Answer the following: 1. Why accident cost is similar to an iceberg? 2. Why is environmental pollution cost higher than occupational hazards cost? 3. List the five elements of risk assessment at workplace proposed by the Health and Safety Executive. 4. Give one example to the following three environmental performance evaluation indicators: operational indicators, management indicators, environmental conditions indicator. 5. Mention briefly the three levels of SHE audits. 6. What are the six benefits of SHE audits to an organization? 7. Mention two examples of SHE audit program objectives. 8. Mention the three issues that should be considered in the scope of a SHE audit program.