I should have received a good basic education and some cultural knowledge. In a sense, education can directly affect and determine a person's cognitive ability, thinking ability, expression ability and practical ability, so it is a basic indicator to measure the level of knowledge. Such as language knowledge, physical chemistry, historical geography knowledge.

2, should have a wide range of social science and natural science knowledge, with a certain degree of scientific knowledge. In the process of investigation, we often encounter various related fields, and need to understand and solve special problems on these issues, such as economic theory, philosophical concepts, formal logic and so on.

3. Pay attention to law, legal thinking and legal system, be familiar with legal principles and have legal knowledge.

4, should have certain social common sense, such as local customs, living habits, social and historical overview. The knowledge of life language belongs to the knowledge of general commodities, and the knowledge of identifying counterfeit products and the production of knowledge should also be understood. Therefore, it is a fact that access is convenient.

Second, the capacity structure:

1, analytical ability. This is the most basic thinking ability, which is mainly used to correctly use the existing knowledge, analyze the present situation and make a correct judgment on the future.

Memory evaluation ability. People who have fond memories in the investigation can use and remember the complicated facts of the case to avoid repeating clues related to wrong work. Evaluation ability is the ability to choose many possible schemes, methods and means, and inspection is particularly important.

Control the rebound Under special circumstances, self-control and self-discipline. Self-control, in order to keep a clear head, in the face of sudden changes, subjective, objective, favorable and unfavorable, direct and indirect conditions are analyzed, and then efforts are made to resolve contradictions. Self-control is manifested in two aspects. One is to make the decisions made public, overcome all factors, implement decision-making confrontation, and overcome blind impulses and negative emotions. Closed and self-controlled strain. Adaptability requires wit and humor, rapid transmission of direction and objectives, change of methods and revision of investigation strategies, and adaptability requires psychological balance and experience.

Expression ability. Expression ability is not only eloquence, but also influence, tone, expression and behavior.

Only when you have strong willpower and mental state can you be conscious.

Determine the purpose, and according to the purpose of being in power, standardize your behavior, overcome all kinds of difficulties, and reach the state of psychological activity. People's conscious goals will help people overcome difficulties and maintain vigorous energy and tenacious will.

Mature mentality

Generally divided into: childish, slow, lazy, impatient, obedient psychological state, delaying aging, one-time, mature;

Experience is one aspect of quality, including professional experience, life experience and negotiation experience. Any experienced person can not only figure out his psychology from other conversations, but also make a person's posture or expression and action measure the intention of the other party, which is difficult to teach in words.

Physical condition should also be good. Such as health, agility, adaptation to harsh natural environment, etc. Only with high investigation quality can we be competent in investigation and provide high-quality investigation services for customers.

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