If you're joining us after receiving your InControl Newsletter Vol1.2014 and are looking for the answers to the LFL I.Q. Test, today's your lucky day! If you're just interested in testing your knowledge, then its not a bad day for you either.
Q1. What is the definition of %LFL?
a. The lowest flammable concentration of a gas in air in which a flame can be propagated when given a source of ignition.