francisoldfield
Member
exactly right, the wheels will stop gripping effectively on the rail and you will feel the train jolt a bit (or more depending on the railhead)
At least on the trains, strange times makes sense!
My sister used to work at the University of Birmingham and told me about her rota, some years ago someone 'high up' decided that the clerical and childcare staff should work a 'standard' rota and worked this out to be 8 hours 12.5 minutes per working day.
On the brake handle you have step 1, step 2, full service, and emergency.
As a passenger may I say to all the drivers on here I think you do a great job. By mate is a driver and I have had rides in the cab with him and bloody hell I'm amazed how smoothly you can do it.
I find coach driving far easier ...Route knowledge is really only about where to turn left or right.
I love it when I lean forward to look out of the windscreen and I cant see the rails for the fog, then look at the speedo needle on the 90mph mark. then the ping of a magnet and I know exactly where I am because I am running through the route in my head, put the brake in, slow down smoothly and hit the ramp doing the exact speed I want (either 30 or 40 depending on platform length) and then stop smoothly right on the mark.
Still makes me smile.
Out of your options most of them would go for option c), because after all our job is easy, pull a lever, push a button and drinking tea. I mean how difficult can it be?![]()
With a name like 455driver, how come you're doing 90mph?
I do get to play with 444,450 and 458s occasionally as well but thought that "444,450,455,458driver" would be a bit long for a user-name and I prefer driving the good old 455s!With a name like 455driver, how come you're doing 90mph?
Well this thread took a life of it's own but i'm finding it very interestingCheers all.
Many years ago when I was a bus driver I was spare and was asked to cover for a broken down NatEx coach and run from Wakefield to Leeds and onto Manchester, never driven to Manchester before so off I went with my 49 seater coach and eventually found the coach station to be met by a supervisor giving me a bit of paper and informing me that I had to go to GlasgowAs a fairly regular passenger on National Express over the years, it never ceased to astonish me how, on coming into London from the North, the driver would turn round and ask: "Anyone know the way to Golders Green/Victoria?"
One would have thought that the bus company could at least issue them with a map or some simple directions.
People just aren't familiar with applied physics at that sort of lof-friction levels. It's just as tricky to explain to someone why you can't sail directly into the wind, or why you can't stop in space. Not their fault, really, it requires a different way of thinking.Do you have any idea what the stopping distance of one of those things is?
Oh, about 300 yards, 400 yards.
One and a half miles.
hock:
I disagree LE Greys - I find driving a road vehicle be it car or coach far easier. I'm assuming you've driven trains right?
I'm a train driver who drives coaches (not buses) on days off as a hobby. I find coach driving far easier and the main reason is the vehicle has better brakes. Its driven on line of sight. See a red light or obstruction and just press the brake. Brake a bit too late - just press the brake pedal harder. Route knowledge is really only about where to turn left or right. Add to the fact they if a coach breaks down its only holding itself up. If a train breaks down ......
In poor visibility even near zero visibility night and fog I don't reduce speed at all! Good job the public don't have a view out the front - they would think I was reckless.
They still have to pay attention to where they're being routed though, if they don't pick up on a mis-set junction very quickly it has potential to lead to considerable disruption.
No you are right, in falling or disturbed snow it is 10 below linespeed at any speed above 50, full service brake applications every 3-5 minutes and speed must be reduced by at least 10mph, (but no need if this would cause your train to stop), this last bit is aimed at freight drivers.
I used to work in an office, phone off the hook, deleting all the emails so I can watch p++n all day on the computer, right old ugly birds working in there that I wouldnt touch with a barge pole, switching money into my slush account when I wanted a new ferrari.
Yep working in an office is a nightmare!
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Route knowledge, route knowledge, route knowledge.
Yes I am very comfortable doing this, I need to be, and as long as everything is normal- correct signal aspects, reasonable rail-head etc then business as normal, lose my bearings and the brake goes in and knock the speed right down until I get them back.
Most of the questions trainees ask during training get the same 2 word answer- route knowledge, and do you know something, they are right route knowledge is king.
I had a new trainee out for a cab experience ride the other morning, bit misty and slippery (first train over the route) and he commented that I was talking to him calmly when we couldnt see very far and the train was sliding a little bit and he had noticed this with the other drivers, I said its because this is exactly what I was expecting on this trip so am prepared for it but you wait and see what happens if the train picks up, I will go silent and ignore you, no offence meant though. Luckily or unluckily depending on your viewpoint the train didnt pick up so he could experience it.
Oh did I mention that route knowledge is king?![]()
In theory yes, in practice mis-routing is so rare that drivers can be forgiven for not checking their route is correct and they do sometimes take the wrong route. In days past the signaller would usually authorise setting back even quite a way but not now - unless the stock is banned from that route have to continue until they can make a signalled reversal or, if possible, just carry-on and get diverted back to the correct route!.
Making a wrong direction move following a wrong routing is still permitted in the Rule Book, and does still happen. Given that most passenger trains at least have a cab at either end, why shouldn't they?
Wrong routing as we call it is not rare I would say somewhere on the network it happens every day, there are many parameters whether a driver will change ends and return behind the signal the most common being route knowledge, if the driver does not have the route knowledge over the route they will not be permited to continue
So it's the long braking distances that really make train driving difficult, drivers attention has to be up to around a mile ahead of actual location so as to start braking at exactly the right place to comply with speed restrictions and make station stops. Braking too late may result in overshooting the restriction or stop but too early can lose a lot of time. Signals don't need to be anticipated, though no doubt drivers like to see them at the earliest opportunity, as ample braking distance is given from Distant/(Double where provided) Yellow to the Stop Signal. In fact excessive braking distance can be a problem, due the superior braking of modern units full braking can be delayed and a moments loss of concentration may result in an 'overshoot' or SPAD. Time isn't an issue when approaching a Signal at Danger so the brake should always be applied, if lightly, on passing the 'Distant'.
Are you saying that if signals and speed restrictions are displayed on the desk there's really no need for a cab window? Rather makes the case for Driverless trains.
I can only speak for disc braked units, I dont sign loco.For disc braked trains, if you were doing 51mph in a 67 & stock and put it in full service you would almost come to a stand by the time the brakes has released.
You cant unless being conducted/ piloted.I didn't realise you could have people accompanying you in the cab when your Post Qualified?
With some loco classes (60, 66. Don't know about 67's, 70's) the Westinghouse braking system is fitted and for the driver to make a full service brake application they would need to reduce the train brake pressure from 5.0 to 3.4.
The Westinghouse system permits the driver to select how much brake they want.
5.0 - Brakes fully released
4.6 - Initial brake demand (equivalent to step 1 on the D & M System)
3.4 - Full service application (equivalent to step 3 on the D & M System)
0.0 - Emergency application (A red button is hit firmly to operate)
The driver can select any demand between 4.6 and 3.4 depending of the braking characteristics of the train, the gradient, how much the speed needs to be reduced by in the distance available etc. Also, when releasing the brake, this needs to be released in stages (not all at once) and this is to prevent yucking, (sometimes called snatching) of the couplings within the train.
Even if the train stops beyond the overlap of the protecting signal, the wrong direction movement can still be made as long as a signal in rear can be replaced to Danger (with no train approaching!). It does, as you say, get more complicated if there is a closely following train, but even then it might be possible to get the train over the junction if the offending train has passed clear, or it might be necessary to set the second one back first. There's more risk of something going wrong with an unsignalled move of course (and not just involving a following train), which is why it's important to follow the procedures laid down in the Rule Book (get someone to check the route if possible, use reminder appliances etc.).Depends, if the rear of the train stops in the Overlap (typically 200 m) of the junction Signal then the preceeding signal will have been at Red since the incident train passed and it will be safe to set back, if not that signal can have been at yellow and the driver of a following train may have seen a Double Yellow or Green that authorises them to proceed up to the junction Signal. The signaller has to follow stringent procedures to ensure an unsignalled setting back movement is protected from any risk of collision with a following train and if it was closely following that may be impossible.
That's how a 67 works too. I've found after driving them regularly for a couple of years that it's easy just to get a 'feel' for the brake too, which is quite important as gradients are a much bigger factor in loco hauled air braked trains than they are on a DMU.
Another thing about a 67 & DVT in passenger service is just how different the train feels depending on which end you are at. Obviously the cab is completely different and the DVT brake has steps on it, but you have to take into account the delay in which the brake force takes as it moves through the train, and the fact that so much of the weight and brake force of the train is a couple of hundred yards behind you at the very rear. It is so odd compared to how a DMU feels, and I cannot begin to comprehend how to explain how it would feel to somebody who only has experience of driving a car or van.
If they could get rid of train drivers and make it all driverless they would have done it already. They can't and train drivers will be around for sometime yet. ERTMS is some way off from being installed nationally.
I brake in accordance with the companies instructions for the type of traction I'm driving and complying with the defensive driving policy. Braking areas are learned when doing routes as are route risks such as low adhesion areas, signals which have late sighting, read across risks, etc etc. We are not meant to use the full braking capability of the train in normal running.
Automatic driving takes care of all the braking issues and can reliably exploit the full capability of train and route and all signal sighting issues are eliminated along with the signals!
Victoria Line has been automatic since it opened in 1967 and DLR, operator is there mainly to close the doors and can drive at reduced speed during some failures.
Automatic driving takes care of all the braking issues and can reliably exploit the full capability of train and route and all signal sighting issues are eliminated along with the signals!
From an economic point of view, people would just find other work. It wasnt much more than 150 years ago when almost everybody was a farmer and when they industrialised agriculture people freaked out because nobody knew what normal folk would do for jobs. It turned out alright in the end, didnt it?