Firefighter 1C Exam Questions with
Correct Answers 2025
What is defensible space? -Correct Answer ✔Removal of flammable material from the
area around a structure
A fire shelter protects you from what type of heat? -Correct Answer ✔Radiant heat- 95%
reflected
What are the three reasons the ten standard fire orders are not obeyed? -Correct
Answer ✔Ignorance, Machismo, Apathy
What is the difference between the ten standard fire orders vs watch outs? -Correct
Answer ✔Ten standard fire orders were developed to prevent firefighter fatalities. The
watch outs represent situations with specific hazards.
What is the most common injury on wildland fires? -Correct Answer ✔Hyperthermia
What is situational awareness and why is it important? -Correct Answer ✔The gathering
of information by observation around you. It allows you to avoid being placed in a
hazardous situation.
What does accountability mean? -Correct Answer ✔Subject to report, explain or justify,
being answerable or responsible
What does predicted fire weather mean to you on the fireline? -Correct Answer
✔Having the ability to recognize weather indicators and understand what they mean to
preplan before fire behavior changes
Firefighter 1C
,Firefighter 1C
What percentage of the atmosphere is oxygen? -Correct Answer ✔21%
What is solar radiation? -Correct Answer ✔Solar radiation refers to the amount of heat
taken by the earth from the sun
Of all the weather factors on a fire, which is the most important? -Correct Answer
✔Wind
What generally drives horizontal movement of air? -Correct Answer ✔Wind
What is lapse rate? -Correct Answer ✔A change in temperature caused by a change in
altitude
What is the normal lapse rate per every 1,000ft of elevation change? -Correct Answer
✔+3
What is inversion layer? -Correct Answer ✔A layer of very stable air where the
temperature rises as the altitude increases
On a calm day, why will a column of smoke stop rising and flatten out? -Correct Answer
✔Smoke has reached a point where temperatures equalize. Cool air will not rise through
the warm air.
What is orographic lifting? -Correct Answer ✔An air mass that is moving horizontally that
encounters a mountain range and is forced upward
Firefighter 1C
, Firefighter 1C
What are the most critical topographic features? -Correct Answer ✔Elevation, position
on slope, aspect, shape of the terrain, steepness of slope
What is spotting and why is it so dangerous? -Correct Answer ✔Spotting occurs when
burning material is carried ahead of the fire burning unburned fuel. This can cause fire to
cut you off from escape routes rapidly.
What is torching? -Correct Answer ✔Fire burning on the surface that periodically ignites
the crown of a single small group of trees or shrubs
What is crowning? -Correct Answer ✔Fires that advance across tops of trees or shrubs
What is smouldering? -Correct Answer ✔Very without flame that burns very slowly
What are ladder fuels? -Correct Answer ✔Ladder fuels allow fire to move into the tops
of trees, brush. Such as branches that are on fire above the ground igniting unburned
fuel at the same height of another tree or brush.
What is atmoshperic stability? -Correct Answer ✔Refers to the movement and growth of
fire vertically
What heat transfer mechanism has the greatest impact on wildland fire spread? -Correct
Answer ✔Convection
What is slop over? -Correct Answer ✔Fire crossing the fireline
What is an anchor point? -Correct Answer ✔An advantageous location, usually a barrier
to fire spread
Firefighter 1C