The Change Order Reached The Field By Phone
An estimate goes out, the owner calls a change on the way to the site, the superintendent hears it on the phone and the invoice is built from memory. When the approved scope and the field’s latest version disagree, the argument happens at final billing, with nobody able to show who authorized what. Construction counts 5,711 establishments in the metro, and this is the drift that costs real money.
See How This Is Handled