formazione atex ita
TRANSCRIPT
![Page 1: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/1.jpg)
![Page 2: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/2.jpg)
Innesco
Combustibile Comburente
![Page 3: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/3.jpg)
Comburente Combustibile Innesco
Ossigeno (presente nell’aria per il 21%)
Gas Oggetti caldi
Fumi Scintille
Polvere Corrente elettrica
Materiali infiammabili
Onde e raggi
![Page 4: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/4.jpg)
Atmosfera esplosiva
Un’atmosfera esplosiva è una miscela di aria e sostanze infiammabili (gas, fumi, aerosol o polveri), nella quale, DOPO L’ACCENSIONE, la combustione si propaga attraverso la miscela
Miscela
![Page 5: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/5.jpg)
![Page 6: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/6.jpg)
![Page 7: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/7.jpg)
Atmosfera esplosiva
AriaGas + =
?
![Page 8: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/8.jpg)
La concentrazione di gas naturale nell’aria è inferiore a LIE
![Page 9: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/9.jpg)
La concentrazione di gas naturale nell’aria è compresa tra LIE e LSE
![Page 10: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/10.jpg)
La concentrazione di gas naturale nell’aria è superiore a LSE (l’atmosfera è SATURA di gas)
![Page 11: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/11.jpg)
Sostanza LIE - LSE
Gas naturale 4,0 – 15,0 %
Acetilene 1,5 – 82,0 %
Benzina 1,4 – 6,0 %
Butano 1,5 – 8,5 %
Etere 1,7 – 40, 0 %
Idrogeno 4,0 – 75,6 %
![Page 12: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/12.jpg)
L’atmosfera non è esplosiva. A questa temperatura,la benzina non emana vapori infiammabili.
![Page 13: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/13.jpg)
L’atmosfera è esplosiva. A questa temperatura,la benzina emana vapori infiammabili.
![Page 14: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/14.jpg)
Sostanza Autoaccensione
Olio motore 200 – 260 °C
Gasolio 65 °C
Benzina -20 °C
Metanolo 11 °C
Acetone - 20 °C
Etere - 53 °C
![Page 15: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/15.jpg)
L’esplosione si verifica anche senza innesco. La benzina ha raggiunto la temperatura di autoaccensione
![Page 16: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/16.jpg)
Sostanza Autoaccensione
Metanolo 470 °C
Legno (betulla- quercia)
280 - 340 °C
Olio e gasolio 250 - 400 °C
Benzina 260 °C
Carta di giornale 185 °C
Etere 180 °C
![Page 17: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/17.jpg)
![Page 18: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/18.jpg)
![Page 19: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/19.jpg)
![Page 20: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/20.jpg)
Atmosfera esplosiva
AriaPolvere + =
![Page 21: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/21.jpg)
![Page 22: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/22.jpg)
![Page 23: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/23.jpg)
![Page 24: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/24.jpg)
![Page 25: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/25.jpg)
![Page 26: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/26.jpg)
![Page 27: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/27.jpg)
![Page 28: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/28.jpg)
![Page 29: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/29.jpg)
![Page 30: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/30.jpg)
![Page 31: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/31.jpg)
![Page 32: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/32.jpg)
![Page 33: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/33.jpg)
Categoria 1 Categoria 2 Categoria 3
Livello di protezione molto elevato.Presenza di rischio costante o frequente.
Livello di protezione elevatoProbabile presenza di atmosfere esplosive.
Livello di protezione normale. Bassa probabilità o presenza occasionale di atmosfere esplosive.
![Page 34: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/34.jpg)
![Page 35: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/35.jpg)
![Page 36: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/36.jpg)
![Page 37: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/37.jpg)
![Page 38: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/38.jpg)
![Page 39: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/39.jpg)
Frequenza Gas Polveri
Permanente o per lunghi periodi 0 20Periodica o sporadica 1 21Rara o per brevi periodi 2 22
![Page 40: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/40.jpg)
![Page 41: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/41.jpg)
![Page 42: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/42.jpg)
![Page 43: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/43.jpg)
![Page 44: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/44.jpg)
![Page 45: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/45.jpg)
![Page 46: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/46.jpg)
![Page 47: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/47.jpg)
![Page 48: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/48.jpg)
![Page 49: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/49.jpg)
![Page 50: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/50.jpg)
![Page 51: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/51.jpg)
![Page 52: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/52.jpg)
![Page 53: Formazione ATEX ITA](https://reader038.vdocumenti.com/reader038/viewer/2022102400/5460e025b1af9ff5588b5689/html5/thumbnails/53.jpg)