1. Dig a large hole
2. Add concrete & steel reinforcement
3. Add access shaft and hatch
4. Add monitoring equipment...
5. And there you go one ROC Monitoring Post
|Members of Bravo 2 Post Stratford, London|
Thank you to the ROC National Archive for use of the images.
ROC Monitoring Post by Dave Chisholm
|See more of Dave's work here|