| BAuA | Federal Institute for Occupational Safety and Health: “Bundesanstalt für Arbeitsschutz und Arbeitsmedizin” |
| BIBB | Federal Institute for Vocational Education and Training: “Bundesinstitut für Berufsbildung” |
| JD-R model | Job Demands-Resources model |
| nE | no/without emotional exhaustion |
| nO | no/without perceived overload |
| wE | with emotional exhaustion |
| wO | with perceived overload |