HR managers belong in Headquarters and automate employee training and related staff administration for the workers assigned to their coverage. Add HR when manual staff development is becoming a bottleneck. [topic-1]

What to do

  • Rent and furnish a Headquarters before hiring the specialist.
  • Recruit an HR manager and provide the required workstation.
  • Assign employees within the manager's capacity, then check that training tasks are progressing.

Why this answer holds

The official game description lists HR Managers as HQ staff, alongside Logistics Managers and Purchasing Agents. [steam]

Version 1.0 check

Coverage capacity depends on the employee's skill and the current version. Do not assume one HR manager can serve every worker.