- FELA Worker Injury Investigation (Richard Beall / Bob Halstead / Tom Johnson / Jim Loumiet / Dennis Percy)
- OSHA Worker Injury Investigation (Bob Halstead / Tom Johnson)
- Locomotive / Train Handling and Operating Procedures (Richard Beall)
- Event Recorder / Download Analysis (Richard Beall / Bob Halstead / Tom Johnson / Jim Loumiet / Dennis Percy)
- Speed / Stopping Distance Analysis (Richard Beall / Tom Johnson / Jim Loumiet / Dennis Percy)
- Highway-Rail Collision (Richard Beall / Bob Halstead / Tom Johnson / Jim Loumiet / Dennis Percy)
- Highway-Rail Grade Crossing Safety (Richard Beall / Bob Halstead / Tom Johnson / Jim Loumiet / Dennis Percy)
- Highway-Rail Grade Crossing Surface Issues (Dennis Percy)
- Slack-Action Effects (Richard Beall / Tom Johnson / Jim Loumiet)
- Railroad Right of Way (Dennis Percy)
- Signal and Crossing Systems (Bob Halstead / Jim Loumiet)
- Locomotive / Railcar Design & Analysis (Tom Johnson)
- Locomotive / Railcar Maintenance / Overhaul Practices (Tom Johnson
- Metallurgical Engineering & Failure Analysis (Tom Johnson)
- Video & Computer Animation & Simulation (Bob Halstead / Tom Johnson / Jim Loumiet)
- Track & Turnout Safety Inspections (FRA) (Dennis Percy)
- Track Operation & Safety Rules (FRA) (Richard Beall)
- Hard to Throw Switches, Track Tools, Track Equipment (Dennis Percy)
- Locomotive / Train Braking (Richard Beall / Tom Johnson / Jim Loumiet )
- Audible & Visual Warning (Richard Beall / Bob Halstead / Jim Loumiet)
