| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.158 - Standpipe and hose systems. |
| 2 | - 1910.158(c)(4) - Installation of shut-off type nozzles on standpipe hose. |
| 3 | - 1910.158 - A clarification of several items in Subpart L of the General Industry Safety and Health Standards. |
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