Not sure why, but only just found this thread.
I've deliberately not (yet) read subsequient posts as I want to have a go at answering without further reference:
In Gear wrote:
{snip}
We instruct to position to maximise safety margins and views ahead. I not that Paul has already mentioned "creating space" in a reply!
You create the space (The S in COAST! ) so that you can plan, prepare and execute manoeuvres in safety. This is probably the most difficult concept for the majority to understand - we have all the tailgating horror stories, the cyclist forced off the road at a pinch point and so on because of the sheer inability on the part of a lot of average/weak average and inexperienced to do this.
This space creation is absolutely paramount to maintaining a cocoon of safety for yourself *and others*. Not sure how to train/educate less advanced motorists and motorcyclists to do it - but somehow this must be high up on the agenda of road safety.
In Gear wrote:
Basically it comes about with practice, experience and common sense - but this "Positioning and Space" problem seems to be very prevalent in most of the incidents we atttend - and I'd say is a significant driver error - and the speed element contributes to outcome.
Agreed fully. Where there is a pinch point and braking "suddenly" becomes the only option, speed of travel is almost a fourth power contributer to risk.
In Gear wrote:
This is why I think this part of "PLAN" deserves debate and collective advice and in-forum learning.
We create space to prepare for the unexpected. Most of us on here do create this by allowing a gap to inch into in case the muppet behind is slow to brake at the lights and so on.
Yes - and by always being on the look out for an escape lane for when things don't go to plan - to know where it is I mean and go for it instinctively without having to seek it out as a reaction.
In Gear wrote:
But on the road .. we position the vehicle to maximise the view. This is what I was getting at with the "cornering thread" which Ian explained perfectly. at this stage we refine the plan, strategy and safety margin so that we can complete the manoeuvre once we have decided it is safe to proceed.
Again this is linked to O and A in COAST.
So hazards affect your positioning as well.
You identify a hazard on the nearside - why would I suggest steering a course a bit closer to the crown of the road - and what might we do if the road condition makes this not an option?
You'd suggest it simply to increase - by many fold - the time to deal with a potential hazard that materialised. If you are only a few feet from the hazard zone, a dog (say) appearing from a footpath at a trot - two paces of kerb and straight into the road. If you'r approaching in a car on the crown or further over, you have several doggie-pace units of time to make a call of action - which can be go left, go right, slow up or speed up - or any appropriate pair. If you'r hard(ish) left, you have no "go left" option - and only the two doggie-paces of kerb crossing time to decide what to do. It is also possible that you will get a better view UP the footpath (or whatever) and gain a few valuable miliseconds of extra reaction time. All in all - best to get further away from high hazard densities.
In Gear wrote:
Over to others: What would be your hot tips to an inexperienced driver regarding position and things to consider in your "PLAN"?
oops - just done that I think.
In Gear wrote:
What should you ask yourself when driving or cycling past a row of parked cars?
As - before I get to them - a quick sweep of what I can see on the pavement/in the front gardens of the houses to the left of them - won't be able to do much of that once I get along side them. Any activity and right down with the speed as I go past.
Also - anything visible UNDER the cars - cats waiting to puonce out etc?
Are any of the cars occupied - and have I been seen?
Will I have room/time to deal with any that take off without warning?
anyone on the opposite side of the road looking across (possibly indicatting unforeseen pedestrian/animal activity)?
Anything coming towards me - or any turnings/near-blind drives on the offside of the road? If not, I know I'll be able to move over a lot further than convention dictates to get distance between me and the dense hazard zone when I get there.
NOTE_ - I've just reread the question - and realise that I've answered how I would preempt rather than what do do if - the anticipatory way! Not deliberate - but I guess that's me!
In Gear wrote:
What is the rule of thumb regarding position? And what is a useful observation technique on approach?
Ooops

See above LOL
In Gear wrote:
How would you improve the view into a nearside road junction?
Get as far over to the right as practicable, consistent with not creating/exacerbating other hazards - which could well include traffic coming behind you.
In Gear wrote:
What about your following in traffic position?
Stagger - to see one or other side past the one in front.
In Gear wrote:
Your overtaking position?
Very dependent on power of vehicle. In my big-lumped Accord, I hang well back - staggered one way or the other (preferably offside out - but if the one in fromt is well out, nearsaide can be quite useful too).
In Gear wrote:
Position when turning into a junction?
Again very dependent on other traffic and road engineering.
If there's nothing going to catch me up from behind while I manouvre, and provided I'm not going to get in anyone else's way of any similar activity (eg at a crossroads), I'd go for maximum visibility all round consistent with minimum wheel twiddling when turning. If one is coming up behind me, I'd adopt a "highway code" position and speed to telegraph better my activities and intentions (supplementing trafficators).
Howzat?