| Ranking | Description | Ranking | Description |
| Effectiveness |
| Hazardous |
|
| 1 | Very effective and kills all pests, 80% - 100% | 1 | Very hazardous and could lead to death, hospitalization or long term effects |
| 2 | Effective and kills all pests, 50% - 80% | 2 | Hazardous and may cause a short illness or require a visit to a physician |
| 3 | Moderately effective and kills pests, ≤50% | 3 | Moderately hazardous may lead to vomiting, dizziness, confusion or blurred vision , skin itches |
| 4 | No effects on pests | 4 | Least hazardous and may cause some dizziness, tiredness, light fever or headache |
| 5 | Make the situation worse | 5 | No effects |