ANSI/IICRC S700 Fire and Smoke Damage
Restoration – Professional IICRC S700 Study
Guide, Original Practice Questions & Answers,
Comprehensive Exam Preparation and Review
for Fire Damage, Smoke Residues, Inspection,
Assessment, Cleaning, Restoration Procedures,
Safety & Documentation
Question 1: According to the ANSI/IICRC S700 Standard, what is the primary
purpose of developing a Restoration Work Plan (RWP)?
A. To estimate the final cost of reconstruction for insurance claims
B. To document the scope, methods, and procedures for fire and smoke damage
restoration
C. To assign legal liability for the fire incident to a specific party
D. To determine the total coverage limits of the property owner’s policy
CORRECT ANSWER: B. To document the scope, methods, and procedures for
fire and smoke damage restoration
Rationale: The ANSI/IICRC S700 Standard mandates the development of a Restoration
Work Plan (RWP) to systematically document the findings of the assessment, the
restoration objectives, the chosen cleaning and deodorization strategies, and the
verification procedures . This ensures a consistent, defensible, and professional
approach to the restoration project, rather than focusing on financial or liability aspects.
Question 2: What are the three essential components of the fire triangle that
must be present for combustion to occur?
A. Heat, fuel, and nitrogen
B. Oxygen, carbon dioxide, and heat
C. Heat, fuel, and oxygen
D. Fuel, water, and an ignition source
CORRECT ANSWER: C. Heat, fuel, and oxygen
Rationale: The fire triangle is a fundamental concept in fire science, consisting of three
essential elements: heat, fuel, and an oxidizing agent (typically oxygen). All three must
be present simultaneously for combustion to occur. Removing any one component will
extinguish or prevent the fire, which is a critical principle for restoration technicians to
understand when assessing damage patterns .
Question 3: The ANSI/IICRC S700 Standard describes principles for assessing
what specific characteristics of fire residues and odors?
,A. The chemical composition and toxicity levels only
B. The presence, intensity of impact, and boundaries
C. The color, texture, and weight of soot deposits
D. The financial value of the damaged contents
CORRECT ANSWER: B. The presence, intensity of impact, and boundaries
Rationale: The scope of the ANSI/IICRC S700 Standard is to describe the principles,
processes, and procedures for assessing the presence, intensity of impact, and
boundaries of fire residues and odors affecting a building and its contents . This defines
the initial assessment phase of a restoration project.
Question 4: Which type of smoke residue is typically produced by the slow,
smoldering combustion of natural materials and is characterized by a dry,
powdery consistency?
A. Wet smoke
B. Protein smoke
C. Dry smoke
D. Fuel oil soot
CORRECT ANSWER: C. Dry smoke
Rationale: Dry smoke is typically the result of fast-burning, high-temperature fires
involving natural materials like wood or paper. It produces a fine, dry, powdery soot that
is relatively easy to remove with dry cleaning methods like chemical sponges . This
understanding is key for selecting the initial cleaning approach.
Question 5: According to ANSI/IICRC S700 and OSHA guidelines, what is the
minimally required Personal Protective Equipment (PPE) when entering a
structure with visible soot and unknown air quality?
A. Safety glasses and work gloves only
B. Full-face respirator with organic vapor cartridges, gloves, coveralls, and eye protection
C. N95 respirator, gloves, and disposable coveralls
D. No PPE is required if the structure has been ventilated
CORRECT ANSWER: B. Full-face respirator with organic vapor cartridges,
gloves, coveralls, and eye protection
Rationale: Fire-damaged structures may contain hazardous airborne contaminants like
soot, VOCs, and carcinogens. The S700 Standard and OSHA regulations require
comprehensive PPE, including a full-face respirator (with appropriate cartridges), gloves,
and coveralls to protect against inhalation and skin contact, especially when the air
quality is unknown .
,Question 6: What does the term "thermal degradation" refer to in the context
of fire and smoke damage restoration?
A. The cooling process of structural steel as a fire subsides
B. The chemical breakdown of materials caused by exposure to high heat
C. The evaporation of moisture from building components post-fire
D. The structural collapse risk assessment performed by engineers
CORRECT ANSWER: B. The chemical breakdown of materials caused by
exposure to high heat
Rationale: Thermal degradation describes the molecular alteration of materials when
exposed to high temperatures. This process can compromise structural integrity, change
material properties, and produce volatile organic compounds (VOCs), all of which are
critical factors in a restoration assessment .
Question 7: Which deodorization method works by chemically altering odor
molecules through oxidation?
A. Thermal fogging
B. Masking with fragrances
C. Adsorption using activated charcoal
D. Ozone treatment
CORRECT ANSWER: D. Ozone treatment
Rationale: Ozone (O₃) is a powerful oxidizing agent. It works by breaking down odor-
causing molecules through a chemical reaction that alters their structure, effectively
neutralizing the odor rather than just masking it . Ozone generators must be used in
unoccupied spaces due to the respiratory hazards they pose to humans and animals.
Question 8: When assessing fire damage, what does the term "soil loading"
refer to?
A. The weight of the debris and ash that must be removed from the structure
B. The concentration and distribution of soot and smoke residues on surfaces
C. The amount of water used during fire suppression activities
D. The remaining load-bearing capacity of structural elements after a fire
CORRECT ANSWER: B. The concentration and distribution of soot and smoke
residues on surfaces
Rationale: In the context of fire restoration, "soil loading" refers to the density and
pattern of soot and smoke residue deposits on surfaces. Understanding the level of soil
loading (e.g., light, moderate, heavy) is essential for developing an effective cleaning
strategy and for documenting the initial assessment, as outlined in the S700 Standard .
, Question 9: What is the primary purpose of conducting a thorough pre-
cleaning inspection in fire damage restoration?
A. To provide a preliminary estimate for the property owner's insurance claim
B. To identify the type of smoke residue and the affected materials
C. To determine the exact cause of the fire event
D. To schedule the delivery of equipment for the mitigation phase
CORRECT ANSWER: B. To identify the type of smoke residue and the affected
materials
Rationale: A thorough pre-cleaning inspection allows the restorer to classify the smoke
residue (e.g., dry, wet, protein) and assess the porosity of the affected materials. This
information is critical for selecting the appropriate cleaning agents and methods,
ensuring effective restoration while preventing damage like smearing or driving residue
deeper into surfaces .
Question 10: Which factor is most critical when determining the dwell time for
a cleaning agent on a smoke-damaged surface?
A. The color of the smoke residue
B. The porosity of the substrate and the chemical compatibility of the agent
C. The ambient temperature of the room
D. The brand name of the cleaning agent being used
CORRECT ANSWER: B. The porosity of the substrate and the chemical
compatibility of the agent
Rationale: Dwell time must be carefully managed based on the substrate's porosity and
the specific chemistry of the cleaning agent. Different materials react differently to
chemicals; allowing a cleaner to dwell too long on a sensitive surface can cause damage,
while insufficient dwell time may fail to break down the residue. The restoration
professional must understand the chemistry of smoke residue and cleaning agents to
develop the correct approach .
Question 11: What is the primary function of an air scrubber equipped with a
HEPA filter in fire restoration?
A. To heat the ambient air to accelerate the drying process
B. To generate negative pressure for containment of the work area
C. To remove airborne particulates and odors from the work environment
D. To humidify the dry air to prevent static electricity
CORRECT ANSWER: C. To remove airborne particulates and odors from the
work environment
Restoration – Professional IICRC S700 Study
Guide, Original Practice Questions & Answers,
Comprehensive Exam Preparation and Review
for Fire Damage, Smoke Residues, Inspection,
Assessment, Cleaning, Restoration Procedures,
Safety & Documentation
Question 1: According to the ANSI/IICRC S700 Standard, what is the primary
purpose of developing a Restoration Work Plan (RWP)?
A. To estimate the final cost of reconstruction for insurance claims
B. To document the scope, methods, and procedures for fire and smoke damage
restoration
C. To assign legal liability for the fire incident to a specific party
D. To determine the total coverage limits of the property owner’s policy
CORRECT ANSWER: B. To document the scope, methods, and procedures for
fire and smoke damage restoration
Rationale: The ANSI/IICRC S700 Standard mandates the development of a Restoration
Work Plan (RWP) to systematically document the findings of the assessment, the
restoration objectives, the chosen cleaning and deodorization strategies, and the
verification procedures . This ensures a consistent, defensible, and professional
approach to the restoration project, rather than focusing on financial or liability aspects.
Question 2: What are the three essential components of the fire triangle that
must be present for combustion to occur?
A. Heat, fuel, and nitrogen
B. Oxygen, carbon dioxide, and heat
C. Heat, fuel, and oxygen
D. Fuel, water, and an ignition source
CORRECT ANSWER: C. Heat, fuel, and oxygen
Rationale: The fire triangle is a fundamental concept in fire science, consisting of three
essential elements: heat, fuel, and an oxidizing agent (typically oxygen). All three must
be present simultaneously for combustion to occur. Removing any one component will
extinguish or prevent the fire, which is a critical principle for restoration technicians to
understand when assessing damage patterns .
Question 3: The ANSI/IICRC S700 Standard describes principles for assessing
what specific characteristics of fire residues and odors?
,A. The chemical composition and toxicity levels only
B. The presence, intensity of impact, and boundaries
C. The color, texture, and weight of soot deposits
D. The financial value of the damaged contents
CORRECT ANSWER: B. The presence, intensity of impact, and boundaries
Rationale: The scope of the ANSI/IICRC S700 Standard is to describe the principles,
processes, and procedures for assessing the presence, intensity of impact, and
boundaries of fire residues and odors affecting a building and its contents . This defines
the initial assessment phase of a restoration project.
Question 4: Which type of smoke residue is typically produced by the slow,
smoldering combustion of natural materials and is characterized by a dry,
powdery consistency?
A. Wet smoke
B. Protein smoke
C. Dry smoke
D. Fuel oil soot
CORRECT ANSWER: C. Dry smoke
Rationale: Dry smoke is typically the result of fast-burning, high-temperature fires
involving natural materials like wood or paper. It produces a fine, dry, powdery soot that
is relatively easy to remove with dry cleaning methods like chemical sponges . This
understanding is key for selecting the initial cleaning approach.
Question 5: According to ANSI/IICRC S700 and OSHA guidelines, what is the
minimally required Personal Protective Equipment (PPE) when entering a
structure with visible soot and unknown air quality?
A. Safety glasses and work gloves only
B. Full-face respirator with organic vapor cartridges, gloves, coveralls, and eye protection
C. N95 respirator, gloves, and disposable coveralls
D. No PPE is required if the structure has been ventilated
CORRECT ANSWER: B. Full-face respirator with organic vapor cartridges,
gloves, coveralls, and eye protection
Rationale: Fire-damaged structures may contain hazardous airborne contaminants like
soot, VOCs, and carcinogens. The S700 Standard and OSHA regulations require
comprehensive PPE, including a full-face respirator (with appropriate cartridges), gloves,
and coveralls to protect against inhalation and skin contact, especially when the air
quality is unknown .
,Question 6: What does the term "thermal degradation" refer to in the context
of fire and smoke damage restoration?
A. The cooling process of structural steel as a fire subsides
B. The chemical breakdown of materials caused by exposure to high heat
C. The evaporation of moisture from building components post-fire
D. The structural collapse risk assessment performed by engineers
CORRECT ANSWER: B. The chemical breakdown of materials caused by
exposure to high heat
Rationale: Thermal degradation describes the molecular alteration of materials when
exposed to high temperatures. This process can compromise structural integrity, change
material properties, and produce volatile organic compounds (VOCs), all of which are
critical factors in a restoration assessment .
Question 7: Which deodorization method works by chemically altering odor
molecules through oxidation?
A. Thermal fogging
B. Masking with fragrances
C. Adsorption using activated charcoal
D. Ozone treatment
CORRECT ANSWER: D. Ozone treatment
Rationale: Ozone (O₃) is a powerful oxidizing agent. It works by breaking down odor-
causing molecules through a chemical reaction that alters their structure, effectively
neutralizing the odor rather than just masking it . Ozone generators must be used in
unoccupied spaces due to the respiratory hazards they pose to humans and animals.
Question 8: When assessing fire damage, what does the term "soil loading"
refer to?
A. The weight of the debris and ash that must be removed from the structure
B. The concentration and distribution of soot and smoke residues on surfaces
C. The amount of water used during fire suppression activities
D. The remaining load-bearing capacity of structural elements after a fire
CORRECT ANSWER: B. The concentration and distribution of soot and smoke
residues on surfaces
Rationale: In the context of fire restoration, "soil loading" refers to the density and
pattern of soot and smoke residue deposits on surfaces. Understanding the level of soil
loading (e.g., light, moderate, heavy) is essential for developing an effective cleaning
strategy and for documenting the initial assessment, as outlined in the S700 Standard .
, Question 9: What is the primary purpose of conducting a thorough pre-
cleaning inspection in fire damage restoration?
A. To provide a preliminary estimate for the property owner's insurance claim
B. To identify the type of smoke residue and the affected materials
C. To determine the exact cause of the fire event
D. To schedule the delivery of equipment for the mitigation phase
CORRECT ANSWER: B. To identify the type of smoke residue and the affected
materials
Rationale: A thorough pre-cleaning inspection allows the restorer to classify the smoke
residue (e.g., dry, wet, protein) and assess the porosity of the affected materials. This
information is critical for selecting the appropriate cleaning agents and methods,
ensuring effective restoration while preventing damage like smearing or driving residue
deeper into surfaces .
Question 10: Which factor is most critical when determining the dwell time for
a cleaning agent on a smoke-damaged surface?
A. The color of the smoke residue
B. The porosity of the substrate and the chemical compatibility of the agent
C. The ambient temperature of the room
D. The brand name of the cleaning agent being used
CORRECT ANSWER: B. The porosity of the substrate and the chemical
compatibility of the agent
Rationale: Dwell time must be carefully managed based on the substrate's porosity and
the specific chemistry of the cleaning agent. Different materials react differently to
chemicals; allowing a cleaner to dwell too long on a sensitive surface can cause damage,
while insufficient dwell time may fail to break down the residue. The restoration
professional must understand the chemistry of smoke residue and cleaning agents to
develop the correct approach .
Question 11: What is the primary function of an air scrubber equipped with a
HEPA filter in fire restoration?
A. To heat the ambient air to accelerate the drying process
B. To generate negative pressure for containment of the work area
C. To remove airborne particulates and odors from the work environment
D. To humidify the dry air to prevent static electricity
CORRECT ANSWER: C. To remove airborne particulates and odors from the
work environment
