Discuss What's this? (Lamp post related) in the UK Electrical Forum area at ElectriciansForums.net

DPG

-
Esteemed
Arms
Patron
Reaction score
16,670
The lamp posts on a small lane near me have had blue triangles painted in front of them. It looks like these are to mark the presence of a small metal pin, similar in appearance to a rivet.

Anyone know what they are for? Too small to be an earth rod.

20210321_170533.jpg
 
PIn is a surveyors reference point, nothing to do with the lamppost unless they're all going to be relocated.

Definitely something related to the posts. Every post has one next to it, and there are none anywhere else.

Good point though, maybe they are moving them or something. Although why you need a tiny metal pin to mark where a twenty foot lamp post is??
 
It's used as a marking position for the surveyors theodolite so they can repeat their measurements with repeatable accuracy.

Cheers. There's a new bungalow being built on the opposite side of this lane, so maybe related to that. Strange that every lamppost has a pin though.
 
Round here, a cable tie round a lamppost is a sign for dog thieves that there’s a target in the garden.


you don’t have dogs do you?

Some of these posts are not outside houses. Pretty sure they will be surveying pins as suggested above.

Good point to be aware of though. Also watch for a spray painted dot for the same purpose, ie dog theft
 

Reply to What's this? (Lamp post related) in the UK Electrical Forum area at ElectriciansForums.net

Similar Threads

Hi all, For clarity, I'm not a qualified electrician, but have a reasonable amount of experience as I've done plenty of wiring (signed off by a...
Replies
19
Views
3K
  • Locked
  • Sticky
Beware a little long. I served an electrical apprenticeship a long time ago, then went back to full time education immediately moving away from...
Replies
55
Views
5K
Hello all, First of all I apologise if this is in the wrong forum, I figured the general forum may be the best bet :) Thank you for taking...
Replies
3
Views
539
Summary (TL;DR) Several lightbulbs in my home supplied by one circuit breaker dim over time and go out in about a year. Right now, the ceiling...
Replies
0
Views
731
I having been trying to make a cart wheel chandelier for my wedding in July like the one in the photo attached. I have 31 lamp holders in mason...
Replies
1
Views
1K

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

Electrical Forum

Welcome to the Electrical Forum at ElectriciansForums.net. The friendliest electrical forum online. General electrical questions and answers can be found in the electrical forum.
This website was designed, optimised and is hosted by Untold Media. Operating under the name Untold Media since 2001.
Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock