| Job Title |
Rock-dust Sprayer |
| Job Description |
Sprays Water Or Rock Dust Onto Walls, Roof, And Floor Of
Underground Mine Workings To Mix With Coal Dust Deposits And
Prevent Explosions, Using Portable Compressed-air Pump And Hose.
Mixes Rock Dust With Water And Sprays Slurry During Working
Hours, To Reduce Amount Of Suspended Coal Dust In Air While
Miners Are Present.
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