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1、Exercises for the exam of hazardous chemicalsI. True or false questions (1 mark/question; 35 marks/ 35 questions) 1. The Law on Work Safety has exclusively specified the responsibility of heads of production and operation institutions in safe production. ( ) 2. The driving route of transporting haza
2、rdous goods must be approved by the local department of public security and traffic management in advance, the transportation shall be based on the designated route and schedule, and the vehicles shall not steer or stay on busy streets. ( ) 3. Chemical burns are common acute diseases in chemical pro
3、duction, and are chronic damage caused by the stimulation, corrosion and chemical reaction heat of chemical substances to skin and mucous membrane. ( ) 4. Camphor is not inflammable. ( ) 5. If an employee is diagnosed as a patient of occupational disease, he or she shall apply to the department of l
4、abor security and administration for industrial injury identification. ( ) 6. The monthly statement of pressure containers shall make statistics of the specific quantity, categories and purposes of pressure containers in a certain period of the current year, and shall be reported to the upper-level
5、competent department. ( ) 7. The employer shall provide laborers with occupational disease protection articles which conform to national occupational health standards, and urge and guide laborers to correctly wear and use these articles according to the using rules. ( ) 8. Large metal devices with a
6、 diameter of more than 2.5m shall have at least two grounding points. ( ) 9. Among the people engaging in the same job in the same production environment, the probability and degree of human occupational injury and damage are the same. ( ) 10. Becoming missing due to injury or accident related to wo
7、rk in the period of work-related trip shall be identified as work-related injury. ( ) 11. As for the operations involved in the production of toxic substances, closed production shall be applied as much as possibly in principle to eliminate the conditions of poison escape, e.g. manual electric weldi
8、ng is changed into automatic electric welding. ( ) 12. Occupational health guardianship shall lay emphasis on the early detection of health status of laborers in a specific work environment, so as to discover the health damage of laborers at an early time and carry out timely treatment and blocking
9、of exposure. ( ) 13. Only after carrying out the standardized work of safe production for at least one year continuously, can enterprises of hazardous chemicals apply for the tertiary standard attainment appraisal of safe production standardization. ( ) 14. Special persons shall be assigned to escor
10、t the transportation of explosive, toxic and radioactive goods, with the number of escorts being at least two. ( ) 15. Inflammable solids shall be sealed for storage to prevent leakage. ( ) 16. Getting to know the occupational disease hazard factors and hazard consequences that arise and may arise i
11、n workplaces and the measures for preventing occupational diseases that should be adopted is not the rights of occupational health protection enjoyed by laborers. ( ) 17. The technical archives of pressure containers are written records of design, manufacturing and use process of pressure containers
12、. ( ) 18. Cancers resulting from exposure to occupational carcinogenic factors are referred to as occupational cancers. ( ) 19. Natural grounding electric resistance shall not exceed 5. If so, artificial grounding electrode shall be applied. ( ) 20. Any employee who is discovered to engage in any oc
13、cupation-related health damage during the examination of occupational health shall be dismissed immediately. ( ) 21. Individual employees are not supposed to pay the industrial injury insurance premium. ( ) 22. Employers in the territory of China, while engaging in any work related to occupational h
14、ealth, neednt accept uniform supervision and administration or perform any duty specified by the Law on Prevention of Occupational Diseases and other laws and statutes. ( ) 23. The relation between chemical ingredients and hazard rating is also prominently embodied in the fact that the fresh degree
15、of dust has influence on the size of the hazard of dust particles. ( ) 24. Special operations refer to operations which tend to give rise to accidents and may cause severe hazard to operators own safety and health and the safety of devices and facilities. ( ) 25. Radioactive articles shall be carrie
16、d and transported in special transportation vans and or on shelves. The given load of loading/unloading machines shall reduced by 20%. ( ) 26. The production, operation and storage enterprises of hazardous articles shall set up safe production management institutions and equip full-time safe production managers. ( ) 27. Comprehensive dustproof and dust-reducing measures can be summarized as the guideline of “reform, wetness, sealing
