Lirr entrance exam study - Study guides, Class notes & Summaries

lirr entrance exam study questions and answers with complete solution A block signal system wherein the use of each block is governed by block signals controlled manually, by block-limit signals or both, upon information received by telephone, radio or other means of communication. Manual Block Signal System A train given precedence in the direction specified as between opposing regular trains. Train of Superior Direction A system so arranged that its operation will automatically result i...

lirr entrance exam study questions and answers with complete solution A block signal system wherein the use of each block is governed by block signals controlled manually, by block-limit signals or both, upon information received by telephone, radio or other means of communication. Manual Block Signal System A train given precedence in the direction specified as between opposing regular trains. Train of Superior Direction A system so arranged that its operation will automatically result i...

lirr entrance exam study questions and answers with complete solution A block signal system wherein the use of each block is governed by block signals controlled manually, by block-limit signals or both, upon information received by telephone, radio or other means of communication. Manual Block Signal System A train given precedence in the direction specified as between opposing regular trains. Train of Superior Direction A system so arranged that its operation will automatically result i...