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It is a technique designed to overcome a significant issue with any 'checklist' approach to operations. While checklists are a very powerful tool, there is a risk that checking the items becomes a rote procedure. If you have ever driven a car for a few miles and then realized that you weren't really paying attention, then that is the sort of attention drift that pointing at each item is intended to eliminate. Pointing to the item assists in ensuring that it really is checked and confirmed.
It is a technique designed to overcome a significant issue with any 'checklist' approach to operations. While checklists are a very powerful tool, there is a risk that checking the items becomes a rote procedure. If you have ever driven a car for a few miles and then realized that you weren't really paying attention, then that is the sort of attention drift that pointing at each item is intended to eliminate. Pointing to the item assists in ensuring that it really is checked and confirmed.
That was an issue we had during my computer operation days. Operators would check things off but never complete the job, which lead to dependent batch jobs failing and wreaking havoc with accounting and client services. Being a life insurance and annuity company, there were specific dependent jobs required for securities reporting because there are specific guidelines as to when stuff could be posted. With multiple dependencies, this got to be quite complex especially during the sales commissions cycle and quarter-end processing.
In our case, pointing wouldn't work, but what did work was a requirement that all operators initial their check-off sheets and to sign them. Anyone who missed something during their shift was disciplined initially with warnings then with terminated if this was an ongoing problem. That was fine for a one-off situation, but there were a couple of doozies. One coworker was caught sleeping on the job when I came in during my shift. He had completed no jobs but had everything checked off, and curled up in the supply closet for the night. He did this once and was terminated.
The pointing does seem like an alternative as you say to the rote checking off of steps, but I can see people getting just as comfy with pointing and forgetting the other parts of the process. Some of the actions by these operators was very mechanical, which to me makes me think they were focusing too hard on pointing.
That reminds me on something. I watch a TV show called Air Disasters, which is about various airplane incidents, such as crashes. I'm not interested in the actual crash, but the investigation into the incident. There were several incidents featured on this show that were caused by either the crew not completing a checklist that lists what features the plane has, skipping part of the checklist, or something else that has to do with the checklist, such as what caused the incident was not listed in the checklist.
EDIT: Fun fact: the 'Black Boxes' in a plane are in fact not black, but orange, so that it'll stand out among the various pieces of a wrecked plane.
Having worked in Aviation, I can add these boxes also have Beacons in them making them easier to locate as well as the ones we used self ejected on impact as well as floated in the event of water landingsThat reminds me on something. I watch a TV show called Air Disasters, which is about various airplane incidents, such as crashes. I'm not interested in the actual crash, but the investigation into the incident. There were several incidents featured on this show that were caused by either the crew not completing a checklist that lists what features the plane has, skipping part of the checklist, or something else that has to do with the checklist, such as what caused the incident was not listed in the checklist.
EDIT: Fun fact: the 'Black Boxes' in a plane are in fact not black, but orange, so that it'll stand out among the various pieces of a wrecked plane.
Saw a similar video where not only do they point at the indented action, they also say what they will do, and then do it. The voice-over explained that it was all designed to engage more than one sense, vision, voice, hearing, movement, to help the driver focus on the task. If you point a button A and say button B, the discordance should cause you to pause and check what you are about to do. At the speed some of those trains go, I'd like my driver to be extra careful.
They are very country/military/federal job regimented and are highly professional, pointing, and the conductor points again to concur the drivers hand signal
I'm not sure about in Japan, but that might be another driver and not necessarily a conductor, Again depending on your definition of 'Conductor' In the UK a conductor is a guard and operates the doors/dispatches/sells tickets, but you can also be 'conducted' on a route, which is what might actually be happening in the video.
He could also be confirming things like you say, but unless any of us know any Japanese train drivers we may not know the true context of the video and why there is a second man in the cab. He could also be an instructor, or someone assessing.
We get conducted over routes we don't 'sign' (Aren't passed out on) in times of disruption when we need to make unusual movements.
Locomotives manufactured today have a feature like the 'Press' in 'Press and Call', which is also similar to the AWS system used on railroads in the U.K. It's called an 'Alerter'. It's a button that at routine intervals it'll make a buzzing sound. You have a certain amount of time to press the Alerter to stop it buzzing and 'reset' the system. After an allotted amount of time, it starts buzzing again, and then you have to push it again. This repeats continuously and is designed to make sure the engineer is alert and is not incapacitated in anyway, shape, form or fashion. If they don't push the button in the allotted amount of time, the brakes will automatically apply and brings the train to stop. Not surprisingly, when the engineer has a lot of explaining to do when his superiors ask him 'why did you not push the alerter in time?'Here's an answer from a driver, not a Japanese one, but we have similar methods which all newly qualified drivers must do (They can't force techniques upon the older drivers).
This is a form of "Press and Call" which is a form of "Risk Triggered Commentary".
Basically it helps your memory, if you point at something, you're registering it more than if you just looked at it. It helps it stay in your memory longer.
In the UK press and call is similar. The press is because we have a button we must depress when an alert sound plays (usually in rear of a speed warning board, or signal) we then have to vocalise the speed or the signal aspect, this helps it stay in your memory and stops you just acknowledging the alert sound and doing nothing (It also helps if you're being trained or assessed so whoever is training or assessing you knows what you're thinking).
The pointing is probably a variation of this and i've actually tried it myself after seeing these videos.
Also Japan is such a different culture to most of ours in the west, they're extremely efficient, disciplined and professional, you've all heard how they don't want to mess up because it brings shame on the family right?
The "deadman", we have it here the VACMA. Because of the different train type you have to use the steering, pedals or tactile screen. Two modes: you "push" very often or hold it and every 58 seconds you have to release it etc
The "deadman", we have it here the VACMA. Because of the different train type you have to use the steering, pedals or tactile screen. Two modes: you "push" very often or hold it and every 58 seconds you have to release it etc
here you don't have to push to accelerate but to avoid some drivers that might block the system you have to:
touch every 58 seconds or hold and release the circle under the traction-steering every 58 seconds too otherwise you got a big "BIP" warning and without action the emergency brakes are engaged
I got it but our train there's no need to push to keep the throttle engaged. There's no subway with alerter here too ( except the old stock rubber tyred and steel wheeled ) because all lines are automated ( except 3 fully driverless and 1 fully manual ) but the driver to doesn't loose the practice has to do a "two-way" trip in automatic and an another one in manual.