Information and Communication Technology (9-1) - 0983 CIE

Physical Safety

Gbogbo ọrọ náà

A computer room can look harmless, yet behind the desks sit the ingredients of a serious accident: tangled power leads, sockets pushed beyond their limit, heavy monitors perched near the edge of a bench and drinks placed next to live electrics. Physical safety is about the dangers that can cause real injury or even loss of life, and it is one of the few ICT topics where getting it wrong has consequences you can feel. The good news is that almost every hazard has a simple, known prevention.

In this lesson you will learn to tell physical safety apart from health risks, identify the four classic hazards Cambridge expects you to know, trace each one back to its cause and then state the measures that remove or reduce it. You will practise the exact hazard, cause and prevention pattern the examiner rewards, so that a question worth several marks becomes a structured answer you can write with confidence.

Ebumnobi

  1. Safety issues.
  2. Including: electrocution from spilling drinks near electrical equipment and touching live cables, fire from sockets being overloaded or equipment overheating, tripping over trailing cables, heavy equipment falling and injuring people The causes of these safety issues and strategies for preventing them.

Akọmọ Ojú-ẹkọ

Most ICT theory is about information; this topic is about people. A trailing cable across a doorway, a wall socket carrying six plugs, or a drink resting beside a keyboard can each turn an ordinary office into a place where someone is electrocuted, burned, tripped or struck by falling equipment. Cambridge asks you to do three things for each hazard: name it, explain what causes it, and give a sensible measure to prevent it. Learn the topic in that shape and you can answer almost any version of the question.

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

Akwụkwọ ndụmọdụ zuru oke nwere eserese
Onye inyeaka mmụta AI
Mụọ n'ụzọ na-enweghị ịntaneti, oge ọbụla, ebe ọbụla
Ọ dị na Android, Windows, macOS, na Linux

Ayẹwo Ẹkọ

Ekele diri gi maka imecha ihe karịrị na Physical Safety. Ugbu a na ị na-enyochakwa isi echiche na echiche ndị dị mkpa, ọ bụ oge iji nwalee ihe ị ma. Ngwa a na-enye ụdị ajụjụ ọmụmụ dị iche iche emebere iji kwado nghọta gị wee nyere gị aka ịmata otú ị ghọtara ihe ndị a kụziri.

Ị ga-ahụ ngwakọta nke ụdị ajụjụ dị iche iche, gụnyere ajụjụ chọrọ ịhọrọ otu n’ime ọtụtụ azịza, ajụjụ chọrọ mkpirisi azịza, na ajụjụ ede ede. A na-arụpụta ajụjụ ọ bụla nke ọma iji nwalee akụkụ dị iche iche nke ihe ọmụma gị na nkà nke ịtụgharị uche.

Jiri akụkụ a nke nyocha ka ohere iji kụziere ihe ị matara banyere isiokwu ahụ ma chọpụta ebe ọ bụla ị nwere ike ịchọ ọmụmụ ihe ọzọ. Ekwela ka nsogbu ọ bụla ị na-eche ihu mee ka ị daa mba; kama, lee ha anya dị ka ohere maka ịzụlite onwe gị na imeziwanye.

  1. Which of the following is a physical safety hazard rather than a health risk? A. Eye strain B. Back ache C. Electrocution D. Repetitive strain injury Answer: C
  2. Plugging too many devices into a single wall socket mainly creates a risk of: A. Tripping B. Fire C. Eye strain D. Data loss Answer: B
  3. The best way to prevent tripping over trailing cables is to: A. Tell users to walk carefully B. Use cable ducts or wireless connections C. Turn off the computers D. Add more extension blocks Answer: B
  4. A residual current breaker (RCB) is used to help prevent: A. Fire from dust B. Tripping C. Electrocution D. Falling equipment Answer: C
  5. Which measure helps prevent equipment overheating and catching fire? A. Covering the cooling vents B. Cleaning out dust and ensuring ventilation C. Adding more cables D. Placing the computer near the edge of the desk Answer: B

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

Akwụkwọ ndụmọdụ zuru oke nwere eserese
Onye inyeaka mmụta AI
Mụọ n'ụzọ na-enweghị ịntaneti, oge ọbụla, ebe ọbụla
Ọ dị na Android, Windows, macOS, na Linux

Ọ dị na ngwa Green Bridge

Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.

Akwụkwọ ndụmọdụ zuru oke nwere eserese
Onye inyeaka mmụta AI
Mụọ n'ụzọ na-enweghị ịntaneti, oge ọbụla, ebe ọbụla
Ọ dị na Android, Windows, macOS, na Linux

Meecha Ajụjụ Ule Ọmarịcha

Ị chọrọ ime ajụjụ ule ọmarịcha gbasara Physical Safety? Budata ngwa Green Bridge CBT iji nweta ajụjụ ule ọmarịcha na nyocha zuru ezu gbasara isiokwu a.

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