(a) Describe two electrical safety hazards that can occur in a room with many computers. [2] (b) State three precautions that should be taken to reduce elec...

Assessment: Information and Communication Technology (9-1) 0983 | Paper 1 Mock 21 | Theory Subject: Information and Communication Technology - 0417

Question 1 Report

(a) Describe two electrical safety hazards that can occur in a room with many computers. [2]

(b) State three precautions that should be taken to reduce electrical safety risks. [3]

(c) Give one reason why trailing cables are a physical hazard. [1]

Answer Details

(a) Two electrical safety hazards in a room with many computers:

  • Overloading power sockets by plugging too many devices into a single outlet can cause overheating and potentially start a fire. [1]
  • Damaged or frayed power cables with exposed wiring can cause electric shocks if touched, or can create a short circuit leading to fire. [1]

(b) Three precautions to reduce electrical safety risks:

  • Use surge-protected power strips to prevent damage from power surges and to avoid overloading individual sockets. [1]
  • Regularly inspect all cables and power leads for signs of damage and replace any that are worn or frayed before they become dangerous. [1]
  • Ensure all electrical equipment is tested and certified by a qualified electrician at regular intervals (known as PAT testing). [1]

(c) Why trailing cables are a physical hazard:

Trailing cables across the floor create a trip hazard that could cause someone to fall and injure themselves, and could also pull equipment off the desk if snagged by a passing person. [1]

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