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What is the maximum tread width recommended by OSHA and ANSI for fixed industrial steps?

  1. 10 inches

  2. 11 inches

  3. 12 inches

  4. 13 inches

The correct answer is: 11 inches

The maximum tread width recommended by OSHA and ANSI for fixed industrial steps is indeed 11 inches. This specification is established to ensure safety and accessibility in workplaces. A tread width of 11 inches allows for adequate footing for individuals using the stairs, reducing the risk of slips and falls during use. This dimension has been carefully chosen to facilitate a safe and comfortable ascent and descent. Standards set forth by OSHA (Occupational Safety and Health Administration) and ANSI (American National Standards Institute) aim to provide guidelines that enhance workplace safety. The design of fixed industrial steps considers not only the width but also other factors such as angle, rise, and surface conditions to prevent accidents effectively. In contrast, wider treads, such as those exceeding this measurement, may lead to unintended consequences, such as increased risk of misstepping, while narrower treads can compromise stability. Adhering to the recommended maximum tread width of 11 inches is essential for promoting safe practices in industrial environments.