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IICRC FSRT EXAM STUDY GUIDE 2025
Typology: Exams
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3 basic components of a fire - Answers - Fuel, Heat, Oxygen Toxic materials are released into the air during what processes? - Answers - Demolition and reconstruction When working in areas with loose soot residue, - Answers - Utilize appropriate engineering tools, PPE, AFDs The average size of a smoke particulate is - Answers - .1 - 4 microns Smoke residue is commonly comprised of - Answers - Carbon, Oxides of nitrogen When soot reside combines with moisture or humidity it forms - Answers - Acid residue Major factor in determining the temp of the fire is the amount of __________ available - Answers - Oxygen Soot residues gravitate or migrate to - Answers - Cooler surfaces A by-product of incomplete combustion classified as carcinogenic - Answers - Polycyclic Aromatic Hydrocarbons (PAH) Insurance term meaning "stop further damage" - Answers - Loss mitigation A techs ability to effectively restore soot contaminated surfaces are impacted by: - Answers - Location to heat line soot is oily/greasy/baked on amount of moisture present which soot residue is easily smeared and tends to be black - Answers - Plastic or rubber residue Which soot residue is greasy and can be brown/yellow - Answers - protein residue Which soot residues require damp cleaning? - Answers - protein plastic/rubber puff back Temperature creates __________ forcing soot residue into inaccessible spaces - Answers - Pressure
Which soot residue is a result of malfunction in an oil-fired heating system? - Answers - puff-back What is always a concern on all jobs? - Answers - Safety Employers are required to - Answers - Prepare a hazard assessment on all projects Issue necessary safety equipment Provide ongoing safety training Ultimately your customer with financial responsibility is the - Answers - insured property owner authorized agent When using chemicals its important to - Answers - use measuring cup follow label Terminology should be - Answers - clear, concise, simple in communication 3 involved parties in an insurance claim are - Answers - Insured/Property owner Adjuster Insurance company What is a high valued item - Answers - anything important to customer When dealing with a high valued item, techs should - Answers - document and inspect condition What form should be signed prior to the commencement of work - Answers - work authorization Two structural materials used in construction that are classified as potentially carcinogenic: - Answers - Lead Asbestos When inspecting the degree of damage to contents consider its relationship to the _____ line. - Answers - Heat What three values justify the amount of time, effort that should be spent on an item? - Answers - Monetary value Appreciated value Sentimental value food in boxes/cans should be __________ before disposal - Answers - documented What bath fixture is easily stained by smoke residue? - Answers - fiberglass fixtures
Which chemical contains living bacteria which digests decaying protein contaminants such as urine, blood, etc.? - Answers - Enzyme deodorant Most odor control agents contain a combination of _______ and __________ agents - Answers - Masking Pairing The chemical symbol of ___________ is O3 - Answers - Ozone gas Insure safe chemical concentrations by utilizing a ________ cup - Answers - Measuring When using a thermo fogger, safety concerns include: - Answers - Open flame explosion Oil residue Respiratory irritant A thermal fogger can produce a molecule size of - Answers - .5 - 2 microns a ULV fogger can produce a molecule size of - Answers - 8 - 15 microns A hydroxyl generator utilizes _____ light and _________ to create hydroxyl radicals - Answers - Ultraviolet light Moisture When working for a client who is chemically sensitive, it may require: - Answers - AFD Special cleaning agents/procedures Special deodorizing Signed consent form of product use When deodorizing, the treated area must be - Answers - vacated by persons without respiratory protection Odors are amplified by - Answers - temperature and humidity/moisture The most difficult odor to deal with is the ____________ odor - Answers - psychological Odor control should begin in the _______ area - Answers - source The universal first step in odor control is to - Answers - remove the source The second principle in odor control is to _________ the source area - Answers - clean The third principle in odor control is to recreate the conditions of _______________ - Answers - penetration
The fourth principle of odor control, if applicable is to _________ the source area - Answers - seal/encapsulate Ozone can molecularly break down ___________ - Answers - rubber What equipment uses UV light and ambient moisture to destroy odors? - Answers - Hydroxyl Generator The direct spraying of a charred surface to contain the odor is called - Answers - Chemical containment Complete smoke/odor removal will usually require a - Answers - series of techniques When a structural support member is charred, it may require: - Answers - a replacement with new to be reinforced after a char removal sand, scrapped, grit blasting The least expensive option, as a rule, is to _________ - Answers - clean The restorers primary responsibility is to _________ the fabric or surface and return it to a ____________ state - Answers - preserve pre-loss Cleaning of the HVAC system that was not in operation at the time of fire may be required in some moderate to heavy situations or whenever the ___________ reveals the need - Answers - inspection When dealing with the _________ components of a HVAC system, they should be checked by a qualified or ________ subcontractor - Answers - Mechanical Licensed Several questions need to be answered during the inspection of the HVAC, such as: - Answers - are branch lines affected was the system operating at the time of the fire what type of soot residue has occurred Regardless of which cleaning method is chosen or required, structural cleaning begins at: - Answers - the ceiling shifting to the upper structural surfaces then to the floor areas It is important, whenever possible to remove _________ surfaces at the onset of a project - Answers - Char What is widely used as a insulating/fire retardant prior to 1977? - Answers - Asbestos
When cleaning vent hoods in kithcens consider cleaning the exhaust vent _________ and replace the vent hood ___________. - Answers - hood (including exhaust piping) filter When cleaning built-in appliances clean the _________ cavities and __________ - ___________ areas. - Answers - Mounting sub-surface areas The first and most crucial step in cleaning contents is the _________ - _____________
Fabric covering the mattress is the __________ and is normally colorfast. - Answers - Ticking After cleaning mattress _________ and pre-__________ conditions will normally remain