nerdexam
CompTIA

220-801 · Question #284

When replacing components inside of a computer, which of the following should be worn to prevent electro-static discharge?

The correct answer is B. Grounding strap. An anti-static wrist grounding strap is the correct personal protective equipment to prevent electrostatic discharge (ESD) when handling internal computer components.

Hardware

Question

When replacing components inside of a computer, which of the following should be worn to prevent electro-static discharge?

Options

  • ASafety goggles
  • BGrounding strap
  • CSafety shoes
  • DCanvas gloves

How the community answered

(26 responses)
  • A
    4% (1)
  • B
    92% (24)
  • D
    4% (1)

Why each option

An anti-static wrist grounding strap is the correct personal protective equipment to prevent electrostatic discharge (ESD) when handling internal computer components.

ASafety goggles

Safety goggles protect the eyes from physical hazards such as debris or chemicals but provide no protection against electrostatic discharge.

BGrounding strapCorrect

A grounding strap, also called an anti-static wrist strap, works by bonding the technician to the same electrical potential as the equipment being serviced, preventing static charge buildup from discharging into sensitive components. It typically connects via a conductive cord to a grounded surface or chassis. This is the industry-standard ESD precaution required before touching any internal computer hardware.

CSafety shoes

Safety shoes (steel-toed boots) protect feet from physical impact or falling objects and do not mitigate static electricity risk.

DCanvas gloves

Canvas gloves are not anti-static and can actually generate static electricity through friction, potentially increasing ESD risk.

Concept tested: ESD prevention using anti-static grounding straps

Source: https://www.esda.org/esd-basics/

Topics

#ESD#grounding strap#electrostatic discharge#safety

Community Discussion

No community discussion yet for this question.

Full 220-801 Practice