26. Refractory materials repairers (except brickmasons)

Refractory materials repairers build or repair equipment such as furnaces, kilns, cupolas, boilers, converters, ladles, soaking pits, and ovens, using refractory materials.

Median annual salary: $45,230

Overall unhealthiness score: 54.8

Top three health risks:

1. Exposure to contaminants: 100

2. Exposure to hazardous conditions: 85

3. Risk of minor burns, cuts, bites, or stings: 85