Выполнять правила промышленной и экологической безопасности при

Choose the incorrect statement: I- One of the most dangerous operations in production is ignition of furnace burners; II- The process includes a significant number of electrical equipment units, including those using voltages up to 6000 V

• Both are incorrect

• Only I

• Both are correct

• Only II

What should be done to enable the safe conduct of the process and the protection of maintenance personnel at the installation?

• The technological process is carried out in sealed apparatus

• All equipment is selected in accordance with technological requirements

• All of the answers are correct

• The technology is organized in such a way as to prevent the possibility of an explosion

Choose the hazards caused by the violation of the rules of operation of electrical equipment

• Violation of the rules for laying cables, grounding devices can lead to failure of cables, fire

• Sudden change in temperature, pressure in steam pipeline during their heating or operation can lead to water shocks, thermal shocks

• The use of fittings, fittings, plugs, taps, pipes, fasteners that do not comply with the rules can lead to the failure of communication, gas contamination, fires, explosion, poisoning are possible

• Failures of devices for monitoring and regulating the temperature at the outlet of the furnaces, the consumption of raw material and VSH in the furnace can lead to overheating of furnace pipes, accidents

Choose the explosive mixture

• Iron and benzene mixture

• Middle distillates

• Benzene and gasoline mixture

• Hydrogen and oxygen mixture

Choose the production caused by violations of safety rules by employees

• Failure of communication

• Overheating of furnace pipes

• Coking

• Fire, gas comtamination

Choose the hazard caused by the violation of the rules of operation of equipment, communications:

• Coking

• Fire, gas contamination

• Failure of communication

• Overheating of furnace pipes

What is a product of the isomerization of heptane?

• dimethylpentane

• ethylbenzene

• methylhexene-1

• methylheptane

What is a product of dehydrogenation of methyl cyclohexane?

• Xylene

• n-Heptane

• Toluene

• Benzene

Put the steps on the correct answers: Basic safety measures during start-up are: 1. Availability of operational and technical documentation; 2. Release of fire and explosion hazardous system from oxygen; 3. Ready for the operation of the flare system; 4. Equipment of workplaces with means of communication, alarm, fire extinguishing, personal and collective protection

• 4, 1, 3, 2

• 1, 4, 2, 3

• 1, 2, 3, 4

• 1, 3, 2, 4

Name the process of transforming C₇-C₁₀ hydrocarbons with low octane numbers to aromatics and iso-paraffins which have high octane number

• Hydrocracking

• Cracking

• Reforming

• Alkylation