1) The document discusses risk assessment and risk communication. It covers topics like hazard identification, risk assessment, risk management, and communicating risk to various audiences.
2) Specific areas of risk assessment that are examined include occupational health and safety, food safety, natural disasters, and the environment. Standards and guidelines from organizations like OHSAS and Codex Alimentarius are reviewed.
3) Risk assessment involves evaluating the probability and severity of risks to determine their level of concern. Various risk matrices are presented as tools to help with this evaluation and prioritization of risks.