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  2. Chemical hazard - Wikipedia

    en.wikipedia.org/wiki/Chemical_hazard

    This is because workers who do physical work will exchange over 10,000 litres of air over an 8-hour day, while workers who do not do physical work will exchange only 2,800 litres. [5] If the air is contaminated in the workplace, more air exchange will lead to the inhalation of higher amounts of chemicals. [6]

  3. Pollution prevention in the United States - Wikipedia

    en.wikipedia.org/wiki/Pollution_prevention_in...

    Additional examples of P2 include using energy efficient machinery, developing clean-burning fuel, reducing the amount of chemicals released into water sources, creating a production process that results in a reduced amount of waste, and utilizing water conservation techniques. [3]

  4. Environmental impact of fracking - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of_f...

    The environmental impact of fracking is related to land use and water consumption, air emissions, including methane emissions, brine and fracturing fluid leakage, water contamination, noise pollution, and health. Water and air pollution are the biggest risks to human health from fracking. [1]

  5. Exemptions for fracking under United States federal law

    en.wikipedia.org/wiki/Exemptions_for_fracking...

    These laws range from protecting clean water and air, to preventing the release of toxic substances and chemicals into the environment: the Clean Air Act, Clean Water Act, Safe Drinking Water Act, National Environmental Policy Act, Resource Conservation and Recovery Act, Emergency Planning and Community Right-to-Know Act, and the Comprehensive ...

  6. Hierarchy of hazard controls - Wikipedia

    en.wikipedia.org/wiki/Hierarchy_of_hazard_controls

    Use interim controls: If more time is needed to implement long-term solutions, the hierarchy of controls should be used from the top down as interim controls in the meantime. Avoid introducing new hazards: Keep in mind is that the selected controls should never directly or indirectly introduce new hazards. Make sure to perform a thorough safety ...

  7. From walking on wet leaves to cleaning out gutters, 4 fall ...

    www.aol.com/lifestyle/walking-wet-leaves...

    From walking on wet leaves to cleaning out gutters, 4 fall hazards and how to stay safe ... 2024 at 8:24 PM. Wet leaves form a slippery surface that’s ripe for slips and falls. ... But a lot of ...

  8. Underground mine ventilation - Wikipedia

    en.wikipedia.org/wiki/Underground_mine_ventilation

    As per CMR 153-2-(i)(2017), in every ventilating district not less than six cubic meters per minute of air per person employed in the district on the largest shift or not less than 2.5 cubic meters per minute of air per daily tons output whichever is larger, passes along the last ventilation connection in the district which means the inbye-most ...

  9. Chemical safety - Wikipedia

    en.wikipedia.org/wiki/Chemical_safety

    Chemical safety includes all safety policies, procedures and practices designed to minimize the risk of exposure to potentially hazardous chemicals.This includes the risks of exposure to persons handling the chemicals, to the surrounding environment, and to the communities and ecosystems within that environment. [1]