| b type fire extinguisher | 0.44 | 0.3 | 2882 | 24 | 16 |
| b type fire extinguisher foam | 1.52 | 0.1 | 6827 | 29 | 6 |
| class a b c fire extinguisher type | 1.16 | 0.2 | 5511 | 34 | 76 |
| type a b c fire extinguisher | 0.21 | 0.5 | 4528 | 28 | 66 |
| type b fire extinguisher used for | 0.48 | 0.1 | 2690 | 33 | 57 |
| class b type fire extinguisher | 1.4 | 0.5 | 9044 | 30 | 53 |
| what is a type b fire extinguisher | 0.76 | 0.9 | 7845 | 34 | 47 |
| type b fire extinguisher definition | 0.22 | 0.7 | 4329 | 35 | 62 |
| type b-1 fire extinguisher | 0.29 | 0.7 | 2882 | 26 | 21 |
| type b fire extinguisher boat | 1.91 | 0.7 | 3009 | 29 | 25 |
| foam type fire extinguisher | 1.84 | 0.8 | 9189 | 27 | 15 |
| foam type fire extinguisher details | 1.23 | 0.7 | 8228 | 35 | 25 |
| foam type extinguisher for which fire class | 0.48 | 0.4 | 5706 | 43 | 44 |
| type bc fire extinguisher | 1.97 | 0.4 | 5278 | 25 | 21 |
| foam based fire extinguisher | 0.94 | 0.3 | 4647 | 28 | 26 |
| b class fire extinguisher | 1.42 | 0.7 | 6173 | 25 | 11 |
| type 5-b fire extinguisher | 1.64 | 1 | 340 | 26 | 16 |
| b on fire extinguisher | 0.89 | 0.8 | 9161 | 22 | 74 |
| class b fire extinguisher types | 1.71 | 0.8 | 5831 | 31 | 66 |
