During night work in an enterprise, workers are performing resolving operations for substandard products. Zhang will remove the slurry sheet and use it as a “peddle” over the sluice mouth, and because the temporary “pedal” is not fixed, slips into the sluice resulting in zhang's fall into the sluice, and the left calf is involved in a functioning screw pump. In order to avoid the recurrence of such accidents, the enterprise has put in place corrective measures. The following corrective measures are technical safety measures to prevent accidents:。
A. Development and rigorous implementation of an executive management system
B. Refinement of product solubility protocols
C. Strengthening individual protection
D. Installation of backlinks on volume tanks
Reference answer: d
In order to prevent explosions in the production of fireworks, unsafe operations should be prohibited。
Aluminium tools in processes requiring manual direct contact with pyrotechnics
B. Waxing and alternate use when drilling with sharp-edged tools
C. Use of bamboo-belt light-stabbing centre sandpaper for the installation of routing bullets
D. Scratch and scraping after drying up of drugs for use in a dot
Reference answer: d
Hazard factors for occupational diseases in the production process, including physical, chemical and biological factors. The following are not physical factors arising from the production process ()。
Dust
Noise
C. Vibration
D. Radiation
Reference answer: a
At the time of the shutdown of an empty branch plant, after the approval of the fire certificate by the chief of safety, the chief of the workshop, on one day or another, had issued a fire certificate, arranged for the operator, c, to perform welding operations and c, to have an explosion while operating in the vicinity of the pit as part of his work assignment. The incident was considered a liability and the persons concerned were held accountable. In the finding of liability, the error is ()。
A. C. Persons directly responsible
B. C. Persons with primary responsibility
C. B. Is indirectly liable
D. A. Responsible for leadership
Reference answer: c
The safety of the lifting operation is closely linked to the operation as a whole, and the ordnance operator should confirm that the preparatory work and the surrounding environment meet the safety requirements before lifting. With regard to pre-rest preparations, it is correct ()。
A. There shall be a cushion between the crane and the rope
B. The crane's legs must be fully stretched and stabilized
C. The main and second set of promotion agencies cannot work simultaneously
D. Items of different sizes shall not be bundled
Reference answer: b
An occupational hazard bulletin board has been posted in the visible location of an occupational hazard site in a health-care facility, covering: 1 operating protocol; 2 emergency response measures for occupational disease hazards; 3 regulations for the prevention and treatment of occupational diseases; 4 possible occupational disease hazards and their consequences; 5 results of monitoring and evaluation of occupational disease hazards at the workplace; and 6 occupational disease hazard protection measures and treatment. According to the relevant provisions, what must be published in the bulletin board is ()。
A. 1235
B. 1236
C. 1345
D. 1346
Reference answer: a
The following statement on the safe management of the transport of hazardous chemicals is correct under the regulations on the safe management of hazardous chemicals。
Hazardous chemicals transport enterprises must obtain a road transport permit for dangerous goods and a water transport permit for dangerous goods
B. Transport of highly toxic chemicals by road, where the shipper shall apply for a road permit for the transport of highly toxic chemicals to the public security organs of the people's government at the place of origin or destination
C. Areas restricted to the transport of dangerous chemicals are defined by the public security organs of the people's governments at the municipal level and clearly marked
D. In the case of long-term parking during the transport of hazardous chemicals due to accommodation or circumstances affecting normal transport, the driver or escort shall take appropriate safety precautions; the transport of highly toxic or explosively hazardous chemicals shall also be reported to the local traffic management authorities
Reference answer: b
In building a culture of safety, an enterprise proposes the “three without harm” principle of not harming itself, not harming others or others. This principle embodies the () level of the safety culture。
A. Spiritual culture
B. Institutional culture
C. Culture of behaviour
D. Material culture
Reference answer: c
In chemical production, certain principles should be followed for the storage of flammable and explosive substances. The following statement is incorrect。
A. Explosive, level i flammable, wet incendiary, highly toxic items shall not be placed in open piles
B. For storage of two or more different classes of hazardous chemicals in the same region, the performance of the highest class hazardous chemical shall be marked
C. Compressed and liquefied gases must be stored separately from explosive, oxidizing, flammable, self-flammable, corrosive articles
D. Combination of flammable, non-flammable and toxic gases
Reference answer: d
An increasing number of domestic cars are equipped with collision safety systems, which automatically brake and disable accelerator pedals if the driver fails to react correctly when the system determines that a collision is imminent. The system is essentially safe technology。
Errors - security function
B. Fault - security function
C. Warning-security function
After-action-security functions
Reference answer: a
