// CODE SNIPPET
1910.28(b)(5) Runways and Similar Walkways
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The employer must ensure each employee on a runway or similar walkway is protected from falling 4 feet (1.2 m) or more to a lower level by a guardrail system.
When the employer can demonstrate that it is not feasible to have guardrails on both sides of a runway used exclusively for a special purpose, the employer may omit the guardrail on one side of the runway, provided the employer ensures:
The runway is at least 18 inches (46 cm) wide; and
Each employee is provided with and uses a personal fall arrest system or travel restraint system.