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Technical Reports

PTC 220 MHz Radio: Release 1.0 Integration Testing Test Report

The MCC PTC communication system contains three primary subsystems: 220 MHz radios, Messaging software, and Systems Management software. Integration testing of the communication system refers to a process under which two or more of these subsystems are combined together and tested. This document...

Locomotive Engineer's Activity Diary

About 200 freight engineers working on several major railroads completed a 14-day diary recording such data as: the demographic characteristics of the participants; how much time they spent working, sleeping at home, sleeping away from home, commuting; and how much time they spent on all other...