Exam (elaborations)
Fire fighter 1 exam questions and answers rated 100% correct.
- Course
- Institution
Fire fighter 1 exam questions and answers rated 100% correct.
[Show more]
Seller
Follow
Content preview
Fire fighter 1 exam questions andanswers rated 100% correct.
Define spalling ANS - when temperature weakens the surface of concrete, masonry, or brick and causes
chipping
Identify 3 factors that cause steel to fail ANS - including the mass of the steel components, and the
loads placed upon them, and The methods used to connect the steel pieces
Identify the 5 step process used by dispatch for an emergency incident ANS - 1. call receipt 2. location
validation 3. classification & prioritization 4. unit selection 5. dispatch
Explain the purpose of SOPs ANS - to help create consistency and predictability in the performance of
tasks, as well as provide a means of quality control.
Explain benefits of using computer-aided dispatch systems ANS - It can allow public safety operations
and communications to be augmented, assisted, or partially controlled by an automated system.
Examples include computer-controlled emergency vehicle dispatching, vehicle status, incident reporting,
and management information.
Explain components of an initial radio report ANS - Description of conditions as they appear/establish
initial arrival time/describes actions being taken/describes actions that need to be taking by other
responding units.
explain how nozzles affect fire streams ANS - This affects the nozzle reaction, cooling efficiency of the
spray, and the amount of water actually used
Explain the difference in fog stream and smooth-bore stream ANS - fog streams are combination
nozzles that can produce a mist or straight stream. Smooth bore only produce a solid fixed stream
Nozzle pressure for fog nozzle ANS - 75 or 100 psi
, Nozzle pressure for smooth bore nozzle ANS - 50 psi
Nozzle pressure for smooth bore nozzle (master Stream) ANS - 80 psi
Describe a flat hose load ANS - hose is laid flat in the hose bed without twists or kinks
Describe a triple-layer hose load ANS - hose is folded back onto itself to reduce the length to 1/3 before
loading the hose
Describe a minuteman hose load ANS - loaded as a flat load with two loops extended to be able to pull
all the hose off at once
Describe a preconnected flat hose load ANS - hose is laid flat in the hose bed without twists or kinks
and is already connected to a pump discharge outlet
Explain characteristics of a liquid ANS - a fluid that has no independent shape but has a definite volume
and does not expanded indefinitely and is only slightly compressible
What are the 4 main methods of extinguishing a fire? ANS - 1 Cooling the Burning Material
2 Excluding Oxygen from the Fire
3 Removing Fuel from the Fire
4 Using a Flame Inhibitor.
What is backdraft? ANS - A backdraft is a result of sudden introduction of air into a confined space
containing oxygen-deficient products of incomplete combustion.
What is a flashover? ANS - The transition phase from growth to fully developed, where all surfaces
exposed to thermal radiation reach ignition temperature almost simultaneously.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Professorkaylee. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77764 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now