Question 7
(a) List four steps involved in using fire extinguisher to put out fire outbreak in a workshop.
(b) Give two reasons a mobile phone will display the message ‘SIM card rejected’ when a SIM is inserted into it.
Observation
The expected answers are:
Candidates performed brilliantly in this question as they were able to rightly place the given errors in their appropriate classification of fault in the table provided.
The expected answers are:
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Steps in using the fire extinguisher
- Remove the safety pin
- Aim at the base of the fire
- Press to gently release the content
- Sweep the extinguisher from side to side till the desired result is achieved
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Reasons for SIM card rejected error
- damaged SIM
- wet SIM
- dirty SIM
- barred SIM