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600 Introduction to Occupational Safety and Health
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Engineering Controls

The basic concept behind engineering control strategies is that, to the extent possible, tools, equipment, machinery, and work environment should be designed to eliminate or reduce exposure to hazards. While this approach is called engineering controls, it does not necessarily mean that an engineer is required to design the control.

Circular saw engineered to prevent injury.

Some examples of this strategy include:

  • designing tools, equipment, and machines with guards to reduce exposure to hazardous moving parts;
  • redesigning a work station to relieve physical stress and reduce ergonomic hazards;
  • designing ventilation with sufficient fresh outdoor air to improve indoor air quality; and
  • ensuring adequate lighting is installed for the environment and tasks performed.

Knowledge Check Choose the best answer for the question.

3-4. Which method is an example of an engineering control used to reduce airborne powder created in a manufacturing process?