TABLE 8.-EMPLOYMENT IN MAINTENANCE OF WAY AND STRUCTURES AND EQUIPMENT CLASSES, CLASS I LINE 1952 1953. 1954 311, 125 Source: Interstate Commerce Commission, Transport Statistics in the United States and Statement A-300. TABLE 9.-SPEED OF FREIGHT AND PASSENGER TRAINS, CLASS I LINE-HAUL RAILROADS, 1921, 1926, AND 1936-67 Source: U.S. Interstate Commerce Commission, Transport Statistic in the United States, and Statement Q-210. TABLE 10.-LENGTH AND WEIGHT OF FREIGHT TRAINS, CLASS I LINE-HAUL RAILROADS, 1921, 1926, AND 1936-67 Source: Interstate Commerce Commission, Transport Statistics in the United States, Statement 0-210 and Statement 0-220: Association of American Railrods, Statistics of Railroads of Class I. TABLE 11.-LENGTH AND WEIGHT OF PASSENGER TRAINS, CLASS I LINE-HAUL RAILROADS, 1921, 1926, AND 1 Gross ton-miles are not available for 1921. These figures are for the year 1922. Source: Interstate Commerce Commission, Transport Statistics in the United States, Statement Q-210 and Statement Q-220; Association of American Railroads, Railroad Transportation. TABLE 12.-NUMBER OF TRAIN ACCIDENTS BY CLASS OF ACCIDENT 1930-56 Source: Interstate Commerce Commission Accident Bulletin No. 125,Table No. 37. TABLE 13.-NUMBER OF TRAIN ACCIDENTS, BY GENERAL CAUSES, TOTAL AND NUMBER PER MILLION MOTIVE NUMBER OF TRAIN ACCIDENTS PER MILLION MOTIVE-POWER MILES (LOCOMOTIVE-MILES PLUS MOTOR-TRAIN Source: Interstate Commerce Commission Accident Bulletin No. 125, table No. 38, p. 9. TABLE 14.-TRAIN ACCIDENTS, AND DAMAGE TO RAILROAD PROPERTY 1930-56 Source: Interstate Commerce Commission Accident Bulletin No. 125, 1956, table No. 40, p. 10. TABLE 15.-NUMBER OF TRAIN ACCIDENTS BY GENERAL CAUSES, ALL U.S. RAILROADS, 1958-60 Source: Interstate Commerce Commission Accident Bulletin Nos. 127-129, table No. 26. |