What precautions should be taken while measuring length ?

According to my teacher

The precautions to be taken while using a meter scale to measure lengths are as follows :

1 The scale should be placed to the side of the object being measured. It should also be in touch with the object being measured.

2 While reading the scale, eye must be placed vertically above the scale mark being read.

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

honesty and integrity.

inspire others.

commitment and passion.

good communicator.

decision-making capabilities.

accountability.

delegation and empowerment.

creativity and innovation.

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