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is Principal of
Ten90 Solutions LLC,
a consulting firm he established upon retiring from MTA Metro-North Railroad in 2013. David began his railroad career in 1972 with the Chicago & North Western, as a brakeman in Chicago. He came to New York 1977, working for Conrail’s New Jersey Division. David joined Metro-North in 1985. He has spent his entire career in the operating division, working his way up from brakeman to conductor, block operator, dispatcher, supervisor of train operations, trainmaster, superintendent, and deputy chief of field operations. “Better railroading is ten percent planning plus ninety percent execution,” he says. “It’s simple math. Yet, we also know, or should know, that technology is no substitute for supervision, and supervision that doesn’t utilize technology isn’t going to do the job. That's not so simple.”
Monday, February 09, 2015
Votes, media time, press clippings—or safety?
I never get tired of explaining the simple mathematics that govern safe train operations. The more thorough our grasp of the simple mathematics of time, distance, velocity, acceleration, coefficient of…
Thursday, February 05, 2015
The right equipment is not perfect equipment
After the most recent tragedy, and tragedy it is, on MTA Metro-North Railroad, U.S. Senators Charles Schumer (D-N.Y.) and Richard Blumenthal (D-Conn.) were interviewed by telephone.
Monday, November 03, 2014
NTSB, Metro-North, and politicians, Part 3
Let’s continue with my comments from Part 1 and Part 2 on the Oct. 28, 2014 National Transportation Safety Board press conference regarding NTSB’s determination of the causes of five…
Friday, October 31, 2014
Why NTSB got it wrong
I forced myself to review every miserable second of the Oct. 28, 2014 NTSB press conference regarding NTSB’s determination of the causes of five accidents on Metro-North Railway (MNR), for…
Wednesday, October 29, 2014
“Schumenthal” at their self-serving best and worst
I never thought I would find myself in the position of defending the Federal Railroad Administration, at least from anyone other than the Ayn Rand-Alan Greenspan-Phil Gramm-Rush Limbaugh types out…
Sunday, September 14, 2014
So, you want to know my opinion?
Somebody asked me my opinion, and you know how dangerous that can be...
Thursday, April 17, 2014
Dear NTSB . . . . .
The National Transportation Safety Board recently released an open letter to MTA Metro-North Railroad containing its initial safety recommendations derived from the ongoing investigation into the Dec. 1, 2013 derailment…
Monday, December 09, 2013
Emergency Order 29: Where’s the consistency?
When we investigate accidents and injuries, when we analyze failures of any sort on any railroad, we are searching for a root cause—that determining factor, or factors, that drive the…
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