the tasks involved the monitoring of static (lights) and dynamic (meters) processes; the four more-active tasks involved ment ...
  • Visual performance assessment through clear and sunscreentreated windows
    Visual performance assessment through clear and sunscreen-treated windows.
    Welsh, Kenneth W. ;
    Rasmussen, Paul G.
    1978-09-01 | PDF
    Reflective sunscreen filters are frequently bonded to vehicle windows to reduce interior heat and brightness. The present study was conducted to investigate the optical properties of and visual preformance through clear and sunscreen-treated glass panels that served as windows in an observation booth.Five combinations of external and internal brigh ...
  • Agricultural aviation versus other general aviation toxicological findings in fatal accidents
    Agricultural aviation versus other general aviation : toxicological findings in fatal accidents.
    Lacefield, Delbert J. ;
    Roberts, Patricia A.
    1978-09-01 | PDF
    Results from the toxicological study of samples from 174 pilots killed while engaged in aerial application and samples from 2,449 other general aviation pilots are compared. The incidence of alcohol in specimens was similar for ag pilots and other general aviation pilots but the blood levels of alcohol tended to be lower in the ag pilots. Carbon mo ...
  • The development of the ATC selection battery a new procedure to make maximum use of available information when correcting correlations for restriction in range due to selection
    The development of the ATC selection battery : a new procedure to make maximum use of available information when correcting correlations for restriction in range due to selection.
    Boone, James O. ;
    Lewis, Mary A.
    1978-09-01 | PDF
    A five-test selection battery was given to select Air Traffic Controllers. Data were collected on two new tests being considered for incorporation into the battery. To determine the utility of the old and new tests, it is necessary to correlate the tests with a criterion of job success. However, since criterion information is available only on pers ...
  • Timesharing ability in complex performance an expanded replication
    Time-sharing ability in complex performance : an expanded replication.
    Jennings, Alan E. ;
    Chiles, W. Dean
    1978-09-01 | PDF
    Factor analyses were performed on data from 51 subjects tested on the CAMI Multiple Task Performance Battery (MTPB). Five different complex performance task combinations were used as well as the six individual MTPB tasks performed by themselves. The primary treatment of the data involved factor analyses of the tasks of the five different complex ta ...
  • An evaluation of four MTS recurrent training courses
    An evaluation of four MTS recurrent training courses.
    Smith, Roger C.
    1978-09-01 | PDF
    This study assessed the effectiveness of four recurrent training courses at the FAA Management Training School (MTS).The courses evaluated were Performance Improvement and Employee Appraisal (PIP/PER), Labor Relations for Management (LMR), Constructive Discipline (CD), and Managerial Effectiveness (ME). Questionnaires concerning the usefulness of c ...
  • Characteristics of medically disqualified airman applicants in calendar years 1975 and 1976
    Characteristics of medically disqualified airman applicants in calendar years 1975 and 1976.
    Dark, Shirley J. ;
    Davis, Audie W.
    1978-09-01 | PDF
    This study provides comprehensive data reflecting pertinent denial rates with respect to the medical and general attributes of those airmen denied medical certification in calendar years 1975 and 1976.
  • InService Performance and Costs of Methods to Control Urban Rail System Noise Initial Test Series Report Interim Report
    In-Service Performance and Costs of Methods to Control Urban Rail System Noise: Initial Test Series Report: Interim Report
    Shipley, Robert L. ;
    Saurenman, Hugh J.
    1978-08-01 | PDF
    The purpose of this project is to determine the acoustic and economic effectiveness of resilient wheels, damped wheels, wheel truing, and rail grinding for reducing wheel/rail noise on urban rail transit systems. The project consists of a six-phase series of field tests being performed on the Southeastern Pennsylvania Transportation Authority Syste ...
  • The Use and Analysis of Recorded Traffic Accident Data
    The Use and Analysis of Recorded Traffic Accident Data
    Huber, Anton ;
    Weaver, Graeme D.
    1978-08-01 | PDF
    The State Department of Highways and Public Transportation and the Texas Transportation Institute conducted a five-month study to determine the uses and analysis of traffic accident data. An additional objective was to evaluate the present accident data reporting system and to determine the capability of the current system and proposed systems to s ...
  • Construction of zone delineation raised reflective markers
    Construction of zone delineation raised reflective markers
    Beecroft, Gordon
    1978-08-01 | PDF
    No Description
  • Procedural research for reporting of material test data using computer systems the MATT System Volume 1 user manual
    Procedural research for reporting of material test data using computer systems : the MATT System : Volume 1 : user manual.
    Shah, S. C. ;
    Yoches, Veto
    1978-08-01 | PDF
    The design and development of the MATT System was accomplished through task groups' approach. These task groups (one each for soil and base course, concrete, and hot mix) consisted of personnel from the Construction, Materials, Research and Development, and Data Processing Sections. Their primary function was to define user requirements with respec ...
  • Determination of shell content by activation analysis final report
    Determination of shell content by activation analysis : final report.
    Melancon, James
    1978-08-01 | PDF
    The objective of this study is to determine if neutron activation analysis technique, developed under Research Project 70-1ST, can be used to determine the shell content of a sand-shell mixture.In order to accomplish this objective, samples of sand and shell were obtained from different sources. The material sampled was artificially blended in the ...
  • Assessment of factors possibly contributing to the susceptibility of sickle trait erythrocytes to mild hypoxia I Design considerations and research protocol
    Assessment of factors possibly contributing to the susceptibility of sickle trait erythrocytes to mild hypoxia. I., Design considerations and research protocol.
    McKenzie, Jess M.
    1978-08-01 | PDF
    This report continues a review (see FAA-AM-76-15) of the evidence for mixed dominance of the Hbs beta gene in people with the sickle cell trait. These individuals, whose erythrocytes contain a mixture of hemoglobins (HbA/HbS), are healthy and have a normal life expectancy. They are tolerant to moderate altitudes; their erythrocytes become sickled o ...
  • Conspicuity assessment of selected propeller and tail rotor paint schemes
    Conspicuity assessment of selected propeller and tail rotor paint schemes.
    Welsh, Kenneth W. ;
    Vaughan, John A.
    1978-08-01 | PDF
    An investigation was conducted to rank the conspicuity of three paint schemes for airplane propellers and two schemes tail rotor blades previously recommended by the U.S. military and British Civil Aviation Authority. Thirty volunteer subjects with normal vision viewed rotating propellers at 6.1 m (20 ft) and tail rotor blades at 9.1 m (30 ft) unde ...
  • Psychophysiological effects of aging developing a functional age index for pilots III Measurement of pilot performance
    Psychophysiological effects of aging : developing a functional age index for pilots. III., Measurement of pilot performance.
    Gerathewohl, Siegfried J.
    1978-08-01 | PDF
    If a functional age index for pilots is to be developed that can be used as a criterion for extending or terminating an aviator's career, means for the assessment of pilot proficiency must be available or devised. There are two major approaches used today; the qualitative evaluation of performance based mainly on subjective ratings, and the quantit ...
  • 33 Truckers Will Compete in Double Nickle Challenge
    33 Truckers Will Compete in Double Nickle Challenge
    United States. Department of Transportation
    1978-07-28 | PDF
    Thirty-three big-rig truck operators from 20 states will challenge the U.S. Department of Transportation in a fuel economy competition at the Transportation Research Center.
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