1. OS3


OS3 Safety in Use



Intent 1:

To limit the probability of an inadequate means of maintaining balance and arresting falls on stairs that have a configuration that is inherently more difficult to negotiate.

This is to limit the probability of:

  • persons falling, or
  • persons falling in an emergency, which could lead to delays in the evacuation or movement of persons to a safe place.

This is to limit the probability of harm to persons.

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