Unit 11: Hardware Installation and Upgrade - OCR - Risks

What is the main purpose of an Anti-Static wrist band?

• To keep your hands clean

• To protect against electric shocks from the wall socket

• To prevent static electricity from damaging components

• To improve grip when handling tools

Why should a PC be turned off and unplugged before upgrading hardware?

• It saves electricity

• It makes the PC run faster

• It avoids data loss

• It reduces the risk of electric shock or component damage

Which of these is a potential hazard when opening a computer case?

• Sharp edges on the case

• Loud noise

• Dust Inhalation

• Slow internet connection

It is safe to work on a PC while it is still connected to the power supply - True or False?

• True

• False

You should always work on a carpet to stay comfortable - True or False?

• True

• False

A mask may help reduce the risk of breathing in dust from old components - True or False?

• True

• False

You should wear an (a)   strap to avoid damaging internal components.

Internal PC parts can be harmed by a small amount of (a)   electricity.

To avoid overheating, it is important to work in a well- (a)   room.

Power supplies should be treated carefully because they can carry a high (a)