| how hazards are classified | 1.4 | 0.5 | 7840 | 26 | 68 |
| how many ways can hazards be classified | 1.16 | 0.7 | 41 | 39 | 70 |
| chemicals are classified as health hazards | 1.95 | 0.7 | 8918 | 42 | 14 |
| how can natural hazards be classified | 0.15 | 0.3 | 9372 | 37 | 95 |
| hazards not otherwise classified hnoc | 1.25 | 1 | 5396 | 37 | 31 |
| hazards not otherwise classified | 0.59 | 0.7 | 1326 | 32 | 6 |
| how are content hazards classified | 0.31 | 0.1 | 6886 | 34 | 87 |
| hazards can be classified into 3 classes | 0.86 | 0.7 | 6840 | 40 | 87 |
| how many ways can hazards be classified food | 1.79 | 0.5 | 273 | 44 | 57 |
| 1. how many ways can hazards be classified | 0.49 | 0.2 | 1779 | 42 | 47 |
| how can hazards be classified | 2 | 0.1 | 3662 | 29 | 60 |
| how many types of hazards | 1.46 | 0.2 | 906 | 25 | 62 |
| how many forms of hazards are there | 1.16 | 0.6 | 3084 | 35 | 63 |
| how many classes of hazards are there | 0.89 | 0.2 | 9247 | 37 | 78 |
| there are how many categories of hazard | 0.8 | 0.1 | 4389 | 39 | 20 |
| how many hazard types are there | 1.16 | 0.8 | 3242 | 31 | 79 |
| how many hazards can you find | 0.18 | 0.7 | 714 | 29 | 14 |
| how many hazards are there | 0.63 | 0.9 | 9138 | 26 | 50 |
| how many types of hazards in safety | 1.07 | 0.2 | 6938 | 35 | 1 |
| how many categories of struck by hazards | 0.24 | 1 | 1580 | 40 | 43 |
| how many physical hazard categories are there | 1.38 | 0.2 | 8122 | 45 | 50 |
| how many different hazard classes are there | 0.02 | 0.1 | 678 | 43 | 26 |
| correct order in which hazards are classified | 1.13 | 1 | 7793 | 45 | 93 |
| what are the classification of hazards | 0.32 | 0.2 | 2069 | 38 | 78 |
| different kinds of hazards | 0.84 | 0.6 | 5578 | 26 | 20 |
| list any three types of hazards | 1.36 | 0.2 | 4947 | 31 | 47 |
| what are the 3 classification of hazard | 2 | 0.4 | 377 | 39 | 5 |
