2.1.1 Review
Quiz by Kwok Louie
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14 questions
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- Q1Which of the following is a key fire safety precaution to take while working on a computer?Ensure that electrical cords are not frayed and are properly groundedUse water to extinguish electrical firesBlock ventilation areas of electronic devicesLeave all electrical equipment plugged in overnight30s
- Q2What should you do if you smell smoke or see sparks coming from your computer?Unplug the device and move away from itSpray it with waterTry to fix it immediatelyIgnore it and continue working30s
- Q3What is an important general safety precaution to take when working long hours on a computer?Keep the screen brightness at maximum all the timeStare at the screen continuouslyTake regular breaks to prevent eye strain and repetitive strain injuriesUse only a small font to reduce eye strain30s
- Q4What is a safe practice for maintaining a clean workspace while using computers?Clean your keyboard with a wet clothKeep liquids away from the keyboard and peripheralsPlace drinks right next to your computerStore food near your workstation30s
- Q5What should you do in case of an electrical fire caused by your computer equipment?Try to remove the device from the outletUse a Class C fire extinguisher or call emergency servicesUse water to put out the fireCover the fire with a blanket30s
- Q6Which of the following actions can help reduce the risk of overheating your computer?Cover the computer with a blanket while in usePlace the computer in a closed cabinetBlock ventilation fans with objectsEnsure proper ventilation around the computer and keep vents clear30s
- Q7What is a recommended practice for maintaining good ergonomics while working on a computer?Place your monitor below desk levelKeep your chair at the highest settingSit on the edge of your chairAdjust your chair and monitor to keep your screen at eye level30s
- Q8In what scenario is wearing safety goggles particularly necessary while working on a computer?When just using software applicationsWhen performing maintenance or repairs that might involve flying debris.While attending virtual meetingsWhen printing documents30s
- Q9What is a common risk to the eyes when working on a computer that safety goggles can help mitigate?Reduced peripheral visionFatigue from long hoursExposure to dust and small particles.Screen glare from the monitor30s
- Q10What additional safety feature might be beneficial in goggles used for computer work in a busy environment?Anti-fog coating to maintain visibility.Scratch-resistant materialColored lenses for styleMagnifying lenses for better focus30s
- Q11What is the primary purpose of blue light blocking safety goggles?To enhance color perceptionTo protect against UV lightTo reduce eye strain caused by screensTo increase brightness of screens30s
- Q12Which material is commonly used in the lenses of blue light blocking safety goggles?GlassCrystallinePolycarbonateAcrylic30s
- Q13Which group of individuals is most likely to benefit from using blue light blocking safety goggles?People driving at nightAthletes training outdoorsThose who spend long hours on digital screensIndividuals playing musical instruments30s
- Q14What is a good practice when using blue light blocking safety goggles in front of screens?Keeping the screen brightness at maximumTaking regular breaks from screen timeWearing them only at nightUsing them with sunglasses30s