
4
Internal control environment
• Understand and test the design and implementation of key controls
surrounding all significant financial statement accounts and administrative
processes and compliance requirements
• Assess information technology general controls and certain application
controls
• Test sample of transactions of the capital assets related systems, payroll,
cash disbursements and procurement systems, and leases
• Treasury and investment, debt, cash, budget, third party transactions,
environmental liability, and financial close and reporting cycles tested
through observations, inquiries and walkthroughs of each system and
controls
Management estimates
• Environmental and pollution remediation obligation accruals, legal and
insurance reserves, depreciation, allowance for doubtful accounts, grant
receivables, arbitrage liabilities, actuarial valuations for the
Warehousemen’s Pension Trust amounts and disclosures
Areas of Audit Effort