Occupational identity refers to the individual's subjective construction of the occupation they are engaged in, and their perceptions and feelings associated with occupational characteristics, often including the sense of meaning and value of professional roles, and whether the occupation is fun and attractive. Process professional identity and state professional identity. Among them, process professional identity refers to the process by which individuals gradually identify their professional roles from their own experiences; state professional identity refers to the degree to which individuals currently recognize their occupation. According to the above definitions, Which of the following are procedural professional identities:. ['As a police officer, for decades, Zhang has always kept in mind the principles of maintaining public safety.', 'Li is proud of her award for best teacher for her flexible teaching methods.', 'After listening to the exemplary deeds of the old party members, Xiao Zhao suddenly felt the heavy responsibility as a party member cadre.', 'Dr. Chen has been practicing medicine for many years.']