ECS - Electrotechnical
- Created by: jayboylan
- Created on: 01-12-19 15:54
Other questions in this quiz
2. Which of the following would you use to replace the fuse in a plug if fuses were NOT available?
- D - None of the options listed
- C - A bit of wire
- A - A nail
- B - A piece of silver paper
3. Which of the following procedures should be used when more than one person will be working on circuits supplied from a distribution board which has been switched off?
- C - Giving each operative a volt stick
- D - Telling everyone what time the power will be switched on again
- A - The use of a multi-lock hasp on the isolator with a padlock for each operative
- B - Blowing a horn before the power is switched on again
4. When is live working permissable?
- D - When the wrong person working on the equipment is wearing rubber gloves
- B - When it is unreasonable in all circumstances for the equipment to be made dead and suitable precautions are taken
- C - When the means of isolation cannot be identified
- A - When the person carrying out the work is a competent person
5. Why should the end of an optical fibre cable never be pointed towards your own or anyone else's eyes?
- C - The beam can bore a hole through the skin
- D - The beam can damage the eyes
- B - The colour of the beam is very hypnotic
- A - The beam can transfer a strong electric current
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