What activities do Catholic priests engage in?

Answer 1

Primarily, the Catholic Church is the Body of Christ, and so she is a witness for Him in the world. She is also the sacrament of salvation, and this is worked out in people's lives through the seven sacraments, which the Church administers. She proclaims the Gospel, ministers to the faithful, and evangelizes those not yet converted.

Answer 2

Aside from the usual activities of daily living, priests also: say mass, administer the rites of the church and visit the sick.