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WorksheetsВыполнять правила промышленной и экологической безопасности при
Total questions: 50
Worksheet time: 17mins
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
Choose the hazard caused by violation of the rules of operation of equipment, communication
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
Sudden change in temperature, pressure in steam pipeline during their heating or operation can lead to water shocks, thermal shocks
Violation of the rules for laying cables, grounding devices can lead to failure of cables, fire
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 hazards caused by gases in technological process
Dryness and irritation of the skin
Dustiness of working areas
Rhysical injuries
Poisoning
Raw material, semi-finished products, fuels used and obtained at the reforming are ....
Middle residues
Low molecular organic compounds
Heavy residues
High molecular organic compounds
The hazards caused by the features of the equipment used is ...
Coking, changing the metal structure of the reaction, fumes of lining materials and burners leads to periodic shutdown of the furnace and reactor equipment for the repair
Spills of liquid petroleum products and their ingress into the sewer can lead to gas contamination, poisoning is possible
Inhaling large doses of harmful gases can lead to loss of consciousness, disruption of cardiovascular system and death
The use of open fire for heating raw materials and intermediates in tubular furnaces
Vapors of the substance at high concentrations act narcotic, and have a harmful effect on the nervous system
Cooling liquid
Hydrogen and Oxygen
Benzene
Clay
How many factors are required for the occurrence of combustion ?
4
3
2
5
Depending on the properties of the combustible mixture combustion is divided into ___________ and __________.
endothermic, exothermic
oxidation, reduction
homogeneous, heterogeneous
active, passive
Name an extremely fast chemical (explosive) conversion, accompanied by the release of energy and the formation of compressed gas capable of producing mechanical work.
Flash
Fire
Inflammation
Explosion
Name rapid combustion of the combustible mixture is not accompanied by the formation of compressed gas.
Explosion
Flash
Fire
Inflammation
Choose the definition of combustible substances and materials.
substances include those substances which are not able to spread the flames and burn only at the site of the impact pulse;
non-flammable, even when exposed to enough high-power pulses.
the spark from these electrostatic charges
substances and materials that ignite from outside sources and continue to burn after its removal.
Which of the following is the acronym describing the correct sequence of using a fire extinguisher?
PASS
PASH
PULL
PUSH
Which of the following fire extinguishers is used to put out Class A fires?
Wet Chemical
CO2
Water
DryChemical
When using a fire extinguisher, how far should you stand away from the fire?
2 m
3 m
1 m
4 m
What can you do to help prevent a fire at work?
Avoid using electrical equipment near flammable gases, vapors, and liquids
Use electrical wires near flammable gases and liquids
Avoid cleaning up oil spills and chemical spills
Clutter your workspace with paper and other combustibles
Below is a list of fire extinguisher types matched with surfaces on which they can be used. Which is the incorrect option?
Class B - Plastics, polyethene, styrofoam
Class D - Combustible metals such as magnesium, potassium, titanium, and sodium
Class A - Cloth, wood, paper, and rubber
Class C - Wiring, fuse boxes, electrical equipment, and computers
If you are unable to evacuate your floor, you should not
Use wet clothing to seal openings around doors and windows
Place an object outside the window to signal your presence to firefighters
Stand on a chair to breathe the air above
Stoop low and stay close to the floor to breathe better air
Which fire extinguisher is most suitable for an electrical fire?
Water
CO2 extinguisher
Dry Powder
Wet Chemical
The correct way to extinguish a fire to aim.
At the top
At the side
At the base
At the center
What does P.A.S.S. stand for?
press aim, stand, sweep
palm,arm, shoulder, snap
push, aim, stand, sweep
press, aim, squeeze, sweep
On the sound of any emergency alarm, what should you do?
Stay and wait for help
Stop all activities and vacate the area immediately
Turning off all electricity
Take all important documents before exiting
These fire extinguishers extinguish the fire by taking away the heat element of the fire triangle. It must be used only for Class A fires.
Water and Foam fire extinguisher
Carbon Dioxide fire extinguishers
Dry Chemical fire extinguisher
Dry Powder extinguisher
The emergency plan includes:
A list of officials and agencies are notified in case of an accident and involved in its eradication
The allocation of responsibilities between the employees involved in the emergency response, the sequence of actions
The operational part
All of them
The occupational disease is:
The disease that often has their origin in a combination of factors, in which the working environment plays only a partial role
None of them
The consequence of exposure for a certain amount of time to a risk which exists during the normal exercise of an occupation
Injuries at work including commuting accidents, their consequences and complications
On your way to a meeting you walk past that piece of equipment and notice that one of the guards has been removed. What do you do?
Put it back in place, if you are qualified to do so
All it above
Lock out the machine
Report to the supervisor
... fire extinguishers extinguish fire by taking away the oxygen element of the fire triangle and also be removing the heat with a very cold discharge. It is used on Class B and C fires and ineffective on Class A fire.
Carbon Dioxide fire extinguishers
Water Mist extinguisher
Water and Foam fire extinguisher
Dry Powder extinguisher
Classification of the production by its explosion-fire hazards:
.... are characterized by the use or formation in the production process of combustible gases with a lower concentration limit of explosion (ignition) 10% of the air volume and less; liquids having a flash temperature of vapor to 28 ° C inclusive, if out of these gases and liquids may form explosive mixtures in excess of 5% of the volume of air in the room; substances capable of burning and exploding in contact with water, oxygen or air with each other.
Production category C
Production category D
Production category A (explosive)
Production B category (explosive)
What is characterized as preventive medicine, which studies the conditions and nature of work, their impact on human health and functional state and develops scientific foundations and practical measures aimed at preventing harmful and dangerous effects of factors of the working environment and the labor process on worker?
Industrial safety
Industrial sanitation
Occupational hygiene
Fire safety
Which of the following is a potential hazard?
Manual tasks that strain the body
Working on wet floor
All of them
Breathing in toxic fumes
What is the state of protection of the vital interests of the individual and society from accidents at hazardous production facilities and the consequences of these accidents?
Occupational hygiene
Industrial safety
Electrical safety
Industrial sanitation
What is the purpose of the pre-employment health examination
Detect early as possible any sign of work-related health problems
Determine if person is physically/ psychologically fit to perform a particular job
Diagnose occupational disease
Identify health risks at the workplace
On the introduction of new rules by the employer, the workers should be informed in ...?
no later than three month before
no later than one week before
no later than two weeks before
no later than one month before
In case of any type of fire, it is best to use a ______ fire extinguisher.
Water based
Foam based
Wet Chemical based
Powder based
What are toxic substances?
liquid, gas capable of spontaneous combustion and igniting from the ignition source and independently burning after its removal
a substance that in certain kinds of external influences capable of rapid self-propagating chemical conversion with the heat and the formation of gases
substances capable of under the influence of living organisms in their death
gas which is under normal pressure and air mixture becomes flammable and a boiling point under normal pressure is 20 degrees Celsius or below
A hazard is an activity, arrangement, circumstance, event, or occurrence ... that is an actual or possible source of harm. Hazards can be:
Actual and/or Behavioral
All of them
Physical
Biological
Fire risk areas classified into ... categories?
3
5
2
4
What types of fire exist?
A, B, C, D and I
A, B, C, D and K
A, B, C, D
A, B, C, D and J
The probability of fire in buildings and fire spread will depend on:
All of them
Layout of buildings
The materials from which the building is constructed fire load
The size of buildings
The content of substances in the air should not exceed their MPC. What is MPC?
Maximum permissible concentration
Marginal propensity to consume
None of them
Minimum permissible concentration
All new who is coming to work, regardless of their education and work experience must have which types of instruction:
Instruction in the workplace
Introductory instruction
The repeated instruction
Current instruction
What are the diagnostic criteria of occupational disease
The disease was diagnosed before the actual exposure started
There were no occupational exposures causing the disease in question
There are some other diseases that have the same symptoms
Typical symptoms appear in relation to work exposures
