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Question 524 - IIA-CIA-Part1 discussion
An electric company hires several independent contractors to trim trees that are in close proximity to electricity lines. Which of the following would be the most effective control to mitigate the risk of contractors submitting fraudulent invoices regarding work completed?
A.
Require contractors to submit completed and signed work acceptance sheets
B.
Utilize unmanned drones to conduct regular flights and photo shoots over the areas where work is performed
C.
Reconcile invoices and work acceptance sheets submitted by contractors
D.
Compare actual payments to contractors with budgeted values and analyze discrepancies
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