A post is the secretary of the community party organization, B post is the secretary of the community party affairs or the director of the public service center, C post is the deputy director of the neighborhood committee or the deputy director of the community public service center, and D post is a general social worker except the above positions.

Posts A, B and C of community workers are all professional posts of community work. Their main duty is to provide services and support for community residents and promote community development. Post A of community worker: generally responsible for publicity, organization, education and other work in the community, mainly through information release, organization activities, training and other ways to enhance the awareness and quality of community residents and enhance community cohesion.

Post B of community worker: mainly responsible for community management, finance, law and other work, including a series of work such as planning and implementation of community activities, financial management and supervision, dispute resolution and harmony, aiming at providing refined and refined management services for community residents.

C post, a community worker, is mainly responsible for the communication and contact between the community and the government, enterprises, social organizations and other aspects, providing information, services, support and suggestions for community residents, and often serving as a bridge and link between the community and the outside world.

Generally speaking, post A, post B and post C of community workers have different responsibilities, but they all aim at promoting the welfare and development of community residents. Its specific responsibilities and tasks will vary according to different units and regions, and need to be analyzed according to the actual situation.

Registration conditions for community workers' examination:

1. Age requirements: Generally speaking, the applicant should be at least 18 years old and not more than 45 years old.

2. Education requirements: Most employers require candidates to have a college degree or above, and the specific requirements of different units may be different.

3. Work experience requirements: Some employers require candidates to have work experience in related fields, and the specific requirements will vary from unit to unit.

4. Physical quality requirements: community workers need to have a certain physical quality and be able to adapt to the requirements of community work, such as being able to work for a long time and adapt to different working environments.