Correct Answer - Option 1 : recording the instructions of the executive engineer
Explanation
Every worksite should have a site order book in the prescribed format so as to record the comments of the higher official while inspecting the work.
The Measurement Book is the basis of all accounts of measured work and of materials received which have to be measured.
It provides a complete record of works performed under a contract and includes all items having a financial value so that the final amount due under a contract can be computed.
In view of the importance of measurements, the measurements must be recorded by a person not less than the Junior Engineer and he should be personally responsible for the accuracy of the measurements. He should ensure that measurements are taken as the work proceeds and this work does not fall into arrear
Field book: A book in which a surveyor writes down the chain or tape measurements and other technical notes taken in the field.
