How to quickly divide 3 types of customer groups

You can briefly introduce the characteristics of occupational classification. The first, second, and third categories of personal accident insurance are also divided into classification:nA type of occupation is basically safe in the work environment where people sitting in the office are very safe. Such as: cashier, accounting.nThe second -class occupation is a cultural personnel but occasionally who leave the company to work outside the company for work, such as: salesman.nThree categories are staff who often work outside. Such as a car drivernFour types of occupations generally need to perform physical workers such as truck drivers and ordinary workersnFive types of occupations are high -altitude operators or workers who operate machinery. Such as car, milling workers, construction personnel, etc.nThere may not be more accidents in the six types of occupations, but the industry that occurs seriously. Such as: oil pipeline cleaning worker, etc.nSeven categories are high -risk industries and are the industry that insurance companies refuse to insurance. Such as: miners, blasting workers, etc.