| # | Standard Interpretations |
|---|---|
| 1 | - 1926.451(b)(2)(ii) - Whether guardrails are required on a two-point adjustable scaffold while workers who are tied off are painting the undercarriage of a water storage tank. |
| 2 | - 1926.451(b)(2)(ii) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform. |
| 3 | - 1926.451(b)(2)(ii) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding. |
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