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| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.212(a)(5) - Maximum permissible guard openings for blade guards on cooling fans |
| # | Regulations |
|---|---|
| 1 | - - General requirements for all machines. |
| # | Directives |
|---|---|
| 1 | - 1910.212(a)(5) - National - STD 01-12-001 [STD 1-12.1] - Defining Acceptable Guarding of Fan Blades |
