Of the following choices, which action could be most physically harmful to you?

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

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

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

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

Which of the following components require special disposal procedures to comply with environmental guidelines?

– Motherboard
– Hard disk Drive
– Notebook battery
– Video card

Of the following choices, which action could be most physically harmful to you?

– Force ejecting a stuck DVD disc using straightened paperclip
– Looking into the end of the fiber-optic cable
– Wearing a grounding strap while installing modem
– Using a computer without a search protector

– Looking into the end of the fiber-optic cable

What is your top priority when responding to emergencies and hazardous situations?

When an emergency occurs, the first priority is always life safety. The second priority is the stabilization of the incident. There are many actions that can be taken to stabilize an incident and minimize potential damage. First aid and CPR by trained employees can save lives.

Which of the following are safe methods of lifting heavy objects?

Bend your hips and knees to squat down to your load, keep it close to your body, and straighten your legs to lift. Never lift a heavy object above shoulder level. Avoid turning or twisting your body while lifting or holding a heavy object.

Which of the following tools can help prevent ESD damage when working with computer components?

There are two ESD tools: the antistatic wrist strap and the antistatic mat. The antistatic wrist strap protects computer equipment when grounded to a computer chassis. The antistatic mat protects computer equipment by preventing static electricity from accumulating on the hardware or on the technician.

Which of the following are common tools used to physically clean?

Which of the following are common tools used to physically clean the inside of a computer? Compressed air. You can use a natural bristle brush and can of compressed air to blow dust off of a motherboard and other circuit cards.