| Yes | Every Week | Every Month | Less than Monthly | No |
Safety | 13 | 4 | 8 | 1 | 1 |
PPE | 9 | 4 | 3 | 2 | 4 |
Chemical Properties | 12 | 2 | 5 | 5 | 2 |
Other Health and Safety | 14 | 5 | 3 | 2 | 0 |