What is Hunan 2 1 high-risk occupation?

Hunan 2 1 high-risk occupations are as follows:

1. Staff in centralized isolation places (medical staff, cleaning and disinfection personnel, security guards, logistics guards, psychological counselors, persons in charge of enabled isolation places, information liaison officers, security guards and logistics guards who are not in contact with observed objects and their pollutants).

2. Staff of medical institutions (staff of fever clinic, emergency, pre-inspection and triage, nucleic acid sampling and testing, medical waste disposal and other posts in medical institutions).

3. Port city staff (employees who are in direct contact with imported cold-chain food and packaging, employees who are in direct contact with imported goods at ports, employees who are in direct contact with or serve international crew, passengers, aircraft, luggage and goods entering the country by international means of transport, employees who may be in contact with them, ship drivers and other foreign ship operators, front-line customs staff, front-line entry and exit staff, and front-line border inspection staff).