Physical Safety in ICT - IGCSE Revision Notes

Understanding Physical Safety

• Definition: Physical safety involves creating a safe environment when using technology.
• Concerns: It addresses potential dangers that could result in serious injuries or loss of life.
• Mitigation: Involves identifying strategies to minimize risks.

Common Safety Risks

• Electrocution

  • Causes: Spilling drinks near electrical equipment, touching live cables.
  • Prevention:
    • Keep liquids away from electrical devices.
    • Ensure cables are insulated.
    • Use non-conductive materials.
    • Turn off and unplug equipment before cleaning or maintenance.
    • Use circuit breakers or fuses.

• Fire Hazards

  • Causes: Overloading sockets, equipment overheating.
  • Prevention:
    • Use surge protectors.
    • Ensure adequate plug sockets in the room.
    • Avoid plugging too many devices into a single socket.
    • Keep flammable materials away from heat sources.
    • Regular equipment checks.
    • Use fire extinguishers.
    • Do not cover air vents on devices.

• Trip Hazards

  • Causes: Unsecured cables.
  • Prevention:
    • Use cable ties or clips.
    • Keep cables organized and out of walkways.
    • Secure cables under desks.
    • Use cable covers.
    • Regular inspections for wear or damage.
    • Utilize wireless devices where possible.

• Personal Safety

  • Causes: Improperly secured equipment.
  • Prevention:
    • Ensure equipment is stable and secure.
    • Conduct regular stability checks.
    • Avoid placing equipment on unstable surfaces.

Example Scenario

• Using computers can lead to various physical safety issues:
  1. Electrocution from touching bare wires or spilling liquids onto computers.
  2. Injury from falling objects.
  3. Tripping over loose cables.
  4. Fire due to overloaded sockets or overheating computers.

Author Information

• Robert Hampton: Computer Science content creator with 16 years of teaching experience and expertise in ICT.
• James Woodhouse: Specialist in Computer Science and English, with leadership roles in KS3 and KS4 education and interests in networking security.

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