Any lacking additional extra drawings that contain fine details any fabricator/welder demand will be provided to the extant that are necessary minimum. The end result will satisfy a fabrication shop, so, we will provide all missing out components such as the metal plates/pads for the uprights and also align these with the foundational steel work, etc, etc.
The data supplied will be checked for all errors, mismatches, missing components, lack of fine detail, many questions a fabricator would have, etc.
If granted, all the errors will be found, etc.
Payment is not expected without completion of work. But, 100% has to be deposited by employer to freelancer account with proof before the work could be started.