Computer Safety

What are surge protectors rated in?

• Watts

• Amps

• EMI

• Joules

What is used to convert alternating current to direct current?

• Inverter

• Rectifier

• Transformer

• Converter

what is the measure of electrical force?

What should be referred to when handling chemicals?

• MSDS

• Documentation

• Safety Sheet

• MMSD

What is a main concern when working on a computer?

• Dust

• EMI

• ESD

• Chemical Burns

What is a way of protecting a computer from electrostatic discharge? (Select all that apply)

• Grounding mat

• ESD wrist strap

• jewelry

• carpet

What class of fire extinguishers should be used on electrical fires?

• Class A

• Class B

• Class C

• Type 3

Alternating Current in a US house oscillates (switches from positive to negative) at ____ Hertz.

• 40

• 30

• 70

• 60

Electronic devices use what kind of current?

• Alternating Current

• Kinetic Current

• Dynamic Current

• Direct Current

Transformers change the ratio of voltage and _____.

• Resistance

• Wattage

• Current

• Joule