McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Business Administration (BBA) .
Chapters
| 1. |
Which of the following is NOT a type of industrial hazard? |
| A. | Mechanical hazards |
| B. | Chemical hazards |
| C. | Fire hazards |
| D. | Social hazards |
| Answer» D. Social hazards | |
| 2. |
What is a mechanical hazard? |
| A. | A hazard involving a machine or process |
| B. | A hazard involving exposure to chemicals |
| C. | A hazard involving extreme temperatures |
| D. | A hazard involving radiation |
| Answer» A. A hazard involving a machine or process | |
| 3. |
Which of the following is a cause of mechanical hazards? |
| A. | Proper machine guarding |
| B. | Regular equipment maintenance |
| C. | Machines requiring frequent human intervention |
| D. | Use of personal protective equipment |
| Answer» C. Machines requiring frequent human intervention | |
| 4. |
How can mechanical hazards be prevented? |
| A. | Ignoring safety protocols |
| B. | Using machine guards and safety devices |
| C. | Wearing loose clothing near machinery |
| D. | Leaving machines unattended while running |
| Answer» B. Using machine guards and safety devices | |
| 5. |
What is the term for a situation where an electric current passes through the body? |
| A. | Shock |
| B. | Electrocution |
| C. | Short circuit |
| D. | Ground fault |
| Answer» A. Shock | |
| 6. |
What happens when a person touches two wires with different voltages at the same time? |
| A. | Nothing will happen. |
| B. | They will feel a mild tingling sensation. |
| C. | They will receive an electric shock. |
| D. | The circuit will overload. |
| Answer» C. They will receive an electric shock. | |
| 7. |
How can electrical hazards be prevented in the workplace? |
| A. | Using damaged electrical equipment |
| B. | Storing materials near electrical equipment |
| C. | Ignoring frayed or cracked wiring |
| D. | Unplugging equipment by the cord instead of the plug |
| Answer» D. Unplugging equipment by the cord instead of the plug | |
| 8. |
What is a chemical hazard? |
| A. | A hazard involving extreme temperatures |
| B. | A system where chemical accidents could occur |
| C. | A hazard involving moving machinery |
| D. | A hazard involving loud noises |
| Answer» B. A system where chemical accidents could occur | |
| 9. |
Which of the following is NOT a potential consequence of exposure to chemical vapors? |
| A. | Breathing problems |
| B. | Skin burns |
| C. | General anesthesia |
| D. | Hypothermia |
| Answer» D. Hypothermia | |
| 10. |
What should you do before working with a new chemical? |
| A. | Consult a chemical hazard pocket guide |
| B. | Smell the chemical to identify it |
| C. | Mix the chemical with other chemicals to see what happens |
| D. | Assume it is safe to handle without precautions |
| Answer» A. Consult a chemical hazard pocket guide | |
| 11. |
What type of fire extinguisher is suitable for a fire involving flammable liquids? |
| A. | Class A |
| B. | Class B |
| C. | Class C |
| D. | Class D |
| Answer» B. Class B | |
| 12. |
How do water-based fire extinguishers work? |
| A. | By smothering the fire with foam |
| B. | By removing oxygen from the fire |
| C. | By cooling the fire and removing heat |
| D. | By creating a chemical reaction that extinguishes the fire |
| Answer» C. By cooling the fire and removing heat | |
| 13. |
What is combustible dust? |
| A. | Any type of dust found in a workplace |
| B. | Dust that is harmless to human health |
| C. | Dust that is not flammable |
| D. | Solid material that can ignite when suspended in air |
| Answer» D. Solid material that can ignite when suspended in air | |
| 14. |
Which of the following is a method for preventing dust hazards? |
| A. | Using filtration systems |
| B. | Ignoring dust accumulation |
| C. | Using compressed air to clean dust |
| D. | Smoking near dust sources |
| Answer» A. Using filtration systems | |
| 15. |
What is the purpose of an electrostatic separator? |
| A. | To filter out dust particles from the air |
| B. | To extinguish fires caused by dust |
| C. | To remove dust particles from the air using electrical charges |
| D. | To measure the concentration of dust in the air |
| Answer» C. To remove dust particles from the air using electrical charges | |
| 16. |
What type of hazard is posed by motor vehicles and airbags? |
| A. | Mechanical |
| B. | Electrical |
| C. | Chemical |
| D. | Dust |
| Answer» A. Mechanical | |
| 17. |
What type of injury is common in workplaces with cutting, shearing, crushing, or breaking machines? |
| A. | Crushing injuries |
| B. | Burns |
| C. | Poisoning |
| D. | Electrocution |
| Answer» A. Crushing injuries | |
| 18. |
What should a machine safeguard protect from? |
| A. | Contact with moving parts |
| B. | Falling objects |
| C. | Worker interference |
| D. | All of the above |
| Answer» D. All of the above | |
| 19. |
What is the term for a situation where a person is in contact with a conductor carrying a current and simultaneously in contact with the ground? |
| A. | Electrocution |
| B. | Ground fault |
| C. | Short circuit |
| D. | Overload |
| Answer» C. Short circuit | |
| 20. |
What type of hazard is posed by solvents used in extraction plants and chemical analysis? |
| A. | Mechanical |
| B. | Electrical |
| C. | Chemical |
| D. | Dust |
| Answer» C. Chemical | |
| 21. |
What type of hazard is posed by strong dehydrating agents like concentrated sulfuric acid? |
| A. | Mechanical |
| B. | Electrical |
| C. | Chemical |
| D. | Dust |
| Answer» C. Chemical | |
| 22. |
What type of health problem can be caused by exposure to certain antibiotic dusts? |
| A. | Antibiotic resistance |
| B. | Cancer |
| C. | Asthma |
| D. | Arthritis |
| Answer» A. Antibiotic resistance | |
| 23. |
What should be done if an inflammable gas or solvent leaks in the workplace? |
| A. | Ignore the leak |
| B. | Use a lighter to check for leaks |
| C. | Pour water on the leak |
| D. | Start exhaust fans and extinguish all fire sources |
| Answer» D. Start exhaust fans and extinguish all fire sources | |
| 24. |
What class of fire involves ordinary combustible materials like wood and paper? |
| A. | Class A |
| B. | Class B |
| C. | Class C |
| D. | Class D |
| Answer» A. Class A | |
| 25. |
What class of fire involves energized electrical equipment? |
| A. | Class A |
| B. | Class B |
| C. | Class C |
| D. | Class D |
| Answer» C. Class C | |
| 26. |
What is the primary mechanism by which water-based fire extinguishers work? |
| A. | Smothering |
| B. | Oxygen depletion |
| C. | Cooling |
| D. | Chain reaction inhibition |
| Answer» C. Cooling | |
| 27. |
What type of fire extinguisher uses finely divided solid particles to extinguish fires? |
| A. | Dry chemical |
| B. | Water-based |
| C. | Foam |
| D. | Carbon dioxide |
| Answer» A. Dry chemical | |
| 28. |
What is the definition of a chemical accident? |
| A. | Any incident involving chemicals |
| B. | A sudden or unintended occurrence while handling hazardous chemicals |
| C. | An explosion in a chemical plant |
| D. | A fire caused by chemicals |
| Answer» B. A sudden or unintended occurrence while handling hazardous chemicals | |
| 29. |
What is the purpose of a chemical hazard pocket guide? |
| A. | To provide entertainment |
| B. | To store chemical samples |
| C. | To list chemical suppliers |
| D. | To provide information about chemical hazards and safety precautions |
| Answer» D. To provide information about chemical hazards and safety precautions | |
| 30. |
What type of equipment uses centrifugal force to separate dust particles from the air? |
| A. | Filtration system |
| B. | Inertial separator (cyclone separator) |
| C. | Electrostatic separator |
| D. | Dust collector |
| Answer» B. Inertial separator (cyclone separator) | |
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