Potassium bicarbonate & Urea Intricate (AKA Monnex), made use of on class B and C fires. More practical than all other powders as a consequence of its capability to decrepitate (where the powder breaks up into more compact particles) while in the flame zone making a more substantial surface spot https://selfcateringtentedcamp32975.ka-blogs.com/82088330/extinguisher-for-dummies