Operations Final Exam
(2026-2027)
Complete Questions and Answers(Verified) | Updated |
Grade A+
,What normal body cooling mechanism is lost when evaporation of perspiration
wearing PPE?
What is one aspect of hire-rise fires that is especially Walking up many flights of stairs in PPE
draining of energy?
What permits firefighters to gain access during an key box/lock box
emergency
In kernmantle rope, the kern or core of the rope 75%
accounts for how much of its strength?
The combination of knots recommended to hoist a pike a clove hitch and half hitches
pole includes
The order of rank and authority in the fire service Chain of command
describes what?
The street or address side of the structure is termed what Side A
side
The ratio of the mass of a given volume of liquid Specific Gravity
compared with the mass of an equal volume of water at
the same temperature is what?
Life-safety rope should be stored in coils or in rope bags
Toxic atmospheres due to smoke and heat are called immediately dangerous to life and health
What has the highest priority of a radio transmission? Emergency traffic from a unit working at a fire or rescue
The telecommunicator's first responsibility is to obtain the information that is required to dispatch the appropriate units to the
correct location
Before transmitting any information over the fire listen to be sure the channel is not being used
department radio, a fire fighter should
When using SCBA, a poor seal between the face piece dangerous, becuase it is depleating the air supply more quickly
and the firefighters face is
,The bypass valve on a SCBA is used in emergency situations involving a malfunctioning regulator
The first noticeable signs of oxygen deficiency are increased respiratory rate and impared muscular coordination
Four hazardous atmospheres that firefighters are likely to super-heated air, toxic gases, oxygen deficiency, and smoke
encounter at a fire are
Trapped firefighters awaiting rescue will use less air if control their breathing
they
The primary function of the bypass valve on SCBA is for use if the the regulator fails
The proper position of the bypass valve on positive fully closed
pressure SCBA under normal conditions is
Hypoxia is deficiency of oxygen
Inhaled toxic gases can directly cause disease of the lung tissue
What is the first step a firefighter should preform before check the air supply of the SCBA unit
donning the SCBA
The purpose of a pass device is to sound an alarm if the firefighter is motionless for a set period of time
Oxygen deficient atmospheres are those having less then 19.5%
what percent of oxygen in the air
At the beginning of the shift, the firefighter should make 85%
sure the SCBA is at least what percent full?
There are two methods that can be used to don SCBA over the head and coat method
that is stored in a case
, Manufacturers should provide users of PPE with what Cleaning instructions
The purpose of the use of reflective trim on PPE is to increase the visability of the wearer to others
Tempered plate glass should be broken only as a last at lowest corner with the pick end of a fire axe
resort. It is recommended that it be shattered by striking:
In what type of occupancy will fire fighters usually find Residential
sliding doors?
Once overhead doors have been forced, they should be: blocked open
A K-tool is correctly positioned when the blades bite into cylinder
the
What tool can be safely carried by two firefighters, battering ram
although it is designed to be used by 2-4 firefighters
What tool is considered to be a pulling tool Pike-pole
"Irons" are formed by combining a: Flathead ax and a halligan.
What is an example of a hand-powered hydraulic rabbet tool
spreader tool
What tool iw used to pull out a cylinder lock mounted in K-tool
a wood or heavy metal door
The most important factor to consider in forcible entry is select the right tool to do the job
to
Before fire fighters enter a burning building to perform their own safety
rescue work, they must first consider:
The term for a roll call taken by a supervisor at an Personnel Accountability Report
emergency incident is a:
OSHA regulations require that when firefighters are inside 2
a structure fire, at least how many trained and equipped
firefighters must be standing by outside