An organization's internal auditors are reviewing production costs at a gas-powered electrical generating plant.
They identify a serious problem with the accuracy of carbon dioxide emissions reported to the environmental regulatory agency, due to computer errors. The auditors should immediately report the concern to:

According to IIA guidance,which of the following is true about the supervising internal auditor's review notes?
They are discussed with management prior to finalizing the audit.
They may be discarded after working papers are amended as appropriate.
They are created by the auditor to support her fieldwork in case of questions.
They are not required to support observations issued in the audit report.

According to IIA guidance, which of the following factors should the auditor in charge consider when determining the resource requirements for an audit engagement?

If an auditor is sampling to test compliance with a particular company policy, which of the following factors should not affect the allowable level of sampling risk?

The chief audit executive (CAE) for a manufacturing company included in this year s audit plan a review of the company's laboratory, using an experienced external service provider. The audit plan was approved by the audit committee without any changes At the time of engaging the external service provider, the CAE also secured the approval from the CEO. Who is responsible for ensuring that the conclusions reached for this exercise are adequately supported7