安全知识竞赛试题（Safety knowledge competition examination questions）.doc

安全知识竞赛试题（Safety knowledge competition examination questions） I. choose questions: please choose one or more correct answers and fill in parentheses with serial numbers (1 points for each question, 20 points) 1. what kind of safety facilities (C) does fire fighting facilities belong to?. A, accident prevention facility B, control accident facility C, reduce and eliminate accident influence facilities 2., according to the state regulations, the height of the fall from the base level (A) meters above the possibility of falling height of the operation, are called height operations. A, 2 meters, B, 3 meters, C, 4 meters 3. safe operation certificate is valid for (C) days. A, 5 days, B, 6 days, C, 7 days, D, 8 days 4., chemical production safety needs to focus on the control of several technical indicators. (ABC) A, temperature, pressure, B, the nature and quantity of the raw material, C, and the composition of the reactants The validity period of 5. special hot work and a hot work safety operation certificate (not more than B hours). A, 7 hours B, 8 hours C, 9 hours D, 10 hours 6. hot hot point during the distance (C) meters shall not be discharged from all kinds of flammable gases, fire point (C) meters shall not be discharged all kinds of flammable liquid. A, 20 meters, 10 meters, B, 20 meters, 15 meters, C, 30 meters, 15 meters, D, 30 meters, 20 meters 7. as the concentration of flammable and explosive substances to prevent fire or fire equipment and pipelines around places change, hot and hot before the sampling interval shall not exceed (C minutes). A, 15 B, 20 C, 30 D, 40 8. there are three warning labels for chemical safety labels (ABC) A, dangerous B, warning C, pay attention to D, be careful 9. common wet, flammable items are (AB) A, potassium, B, sodium, C, zinc powder, D, aluminium powder 10. the following (A) extinguishing agent is the best choice for fighting fire of precision instruments. A. carbon dioxide extinguishing agent, B. dry powder extinguishing ag