I have worked in construction for 27 year.Specifying in deep excavations & road construction from all stages ranging from Any dimension pipe laying,manhole construction,gully’s,,crossings,kerbs,grading stone,rumble strips,attenuation basins & tanks,foundations,pumping stations,remediation, coffadam etc.Worked as a chain lad before edm self manned systems so have a good knowledge of schematics,longitudinal sections of jobs,Taught by Irish men in the 90’s 🪦🙏