The documentation attached to an invoice proving the charges: signed tickets, photos, test sheets, third-party receipts. What the customer's AP team audits before paying.
Why it matters before the job moves
Weak backup is the difference between net-30 and a 90-day dispute. Complete backup at submission is the fastest path to getting paid.
Stop getting turned around at the gate.RollReady by SYNNR keeps every piece of iron on one list, with its serial, where it is, and when its next test is due, and warns you before anything lapses.