One veteran conservative education reformer describes himself as âfurious and frustratedâ by the increasing dominance of social justice warriors in education reform and the marginalization of dissenting views. âIt's an existential threat,â he notes.
Class A or Ordinary Combustibles ... Class B or Flammable and Combustible Liquids ... Class K for fires that involves combustible or fats cooking oils in well ... â PowerPoint PPT presentation.
Remove the power and the Class C fire becomes one of the other classes of fire. Class D. Class D fires are fires in combustible metals such as magnesium, titanium, zirconium, sodium, lithium, and potassium. Class K. Class K fires are fires in cooking oils and greases such as animal and vegetable fats. Some types of fire extinguishing agents can be used on more than one class of fire. Others have warnings where it would be dangerous for the operator to use on a particular fire extinguishing agent.