We're sorry, but OSHAcademy doesn't work properly without JavaScript enabled. Please turn on JavaScript or install a browser that supports Javascript.

903 Well Site Completion and Servicing Safety
Skip to main content

Perforating, Fracturing Fluid, Blending, and Pumping

Potential Hazards

Perforating, fracturing fluid handling, blending, and pumping are key steps in hydraulic fracturing that involve high-pressure equipment, chemical use, and material handling, all of which present serious safety hazards if not properly controlled.

  • slips, trips and falls
  • struck-by high-pressure lines or an unexpected release of pressure (for example, mismatched or excessively worn hammer unions and line leaks or line failure)
  • rotating and moving equipment hazards
Fracturing fluid being poured into a blender hopper
Fracturing fluid, sand, and chemical additives are poured into a fracturing blender hopper.
  • fires, explosions and uncontrolled chemical reactions
  • inhaling respirable crystalline silica
  • inhaling diesel particulate
  • exposure to hydrogen sulfide H2S
  • exposure to concentrated chemical additives
  • exposure to high noise levels
  • overexertion or suffering sprains and strains during material handling such as sacks and buckets

Knowledge Check Choose the best answer for the question.

2-6. Mismatched or excessively worn hammer unions, line leaks, and line failure have the potential to cause _____.