Daily Safety Technology Quiz (Single-choice Question) (2016.8.20)
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1. Hazardous chemicals refer to chemicals that possess properties such as ____, and which, during production, operation, storage, transportation, use, and waste disposal, can easily cause casualties and property damage, thus requiring special protection. A. Poisoning, high pressure, explosion, corrosion, radiation B. Explosion, flammability, poisoning, corrosion, radioactivity C. Flammability, explosiveness, toxicity, harmfulness, high temperature D. Explosion, flammability, poisoning, corrosion, low temperature 2. In a chemical plant, equipment that may release toxic gases should be located in ____. A. Downwind of the prevailing wind direction throughout the year B. Upwind of the prevailing wind direction throughout the year C. Inside a building with no ventilation D. At the center of the factory area B; A
1. B. ----2、A
1. Hazardous chemicals refer to chemicals that possess properties such as __C__, and which, during production, handling, storage, transportation, use, and waste disposal, can easily cause casualties and property damage; therefore, special precautions are required for them. A. Poisoning, high pressure, explosion, corrosion, radiation B. Explosion, flammability, poisoning, corrosion, radioactivity C. Flammability, explosiveness, toxicity, harmfulness, high temperature D. Explosion, flammability, poisoning, corrosion, low temperature 2. In a chemical plant, equipment that may release toxic gases should be located in __A__. A. Downwind of the prevailing wind direction throughout the year B. Upwind of the prevailing wind direction throughout the year C. Inside a building with no ventilation D. In the center of the factory area