Potassium bicarbonate & Urea Intricate (AKA Monnex), used on class B and C fires. More practical than all other powders due to its capability to decrepitate (in which the powder breaks up into lesser particles) inside the flame zone making a greater area space at no cost radical inhibition. Gray https://gap-year68901.blogchaat.com/28826227/5-easy-facts-about-fire-equipment-service-described