Daily Safety Technology Quiz (Single-choice Question) (2016.9.6)
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1. Which of the following situations do not constitute illegal operations? ____ A. Wear hard-soled shoes when working at heights. B. Remove the lighting fixtures on equipment without permission. C. Only those with the necessary certificates for special operations should perform such tasks. D. People who are not assigned to that task should not stay in dangerous areas. 2. A major hazard source refers to a unit that continuously or temporarily produces, transports, uses, or stores hazardous substances in quantities equal to or exceeding ____, including sites and facilities. A. Critical quantity B. Warehouse capacity C. Scope of use D. Specified indicator The correct answer is C; A
1. C. -----2、A
1. Which of the following situations do not constitute illegal operations? __C__ A. Wearing hard-soled shoes when working at heights; B. Removing lighting fixtures from equipment without authorization; C. Having qualified personnel carry out operations related to special tasks; D. People who are not assigned to that task staying in dangerous areas without permission. 2. A major hazard source refers to a unit that permanently or temporarily produces, transports, uses, or stores hazardous materials, and the quantity of such materials is equal to or exceeds __A__, including sites and facilities. A、Critical quantity B、Warehouse capacity C、Scope of use D、Specified indicator