Module 2 Q1. Define the following terms: a. Toxic: b. Acute hazard: c. Chronic hazard: d. Corrosive: e. Concentration: f. Flash point: g. Flammable substance: h. Combustible substance: i. Spontaneous combustion: j. LPG: k. Inert dust: 1. Oxygen deficient area: m. Noise: Q2. Write three groups of hazardous chemicals/substances in industrial plants. a) b) Q3. List two steps to reduce the risk of personal injury from hazardous substances. a) b) Q4. Name five factors that depend upon the level of toxic hazards. a) b) c) c) Q5. List five changes which result from poison entering the body. a) c) d) c) b) Q6. List two precautions to reduce hazards when diluting acids with water