sorry but I do not understand the question
iam working in a ciment plant.there are 16 mtr height of building called as hooper.at 16 mtr i need to give the level(elevation) for bolts.with auto level i can not do this. in this situation how i work with total station to carry temporary bench mark on 16 meter height.
plz reply me.
BM, means known elevation, set your TS, measure the HI, Shoot the BM and know you can deduct the Ocuppy Point elevation, then you can shoot one point wherever you want in order to know its elevation.