Question

Explain what is meant by the Temperature Class Rating of a piece of equipment. Provided the ambient temperature does not exceed 40ºC, can you use equipment rated for the following temperature classes when Cyclohexane is present? Answer either yes or no for each temperature rating. T3 temperature rated piece of equipment T2 temperature rated piece of equipment T1 temperature rated piece of equipment T4 temperature rated piece of equipment With regards to hazardous areas, what is the essential difference between gases and dusts? Can a Division 1 rated piece of equipment be used in a hazardous area with a Division 2 classification? Explain the reasoning behind your answer

Answer 1

ny ouipmat uohith a am Chunicals soblanesmhepechd veell ar Opvoded &afely. To make thi haf en we Clai听ナhe obslan esmuçl toe T an idea abeu mnime ia f So bsharces Usto Tha elasicathon nam This paoide maximcm eperature t peate Sobs lanct

ven un resen mis an be LC gru Gi) No (iii) No (u) yes hete e( harveclouA. ) (.Tere: Dest iclcul ( α.uaL. P-actnbil,ty ases ncen on boskl dusts that aore posrt Contenter tine of flammable gats hich on o CCOY Condihory Occer ur nomal Zone 22. An cvea o b e lammable gaus thet are Comboshble that Shot Proc auailoble lu ard avcilal

(d), yes checkiną uohdh clan ard p tore rats 只 , Enstaoment a match? Rirm u an be done ??gilt red nating for the ana acord', to the Dien크 whin of hage dous Clavircahono will inveo n the R.perges in ustallahonナhan utiq a Du,ton Oatc ment