Front Matter -- INTRODUCTION. Occupational Hygiene and Risk Assessment -- Identifying Hazards -- Exposure, Exposure Routes and Exposure Pathways -- The Exposure Context -- Modelling Exposure -- Why Measure? -- How to Carry Out a Survey -- Analysis of Measurement Results -- Introduction to Control -- The Importance of Good Records and How to Write a Survey Report -- Risk Assessment -- Risk Communication -- HAZARDOUS SUBSTANCES. An Introduction to Hazardous Substances -- Dust, Particles and Fibrous Aerosols -- Gases and Vapours -- Bioaerosols -- Dermal and Inadvertent Ingestion Exposure -- Human Biomonitoring -- PHYSICAL AGENTS. An Introduction to Physical Agents -- Noise -- Vibration -- Heat and Cold -- Lighting -- Ionising Radiation -- Non-Ionising Radiation -- CONTROL OF HAZARDS. Assessing the Effectiveness of Exposure Controls -- Assessing Local Ventilation Control Systems -- Personal Protective Equipment -- THE FUTURE. Monitoring for Hazards at Work in the Future -- Appendix: Survey Checklists -- Equipment Suppliers -- Chemical Analytical Services -- Index