Autoignition temperature - Study guides, Class notes & Summaries

The OSHA regulation for Hazardous Communication is - Answer 29CFR1910.120 Which of the following organizations must be notified if a release is greater than the reportable quantity? - Answer National Response Center The Awareness-Level Responder typically has duties that include? - Answer Recognition and notification of resources Which level of responder operates by using offensive tactics to control and stop the flow of hazardous material at its source? - Answer Technician ...

The minimum temperature to which a fuel in air must be heated to begin self sustaining combustion independent of a heat source is the _________ - Fire point The temperature at which the evaporation rate exceeds the rate of condensation is the ___________ - Autoignition temperature The lowest temperature at which a liquid gives off sufficient vapors to ignite or flash at the surface is the _______ - Flash point The ratio of a weight of a volume of gas to an equal volume of dry air (air=1) i...

CFEI Definitions (Definitions from NFPA 921 and NFPA 1033) 2022 Absolute Temperature. - Answer ️️ -A temperature measured in Kelvins (K) or Rankines (R). Accelerant. - Answer ️️ -A fuel or oxidizer, often an ignitible liquid, intentionally used to initiate a fire or increase the rate of growth or spread of fire. Accident. - Answer ️️ -An unplanned event that interrupts an activity and sometimes causes injury or damage or a chance occurrence arising from unknown causes; an unexp...

NAFI CFEI OFFICIAL Exam Questions With Verified Answers CODE A standard that is an extensive compilation of provisions covering broad subject matter or that is suitable for adoption into law independently of other codes and standards. GUIDE A document that is advisory or informative in nature and that contains only non mandatory provision. This may contain mandatory statements such as when it can be used, but the document as a whole is not suitable for adoption into law. Recommended Pra...

Flash point Answer: the temperature at which a flammable liquid produces enough vapors to be ignited in the presence of air. Flash point determines... Answer: the flammability of a liquid more than any other single factor Flammable liquids are not ordinarily flammable; Answer: it is the vapors they produce that ignite or explode. The lower the flashpoint Answer: the more hazardous that liquid is. Boiling point Answer: the temperature at which t...

Evidence - Demonstrative Tangible items; see, touch, smell, hear. Evidence - Documentary Written form; business records, banking, calendars, phone records, fire reports, etc... Evidence - Testimonial Competent live witness speaking under oath; two types; fact and expert Evidence - illustrative Photos, sketches, maps, diagrams. Modes are frequently used at trial. Evidence - illustravtive Photos and Videos; what, why, how, when Evidence collection Document ...

IFSTA Hazardous Materials for First Responders Fifth Edition Chapter 43 states of matter - correct answer Gas, liquid, solid, Gas - correct answer Fluid that has neither independent shape nor volume, gases tend to expand indefinitely Liquid - correct answer Fluid that has no independent shape but does have a specific volume. Liquids flow in accordance with laws of gravity Solid - correct answer Substance that has both a specific shape without a container + volume Difficult if not pos...

CFEI Definitions (Definitions from NFPA 921 and NFPA 1033) 2022 Absolute Temperature. - Answer ️️ -A temperature measured in Kelvins (K) or Rankines (R). Accelerant. - Answer ️️ -A fuel or oxidizer, often an ignitible liquid, intentionally used to initiate a fire or increase the rate of growth or spread of fire. Accident. - Answer ️️ -An unplanned event that interrupts an activity and sometimes causes injury or damage or a chance occurrence arising from unknown causes; an unexp...

Fire involves a heat producing chemical reaction between fuel and: - correct answer -An oxidizer When a substance changes from one type of matter into another, such as two or more substances combining to form compounds, the substance undergoes a: - correct answer -Chemical reaction Which statement about energy and combustion is accurate? - correct answer -A fuel's potential energy releases during combustion and converts to kinetic energy Which element of the fire tetrahedron is include...

Fire Investigator: Principles and Practice to NFPA 921 and 1033, Fourth Edition-Questions and Verified Answers/Latest 2023/2024 Fire Investigator: Principles and Practice to NFPA 921 and 1033, Fourth EditionQuestions and Verified Answers/Latest 2023/2024 Accelerant Any fuel or oxidizer, often an ignitable liquid, used to initiate a fire or increase the rate of growth or speed the spread of fire. Accidental Fires Fires for which the proven cause does not involve an intentional human a...