During an audit of a retail organization, an internal auditor found a scheme in which the warehouse director and the purchasing agent diverted approximately $500,000 of goods to their own warehouse, then sold the goods to third parties. The fraud was not found earlier since the warehouse director updated the perpetual inventory records and then forwarded receiving reports to the accounts payable department for processing. Which of the following procedures would have most likely led to the discovery of the missing materials and the fraud?

During an assurance engagement, an internal auditor noted that the time staff spent accessing customer information in large Excel spreadsheets could be reduced significantly through the use of macros. The auditor would like to train staff on how to use the macros. Which of the following is the most appropriate course of action for the internal auditor to take?

A manufacturing process could create hazardous waste at several production stages, from raw materials handling to finished goods storage. If the objective of a pollution prevention audit engagement is to identify opportunities for minimizing waste, in what order should the following opportunities be considered?
1. Recycling and reuse.
2. Elimination at the source.
4. Energy conservation.
5. Recovery as a usable product Treatment.

In which of the following cases is it appropriate for an audit report to not contain management's response either within the report or as an attachment?

During an interview with a manager in a company's claims department, an auditor noted that the manager became nervous and changed the subject whenever the auditor raised questions about certain types of claims. The manager's answers were consistent with company policies and procedures. When documenting the interview, the auditor should: