Decreto 1886 de 2015 (Reglamento de Seguridad en las Labores Mineras Subterráneas), Art. 217 defines effective temperature te = 0.7 th + 0.3 ts - V (th wet-bulb °C, ts dry-bulb °C, V air speed m/s). Art. 218 sets permitted time at the work face: te 28 no limit; 29 six hours; 30 four hours; 31 two hours; 32 zero hours. Parágrafo: where te exceeds 31 °C only mine rescue crews may enter.
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No standalone formula is published for this standard; see programmable logic and parameters below.
| Dry bulb (°C) | 16°C WB | 18°C WB | 20°C WB | 22°C WB | 24°C WB | 26°C WB | 28°C WB | 30°C WB | 32°C WB |
|---|---|---|---|---|---|---|---|---|---|
| 18 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. |
| 20 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. |
| 22 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. |
| 24 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. |
| 26 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. |
| 28 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. |
| 30 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Stop work |
| 32 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Stop work |
| 34 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Stop work | Stop work |
| 36 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Stop work | Stop work |
| 38 | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Decreto 1886/2015 Arts. | Stop work | Stop work |
| Parameter | Value |
|---|---|
noLimitTeC | 28 |
sixHourAboveTeC | 28 |
fourHourAboveTeC | 29 |
twoHourAboveTeC | 30 |
rescueOnlyAboveTeC | 31 |
wetBulbWeight | 0.7 |
dryBulbWeight | 0.3 |
Required inputs: wetBulbC, airTempC
Optional inputs: windSpeedMS
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Get notified when Colombia Decreto 1886/2015 Arts. 217-218 — underground mining effective temperature changes — threshold changes, scope and legal-status changes, additions and removals. Changes that permit more heat exposure than before are labelled as such.
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