Podcast
Questions and Answers
An investigator entering a structure soon after the fire is believed to be extinguished should:
An investigator entering a structure soon after the fire is believed to be extinguished should:
- Be alert to the possibility of rekindling
- Move from area to area of the fire scene as quickly as possible
- Be aware of the safest and fastest means of egress
- Both A and C are correct (correct)
Many jurisdictions have enacted statutes requiring that information be released to public officials regarding fires that may have been the result of:
Many jurisdictions have enacted statutes requiring that information be released to public officials regarding fires that may have been the result of:
- A criminal act (correct)
- Actions of the fire marshal
- Accidental acts
- An explosion
The minimum temperature to which a substance must be heated in order to ignite under specific test conditions is known as:
The minimum temperature to which a substance must be heated in order to ignite under specific test conditions is known as:
- Pyrolysis/pyrophoric action
- Flashover
- Ignition temperature (correct)
- Flash point
The preliminary scene assessment of how a fire spreads through a structure is developed by noting the areas of _______ and ________, and attempting to track the fire _______.
The preliminary scene assessment of how a fire spreads through a structure is developed by noting the areas of _______ and ________, and attempting to track the fire _______.
Vapor density is defined as the weight of:
Vapor density is defined as the weight of:
Heat can travel throughout a burning building by one or more of three methods, which are:
Heat can travel throughout a burning building by one or more of three methods, which are:
The transition phase during a compartment fire where all contents reach their ignition temperature and simultaneously ignite is called:
The transition phase during a compartment fire where all contents reach their ignition temperature and simultaneously ignite is called:
The heating of a steel beam that carries heat to an unexpected part of the building and starts another fire would be an example of:
The heating of a steel beam that carries heat to an unexpected part of the building and starts another fire would be an example of:
Which of the following statements concerning "V" patterns is correct?
Which of the following statements concerning "V" patterns is correct?
The upper and lower concentrations of a vapor that will produce a flame at a given pressure and temperature are called:
The upper and lower concentrations of a vapor that will produce a flame at a given pressure and temperature are called:
Mechanical heat energy initiated by the movement between objects in contact with one another defines _______ heating.
Mechanical heat energy initiated by the movement between objects in contact with one another defines _______ heating.
In motor vehicle post-crash situations, the crushing or cutting of the battery or starter cables may cause:
In motor vehicle post-crash situations, the crushing or cutting of the battery or starter cables may cause:
Electrical heat energy in the form of an arc between oppositely charged conductors bet defines:
Electrical heat energy in the form of an arc between oppositely charged conductors bet defines:
In conducting a fire investigation where electricity is suspected as the cause, the investigator should examine the service panel for all of the following except:
In conducting a fire investigation where electricity is suspected as the cause, the investigator should examine the service panel for all of the following except:
Combustible dusts present a unique hazard because of their ability to form _______ mixtures within an enclosure.
Combustible dusts present a unique hazard because of their ability to form _______ mixtures within an enclosure.
Fire scene sketches should be considered an important supplement to photographs and written notes. Their main importance to the investigation is to:
Fire scene sketches should be considered an important supplement to photographs and written notes. Their main importance to the investigation is to:
All of the following can be considered a purpose of structural photographs except to:
All of the following can be considered a purpose of structural photographs except to:
The search of an explosion scene requires that searchers be briefed about the proper procedures for identifying, logging, photographing, _________, and _________ the location of the evidence.
The search of an explosion scene requires that searchers be briefed about the proper procedures for identifying, logging, photographing, _________, and _________ the location of the evidence.
The form of arson evidence MOST COMMONLY submitted for analysis is:
The form of arson evidence MOST COMMONLY submitted for analysis is:
The decision regarding what physical evidence to collect at the incident scene rests with the:
The decision regarding what physical evidence to collect at the incident scene rests with the:
Most contamination of physical evidence occurs during:
Most contamination of physical evidence occurs during:
Traces of suspected accelerant liquids can be recovered from concrete by absorbing them into any of the following materials except:
Traces of suspected accelerant liquids can be recovered from concrete by absorbing them into any of the following materials except:
As a fire investigator, the purpose of an interview is to gather:
As a fire investigator, the purpose of an interview is to gather:
While conducting an interview, it is important to remember that privileged communications apply to all of the following persons within a relationship except:
While conducting an interview, it is important to remember that privileged communications apply to all of the following persons within a relationship except:
A fire investigator can obtain a copy of a death certificate from the county coroner/medical examiner or the:
A fire investigator can obtain a copy of a death certificate from the county coroner/medical examiner or the:
Reports, documents, reference materials, and newspapers are all forms of _______ sources.
Reports, documents, reference materials, and newspapers are all forms of _______ sources.
Safety equipment and clothing should be worn by the investigator on the fire scene:
Safety equipment and clothing should be worn by the investigator on the fire scene:
To use personal protective equipment or other safety equipment, the investigator needs:
To use personal protective equipment or other safety equipment, the investigator needs:
Long periods of strenuous labor by investigators on a fire scene can lead to:
Long periods of strenuous labor by investigators on a fire scene can lead to:
Read the following statements and select your answer from choices A-D:
STATEMENT 1: The investigator should ascertain the basis and extent of his or her authority to conduct the investigation.
STATEMENT 2: The authority to investigate is given to police officers, firefighters, and fire marshals according to the law of the jurisdiction.
STATEMENT 3: Private fire investigators have the same authority to investigate.
Read the following statements and select your answer from choices A-D:
STATEMENT 1: The investigator should ascertain the basis and extent of his or her authority to conduct the investigation.
STATEMENT 2: The authority to investigate is given to police officers, firefighters, and fire marshals according to the law of the jurisdiction.
STATEMENT 3: Private fire investigators have the same authority to investigate.
The right of entry refers to the legal right to be on a given premise. Such entry can be obtained by:
The right of entry refers to the legal right to be on a given premise. Such entry can be obtained by:
An incendiary fire is:
An incendiary fire is:
The preservation of evidence at the fire scene should begin with the:
The preservation of evidence at the fire scene should begin with the:
Read the following statements regarding the securing of a fire or explosion scene then select your answer from the choices A-D.
STATEMENT 1: The size of the perimeter for both fire and explosion scenes may change several times during the incident.
STATEMENT 2: The perimeter for explosions should be established at 450 meters beyond the location of the farthest piece of debris found.
STATEMENT 3: Access to the scene through the perimeter should be strictly monitored, with all persons who enter and leave being required to log in and out.
Read the following statements regarding the securing of a fire or explosion scene then select your answer from the choices A-D.
STATEMENT 1: The size of the perimeter for both fire and explosion scenes may change several times during the incident.
STATEMENT 2: The perimeter for explosions should be established at 450 meters beyond the location of the farthest piece of debris found.
STATEMENT 3: Access to the scene through the perimeter should be strictly monitored, with all persons who enter and leave being required to log in and out.
The presence of a thick, oily soot on glass, including hydrocarbon residues, is proof of the presence of:
The presence of a thick, oily soot on glass, including hydrocarbon residues, is proof of the presence of:
Inverted cone patterns are commonly caused by:
Inverted cone patterns are commonly caused by:
When referring to the L.E.L. of a flammable or combustible liquid, what does L.E.L. mean?
When referring to the L.E.L. of a flammable or combustible liquid, what does L.E.L. mean?
Most contamination of physical evidence occurs during:
Most contamination of physical evidence occurs during:
The area where a fire began is the:
The area where a fire began is the:
The common hazard associated with heating appliances is:
The common hazard associated with heating appliances is:
An abnormal connection of low resistance between conductors where the resistance is normally much greater is a(n):
An abnormal connection of low resistance between conductors where the resistance is normally much greater is a(n):
Two major types of explosions are:
Two major types of explosions are:
A sketch depicting the general arrangement of the property in reference to sewer, water, electrical distribution, and other important features is a:
A sketch depicting the general arrangement of the property in reference to sewer, water, electrical distribution, and other important features is a:
Fire scene sketches should be considered important supplements to ________ and ________, not replacements for them.
Fire scene sketches should be considered important supplements to ________ and ________, not replacements for them.
The purpose of providing photographs of a fire scene is to:
The purpose of providing photographs of a fire scene is to:
What can be considered a purpose of structural photographs?
What can be considered a purpose of structural photographs?
The proper recording of a fire scene requires:
The proper recording of a fire scene requires:
The establishment of the cause and manner of death is the responsibility of the:
The establishment of the cause and manner of death is the responsibility of the:
When collecting physical evidence for examination and testing, it is often necessary to also collect:
When collecting physical evidence for examination and testing, it is often necessary to also collect:
Suspected chemical incendiary mixtures may be packaged in which of the following containers:
Suspected chemical incendiary mixtures may be packaged in which of the following containers:
If an investigator suspects that mechanical or electrical equipment is the course of ignition, they should:
If an investigator suspects that mechanical or electrical equipment is the course of ignition, they should:
Records of transfer of evidence from person to person is:
Records of transfer of evidence from person to person is:
Which is true regarding the disposition of evidence after the completion of an investigation?
Which is true regarding the disposition of evidence after the completion of an investigation?
While preparing to conduct an interview, you should always:
While preparing to conduct an interview, you should always:
The two most common methods of documenting an interview are to:
The two most common methods of documenting an interview are to:
While correlating data and evaluating source information, a credible source that should be considered is:
While correlating data and evaluating source information, a credible source that should be considered is:
A hypothesis must withstand the test of deductive reason or the investigator should:
A hypothesis must withstand the test of deductive reason or the investigator should:
The predominant service that a laboratory provides to fire investigators is the analysis of fire debris to:
The predominant service that a laboratory provides to fire investigators is the analysis of fire debris to:
What should be included in the summary section of an investigation report?
What should be included in the summary section of an investigation report?
A goal of every fire investigation is to produce ________ documents, samples, statements, information, data, and ________.
A goal of every fire investigation is to produce ________ documents, samples, statements, information, data, and ________.
When testifying in legal proceedings, a witness should testify:
When testifying in legal proceedings, a witness should testify:
A fire investigator qualified as an expert should provide:
A fire investigator qualified as an expert should provide:
To qualify as an expert witness you must:
To qualify as an expert witness you must: