Additional aids that assist scouts employed by the firms selected for onsite visits.
| Additional aids | Number of firms | ||
|---|---|---|---|
| Used | Seldom used | Not Used | |
| Written job description | 3 | – | 14 |
| Use of degree days | 4 | – | 11 |
| Use of phenology | 6 | 2 | 8 |
| Door hanger | 5 | – | 3 |
| Computer assisted | 5 | – | 12 |
| Authorization to sell | 5 | – | 11 |