What precautions should be taken while putting questions to the concerned persons?
(i) Establish contacts with the people of the area to be surveyed.
(ii) Explain the object of the survey.
(iii) Questions must be related to the survey.
(iv) Questions should be brief and simple.
(v) Do not make false promises to any one.
(vi) Do not hurt any one’s feelings.
(vii) Do not ask questions to a person when he is busy.