All Discussions Tagged 'control' (8)

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How do you measure your heights?

So my crew is in a heated debate on the correct way to measure heights to a prism on a tripod. Since there are so many techniques I was won…

Started by Matthew William Newsome

15 Jun 16, 2017
Reply by Dave Drahn

New ground control point

Good day to everyone  my name is philos, i want to establish 3 new control point. i have one reference point (know point) and the distance…

Started by Hank Philoss Chams

9 Mar 19, 2017
Reply by Peter Csörgits

Optical/laser plumb with plexiglass

Hi guys Thanks to those of you who helped me out with a similar question I asked a while back. When plumbing up through penetrations usin…

Started by James

4 Sep 27, 2016
Reply by Billy Brooks

Seeking Employment

Harmonizing control

Hie guys, I have a challenge here. I have been placed on a new site, working with another surveyor from a different company. We all used sa…

Started by Killivien Sithole

18 Jul 14, 2016
Reply by Billy Brooks

An other way to control High Rise Building when there is no space out side for Layout

Started by G.R. Mirza

2 Sep 23, 2015
Reply by Dave Mitchell

Is it a good practice to adjust the placement (they are not been destroyed) of the Ground Control Points??

Hi Guys, I just want to share some concerns with you, about practices on the field. In the site where I am currently working the Ground C…

Started by Ivan

6 Nov 10, 2013
Reply by Scott D. Warner, PLS

Controls in Building Survey

hello guys, im new in vertical projects could somebody help me, how will i transfer my control points at the 10th or 20th floor from the gr…

Started by rufino b. mario jr.

2 Jul 10, 2011
Reply by rufino b. mario jr.

Summertime Blowout Surveying Equipment Clearance Sale

Summertime Equipment Blowout! Are you looking for land surveying equipment deals?  Look no further...Take a look at this spreadsheet of av…

Started by ePalmetto

0 Jul 7, 2010


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Survey Abstract Coordinates

Started by John J Rodriquez in Surveying Best Practices. Last reply by Tim Reed yesterday. 15 Replies

Control surveying problem

Started by shree ram bhandari in Land Surveying Jobs. Last reply by Billy Brooks on Saturday. 11 Replies

Magnetic North Update

Started by Billy Brooks in Surveying Best Practices. Last reply by Billy Brooks Feb 6. 2 Replies


Started by Lalith Senanayake in Surveying Related Links. Last reply by shree ram bhandari Feb 12. 4 Replies

Job Quotation

Started by Nitesh Shrestha in Land Surveying Jobs. Last reply by Nitesh Shrestha Jan 21. 3 Replies

Survey under tree canopy

Started by Massimo in Surveying Best Practices. Last reply by Maurice Heter on Saturday. 7 Replies

Mean Sea Level (MSL)

Started by Chuck Turlington in Geospatial Industry Types. Last reply by Kim Noblitt Jan 17. 6 Replies

Surface pro

Started by Malik in Surveying Field Tips and Tricks. Last reply by Kevin D. Allen Jan 7. 5 Replies


Started by Mthulisi Mloyi in Professional Advice for New Surveyors. Last reply by ⚡Survenator⌁ Jan 4. 2 Replies

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