Chapters from this episode
Now Playing
Now Playing
Now Playing
Clip Transcript For:
Finding a Level with a Laser
computer-generated transcript - may not be 100% accurate
" How can they be assured of getting a really level slab -- that -- they have set up a lays out. And then they set up clay target with the the proper height. And as you can see now he's. -- around it column -- any set ablaze and then. And the bottom of each -- that it's the bottom of the bottom of the stick tells him. That's that the thing yes height as the rest of the area -- course it's beeping from over here yes -- The laser plane which is sending him a signal throughout this space. So while they level out the concrete in this area the next truckload of concrete is -- We'll be ready to start pouring that in him."