July, 2010

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Platform Anxiety; where to wait for the train?

Wednesday, July 7th, 2010

Where on this platform do I stand?

For a new rider on the commuter rail, one of the most basic questions is “where do I stand” to wait for the train?  There are long areas astride the tracks for boarding and disembarking. The areas typically are long enough to accommodate a maximum-length train of six or maybe even more cars, at eighty-five feet apiece.  That’s more than 500 feet, or well more than a football field — endzones and all.  In other words, it’s a lot of space to cover.  And there is only one of me, the rider.

The question of where on the platform to wait is all the more pressing because the midday trains only open a few doors.  There may be 12 doors to the train but rest assured only two of those doors will open — the doors where the MBCR conductors are located.  The same train generally will follow the same practice … but different trains apparently follow different practices.  Some trains board passengers on the leading cars, while other trains board passengers on the trailing cars.

How can a rider predict where on the platform the train will stop and which doors will open?  The easy answer is that you should stand with the other riders.  But that only works if you are slow to arrive at the station and time the train closely.  As you can see there are no riders in this picture of Mishawum/Woburn station a few minutes prior to the arrival of a Boston-bound train.

How about standing on the elevated platform?  The MBCR and MBTA have made handicap accessibility a priority, so more boarding is conducted from the platform in recent years.  However, clearly not all elevated platforms are in use.  You can see the picture above was taken from an elevated platform that was in a state of disrepair and not the correct choice.  The train did not board from the elevated platform.

In fact, riders boarded on the far end of the Woburn/Mishawum stop, and that only was clear when the usual riders began gathering in that area just moments before the train arrived.  There has to be a better way to help riders who are unfamiliar with a train or a station.

Walk this way to board the train

And it turns out that the MBCR already has the solution, in the form of the sign to the left posted at the Needham Junction station.  Call it obvious (or brilliant) but it is a hurtling leap forward in communications with riders.  Stand where the sign says to go and you will be alright.  Now if we could just get these signs at all of the stations!

Emissions Testing; another reason to doubt the reports

Thursday, July 1st, 2010

A few weeks ago, I wrote about one of several buses that emitted clouds of smoke from places other than the tailpipe.  I noted observations about one particular bus and recalled that it was not an isolated occurrence.

In an interesting twist, at a recent MBTA Rider Oversight Committee meeting (which are open to the public), Eugene Benson of TRU-ACE gave a presentation in which he mentioned that the T has published the results of an emissions monitoring program online.  The test results themselves are stale and the most recent is from January 2009.  Halfway is better than not-at-all, I guess.  In addition, Eugene didn’t mention it, but in an unexpected twist, the diesel buses rarely fail their tests!  Sparkly clean!  Ten MBTA buses required repairs in the most recent six-month report, and only one diesel bus (#293) made the list.  Only the clean-fuel CNG buses required remedial work.  If you believe the reports, I suppose you might conclude that the clean-fuel buses are nastier than the diesels.  Who would have guessed?!?

But can you believe the reports?  Remember, the reports presumably were generated by the same MBTA mechanical supervisors that recently were dismissed for allegedly fudging their record-keeping.

MBTA emissions testing apparatus plainly designed to ignore errant emissions from undercarriage (click to see report)

Well, here’s another reason to doubt.  The MBTA included a diagram in its robust report explaining the emissions methodology.  The report explained that the T uses an elaborate visual detection system that scans the tailpipe on the roof of the bus.  When the emissions come out the tailpipe, the computer analyzes what is left and gives a result.  What happens when emissions come from the undercarriage and not the tailpipe?  Those emissions, dear reader, do not exist.  Poof!

Even the most credulous among us would have to admit that the detection system that is depicted will not determine whether the exhaust system on a bus is compromised and leaking.  And if the exhaust is leaking then the bus will not be flagged as having an emissions problem.  Wow.  That has to be a flaw that even an overworked, ethically flexible MBTA maintenance manager could appreciate.

It’s not much of a leap to wonder whether, at the same time that T maintenance supervisors were revising mileage logs to avoid required servicing, were they also circumventing the emissions testing program by … simply allowing leaking exhaust systems to keep on leaking?  Discuss among yourselves.