Protection and Safety Flashcards
Which of the following should be handled with caution you to high operating temperatures (select two)
– Inkjet printer tractor feed – Printing head in a dot matrix printer – Components within laser printer – External hard disk drive – System RAM modules
– Printing head in a dot matrix printer
– Components within laser printer
What is your top priority when responding to emergencies and hazardous situations
Ensure the safety of people in the area
The fan in a 450 Watt power supply is malfunction what action should you take
Remove and replace the power supply
Which of the following devices are most susceptible to problems associated with yesterday (select two)
– Memory – CAT5 cable – Fiber optic cable – Monitor – Processor – ATX form factor case
– Memory
– Processor
Which of the following are safe methods of lifting heavy objects (select two)
– Lift with your legs
– Using lifting straps around the object and your neck
– Pull up with your arms
– Bend at the waist
– Bend your knees with your back straight
– Lift with your legs
– Bend your knees with your back straight
Which of the following projects a computer from electrical static discharge
– Antistatic wrist strap
– IC extractor
– Multi meter
– Power supply tester
– Antistatic wrist strap
Which of the following is a myth regarding electrical static discharge
– Sitting down or standing up from a chair can create static electricity
– Simply touching an object can create static electricity you do not have to rub the object
– most often, ESD degrades computer components, and they fail at a later date
–If you can’t feel ESD, the surge is not sufficient to harm computer components
If you can’t feel ESD, the surge is not sufficient to harm computer components
What is the purpose of an MSDS
It documents how to safely handle hazardous material
ESD is most likely to occur:
– In a warm dry atmosphere
– In a cool dry atmosphere
– In a cool humid atmosphere
– In a warm humid atmosphere
– In a cool dry atmosphere
Hard drives are stored in a
Static shielded bag
Which of the following will help reduce the threat of static discharge when working on computer hardware? (select two)
– Store unused components in static shielded bags
– Reduce the humidity in the room to 30%
– Remain in physical contact with the server chassis at all times
– Touch the leads on the PC components with your finger to dissipate any static charge
– Leave the system plugged into a grounded wall outlet
–Place your hardware on an insulating layer of quarter inch Styrofoam
– Store unused components in static shielded bags
– Remain in physical contact with the server chassis at all times
Which of the following our safety benefits associated with encasing cables that run across the floor (select two)
– Secure data transmitted on data cable from eavesdropping – Prevents wear – Prevents tampering with the cables – Reduces tripping accidents – Improves aesthetics
– Prevents wear
– Reduces tripping accidents
To prevent ESD when replacing internal computer components, you attach an antistatic wrist strap to your wrist. Where should the other and be fastened? (select two).
– Ground wire on the wall power outlet – Metal area on the computer case – Ground wire on the power supply – Antistatic mat – Screw on the wall power outlet
– Metal area on the computer case
–Antistatic mat
You have just started a new job as a tech mission team leader at a PC repair shop. You’re responsible for overseeing the work of other PC technicians, as well as doing your own share of the repair work. To improve the safety of your location, you decided to assemble material safety data sheets for all chemicals used in your shop. How should you get them?
Download them from the chemical manufacturers website
Which of the following devices can store large amounts of electricity even when unplugged?
– Hard disk drive
– LCD monitor
– CRT monitor
– DVD optical drive
CRT monitor
