Personal safety includes
Wear a one piece overall or boiler suit.
Keep the overall buttons fastened.
Don't use ties and scarves.
Roll up the sleeves tightly above the elbow.
Wear safety shoes or boots
Cut the hair short.
Don't wear a ring, watch or chain.
Never lean on the machine.
Don't clean hands in the coolant fluid.
Don't remove guards when the machine is in motion.
Don't use cracked or chipped tools.
Don't start the machine until
− the workpiece is securely mounted
− the feed machinery is in the neutral
− the work area is clear.
Don't adjust clamps or holding devices while the machine is in motion.
Never touch the electrical equipment with wet hands.
Don't use any faulty electrical equipment.
Ensure that electrical connections are made by an authorised electrician only.
Concentrate on your work.Have a calm attitude.
Do things in a methodical way.
Don't engage yourself in conversation with others while concentrating on your job.
Don't distract the attention of others.
Don't try to stop a running machine with hands.
7) When using any instrument for measurement or testing purpose, first attention should be given to the :
Answer is:
personal safety
Explanation:
Related Measuring MCQ - Electrician (Set-1) with Answers
Answer is:
The internal resistance of an ammeter should be very low and that of a voltmeter should be very high
Answer is:
the degree to which repeatability continues to remain within specific limits
Answer is:
the smallest amount of a physical quantity that can be detected by the instrument
Answer is:
a high resistance is connected in series
Explanation:
To increase the range of voltmeter we need to connect a high resistance in series. So, that equivalent resistance is more, So, range is more.