| Criteria | Sub-Criteria |
| Physical Factors (K1) | Noise (K11) |
| Vibration (K12) | |
| Ventilation (K13) | |
| Thermal comfort (K14) | |
| Lighting (K15) | |
| Chemical Factors (K2) | Toxic gas, smoke and vapor exposure (K21) |
| Chemical contact with skin or eye (K22) | |
| Dust exposure (K23) | |
| Electrical Source Factors (K3) | Ground (K31) |
| Status of electrical installation (K32) | |
| Status of electrical panels (K33) | |
| Mechanical Factors (K4) | Periodic control and maintenance of work equipment (K41) |
| Machine/equipment status (K42) | |
| Machine/equipment protectors (K43) | |
| Status of control devices (K44) | |
| Insecure Behaviors (K5) | Freight transport with work equipment (K51) |
| Comply with the operating instructions (K52) | |
| Use of Personal Protective Equipment (PPE) (K53) | |
| Material stacking (K54) | |
| Factors arising from the workplace environment (K6) | Order and cleanliness of the working environment (K61) |
| Condition of floors, ways and stairs (K62) | |
| Warnings and warning signs (K63) | |
| Emergency readiness (K64) | |
| Ergonomic Factors (K7) | Repetitive movements (K71) |
| Improper working positions (K72) | |
| Manual lifting transport (K73) | |
| Psychosocial Factors (K8) | Work stress (K81) |
| Clarity of duties and responsibilities (K82) | |
| Communicatıon Level (K83) | |
| Chiefs’ support (K84) |