Zeeshan, somewhat against my better judgement I am going to assume that you are a human who might want to have a constructive discussion and not just another of the bots who have been invading these Forums.
The thread is about temporary edge protection systems and apparently you think that each and every installation should be signed off by one of those "engineers" of whom in many places there is a shortage.
Let me digress for a moment.
One of my great grandfathers worked in Japan and was a member of the local photographic society. I have a snapshot of a photography magazine dating from I think 1903 which comments on a meeting that society had had. However, by coincidence the snippet also referred to a competition for the best photos of potholes and other defects in public roads.
Across the World there has often been lots of talk about "potholes" for as long as I can remember and probably since 1903, if not before.
In the UK we have what are called "Statutory Undertakers" who have rights to do all sorts of things which the rest of us are not allowed to do, and they often do it without asking for permission or bothering to tell people nearby what is happening.
....and one of the things they all do is dig HOLES in roads and footpaths. There is legislation that sets some rules as to how they do this, and the precautions they should put in place to stop people falling into the HOLES including "signing and guarding". If I give you the clues NRSWA and Red Book you should be able to find the guidance.
If you are human I imagine that you have seen signs which might be triangular in frames with supports resting on the ground with various warnings about roadworks nearby. Hopefully, these signs are weighed down, perhaps by one or more sandbags per frame. How much ballast is needed is supposed to be determined by what is likely to hit the sign, and the sort of weather conditions that can reasonably be expected.
Where I live we do NOT get e.g. tornadoes so we don't tend to plan for those but we assume that road signs in the middle of the Highlands of Scotland will be liable to be impacted by higher speed winds than down in the towns in the Lowlands. AND there is a standard which says how much weight is needed to hold down such signs depending on the type of environment where they are to be located.
To create that standard some engineers have done some calculations and have come up with appropriate recommndations as to how much weight is needed for each portable sign in a location matching the criteria set out in the standard. Would you really expect an "engineer" to sign off every such installation of a sign or just somebody to say "yes this meets the STANDARD". You DON'T need lots of letters after your name to be able to interpret some fairly simple rules.
Where I live we back onto a lane with another row of buildings on the other side of the lane. This week one of the Statutory Undertakers decided to dig two trenches in the lane, which became one very big HOLE.
When they had finished work for the weekend I went out on Friday afternoon to see what had been done to stop people falling into the big HOLE.
Now we are about 1 kilometre from a river and a similar distanee from a canal, and each of those provides a really good natural corridor for wildlfie to enter the City so I have seen deer wandering about close to the land, but the deer will probably instinctively avoid the big HOLE so may be what is needed is a standard of edge protection for humans.
If in contrast these trenches were in a field with a bull, then perhaps the solidity of the edge protection would have to be much greater or the Statutory Undertaker could be faced with a very angry farmer when the farmer's prize bull has charged straight through the barrier and has fallen into the big HOLE and has broken his leg and faces either a very large vet bill or being put down - either very expensive in terms of the implications for the farmer's business.
So, there might be a "standard" but we do need to think about the nature of those at risk, who might not just be humans.
Now on one side of the big HOLE is a 7 feet high (no apologies for imperial units as that is what the wall was designed and constructed to - it's OLD!). On the other side an even higher wall.
But to front and rear of the big HOLE the protection was by means of plastic barriers, weighed down with sandbags on their supports, or not as the case was for some of the barriers.
Do you really think that it needs an "engineer" to say that the plan was to deliver X barriers to site along with Y sandbags and that if half the sandbags have not been placed on the supports to the barriers then this edge protection is probably not fit for purpose?
I did apply the Peter test. Gentle push on a barrier with no weighting down. What a surprise? - it tilted and if I had kept gently pushing it would have overturned, probably taking the section of barrier that DID have sandbags in use with it.
I do have half a degree in Engineering but not what you would think of as the right kind of Engineering.
But I don't think that this barrier arrangement should need ANY on site "Engineer" but rather a set of ground rules as to how these commonly used barriers should be properlty deployed and then perhaps a supervisor to check what is in place.
If you still think that this needs an "Engineer"'s sign off, please could you tell me where to find them at a relatively reasonable price tag. NOTE - if your price is too high, then the Statutory Undertakeers will fix fewer problems and the public will be even more unhappy with the state of our roads and lanes than they already are.
So are you a pragmatist or someone who wants to enforce over the top rules?
On another current thread on these Forums, registered user, stevedm, refers to considering what is "disproportionate" v what is "grossly disproportionate". Are you advocating the implementation of measures that are not only "grossly disproportionate" but "even more grossly disproportionate".
If you are then perhaps time to stop trawling the internet for utopian solutions and get out into the World outside.
There are RULES. For every RULE there is usually at least one EXCEPTION. Problem is that AI is not very good at identifying all the EXCEPTIONS.