safety division; security division; public peace department
Refers to a section within an organization, especially the police, responsible for safety, security, or public order.
Please consult the safety division of the police station.
He works in the security division of the company.
警備課 focuses on guarding and physical security, while 保安課 has a broader safety and public peace scope.
Compound of 保安 (ほあん, 'safety, security') and 課 (か, 'section, division').