Resections for high accuracy monitoring. Doesn't sound like a good idea. You will need very stable points, yes definitely nodal prism on each. This ma...

"The device uses mirrors, a laser and a series of sensors to test every half-hour 24 hours a day for any movement in the bridge. The good news is the ...

Posted by: VA LS 2867 We just got done monitoring a bridge abutment while the slope protection was removed and a soil nail wall was put in place.?ÿ We...

My concern is I won't be able to set up in the same location every time, so I could be shooting the control from slightly different angles.?ÿ Forgot t...

I nearly always have a pink fingernail and boot. ?ÿLast summer right after I got my new truck, I opened the tailgate and started getting stuff out. Ha...

Posted by: T-Ray Almost all I do is construction staking and I do almost everything Lump Sum but also put in there any re-staking will be Extra. With ...

Old foreman a few years ago was telling about a survey he had done. The corners were marked with stakes that had Property Corner" written on them. The...

Worked with a guy who was talking about his fence being washed out in a creek. Asked him when he was gonna fix it. ?ÿHe said "I ain't worried about it...

Like Stephen said, switch to tracking mode and it should show your location on the map if it's locked on.?ÿ

MightyMoe, post: 455515, member: 700 wrote: There were a number of things in the video that I found unsettling. He glossed over changing the numbers f...