NFPA 1006 Office of the Fire Marshal (OFM) Practice Test

These questions are part of the practice quiz. Start practicing

• What is the correct sequence of the parts of a rope, starting at the rescuer on the ground working backwards to the anchor?
• How much rope must be pulled to haul 10 feet of rope with a 4:1 TMA system?
• How does NFPA 921 guide fire investigators?
• Which documentation elements should be captured in photographs to support origin and fire-pattern analysis?
• What is the minimum distance from obstacles to the helicopter landing zone?
• Management of an emergency incident where multiple agencies/jurisdictions are involved, each one having an IC assigned.
• How should OFM investigators document weather and environmental conditions at the scene?
• What is SUDOT?
• What is the recommended method for drying rope after washing?
• During incident operations, which role is primarily responsible for hazard reconnaissance and risk assessment?
• Which end is typically the moving part in rope rescue operations?
• Which concept describes a coordinated approach where multiple jurisdictions share objectives and designate a single operations chief to fulfill them?
• Which fire behavior factors must be analyzed when determining the origin?
• Which terms describe common ignition scenarios in vehicle fires?
• Whistle for off rope equals which number?
• What statement best distinguishes direct evidence from circumstantial evidence in a fire investigation?
• Which standard provides structured guidance for fire investigations including origin and cause determination?
• Which NFPA standard defines standard for technical rescue personnel professional qualifications?
• In SUDOT, whistle signal for down corresponds to which number?
• Tension is how many rope tugs?
• The diameter of an object used as an anchor with a tensionless hitch should be how many times the diameter of the rope?
• A fatal condition that can occur when a person hangs motionless in a seat harness for too long can cause what?
• Which of the following is NOT a characteristic of a good knot?
• Which NFPA standard addresses operations and training for search and rescue incidents?
• In START triage, which color tag is used for patients who are deceased or not expected to survive?
• Seat harness meant for situations where another persons bodyweight may be added
• The fatal condition that can occur when a person hangs motionless in a seat harness for a long period is known as:
• What is a technique for bringing a rope into a more favorable position or angle?
• At 10 percent of its rated minimum breaking strength, static kernmantle rope must have no more than what percentage of elongation?
• In OFM investigative reporting, what is the role of photos and drawings?
• What is the role of the fire marshal in public communication after a fire incident?
• In a direct pull haul system how much force is necessary to raise a 100-lb load?
• How do you signal the pilot is clear to take off?
• What does scene security primarily involve?
• With a 600-lbf maximum load and rope having a minimum breaking strength of 6000 lbf, what is the safety ratio?
• Life safety rope is used for which purpose?
• What is the proper manner of function for a carabiner?
• What creates the adjustable part of an adjustable tie-in for low-angle litter tenders?
• What reflects the relationship between the strength of the weakest point in the system and the highest force expected to be applied?
• What is the role of NFPA 921 in arson investigations?
• In high-angle helmet use, which suspension option provides stability by supporting the helmet at three points?
• Which START color tag indicates those left where found? Not breathing: VSA or not?
• How should inspectors interpret building plans during a plan review?
• The spine, nose, latch, gate, and hinge are all parts of what piece of equipment?
• Life safety rope is defined as rope dedicated solely for supporting people during which activities?
• When adding equipment in a high-angle operation, rescuers should...
• With a 4:1 TMA system how much force is necessary to raise a 100-lb load?
• What are the essential components of the investigative report conclusion?
• Before using a tree as an anchor you should examine for?
• Which material is described as not rotting or aging quickly and can be used to create more advanced rope designs?
• Descenders all work on what same principle?
• When visually inspecting rope, which of the following does NOT reveal possible damage?
• The Incident Safety Officer is a part of the Incident Command System.
• What action is appropriate if accelerant presence is suspected but evidence is inconclusive?
• Which method is used to prevent webbing from slipping when wrapping around a vertical anchor?
• Which START color tag is used for patients who have signs of life but need delayed care?
• Which statement correctly describes SUDOT and OATH signaling methods?
• What is used to detect abrasion and wear on an NFPA rated harness?
• In START triage, ______ should be evacuated ASAP, breathing, 30+BPM, breathing normal but radial pulse absent, breathing normal with radial pulse but LOR abnormal.
• In ICS, which concept describes coordination of multiple agencies under one incident plan?
• Which feature is required for technical rescue utility gloves?
• What is the term used for placing the injured or ill subject in a litter and securing the individual for evacuation?
• What is the best way to tie a loop of webbing around a vertical anchor so that it does not slip down?
• What is essential to maintain admissibility of evidence collected at a fire scene?
• What is the difference between entry control and scene security?
• What type of litter provides the most protection to a subject with a suspected long bone fracture?
• In START triage, which color tag can have evacuation delayed until immediate patients have been transported, breathing normally, radial pulse present and LOR normal?
• The signal "Help" is conveyed by how many rope tugs?
• Whistle signal for trouble is which type?
• Which of the following describes the initial action to evaluate re-ignition risk in a gas-driven fire after initial suppression?
• What is the purpose of occupant load calculations in the OFM context?
• How should OFM investigators handle non-fire-related hazards discovered at a scene (e.g., gas leak, structural collapse)?
• L in LAST stands for?
• As a general rule, when two rescue hauling systems are joined at the input of the first, the resulting TMA is obtained by _______ the two TMAs.
• What is the primary purpose of establishing a scene security perimeter during a fire investigation?
• What is the purpose of Evidence Preservation at fire scenes?
• What is the purpose of the final reporting and presentation stage in a fire investigation?
• Using a 4:1 mechanical advantage system, what force is typically required to raise a 100-lb load?
• Whistle blows for stop equals which number?
• If two hauling TMAs are 3:1 and 2:1 and are joined at the input, the resulting TMA is
• In evaluating the 12 typical human errors, what is the number one failure?
• During rope inspection, which of the following indicates possible damage?
• The recommended pulley diameter relative to rope diameter is at least four times the rope diameter.
• What NFPA standard provides established regulations of protective ensembles for technical rescue incidents?
• What is a portion of rope formed into a circle with the ends crossing one another?
• Describe the difference between proximate cause and legal cause in fire investigations.
• In formal large-scale incident after-action reviews, the role of a neutral facilitator is to...
• What is a U-shaped section of rope with parallel sides?
• The standard on protective ensembles for technical rescue incidents is NFPA ________.
• What does OATH stand for
• Which of the following statements about the minimum breaking strength ratings is true?
• All of the following are characteristics of a low-angle evacuation EXCEPT:
• What is chain of custody and why is it crucial in fire investigations?
• What is the purpose of photographing a fire scene, and what should be included in the photos?
• What are the five parts of a carabiner
• In START triage _______ are left where they are found, not breathing/VSA
• During initial scene arrival in a fire investigation, which activity is most appropriate to begin immediately?
• Which term describes a component not typically considered part of a pulley?
• Whistle for up equals which number?
• Who determines the rate of descent of the litter in a low-angle evacuation?
• In a 2:1 system, moving a load distance D requires pulling rope distance equal to how many times D?
• With a simple haul system with a 2:1 TMA, how much rope must be pulled to haul a load 10 feet?
• In life safety planning, what does occupancy classification accomplish?
• Which description best captures the system load ratio?
• According to the LAST acronym, what is the third element of a search and rescue incident?
• What is the name of the metal wheel that the rope runs over in a pulley?
• Which of the following is considered a structural sound anchor?
• Formal large-scale incident after-action reviews should include all of the following considerations EXCEPT:
• Pulley sheaves ideally should have a diameter at least?
• Burn pattern analysis is useful for inferring heat source location, duration, and fire growth direction; it also helps confirm what?
• In a system with a 5:1 TMA, moving a load 5 feet requires pulling how many feet of rope (ignoring friction)?
• What is a fire pattern analysis and why is it important?
• The signal "Okay" is conveyed by how many rope tugs?
• A load-sharing anchor must never exceed ___ degrees.
• In the signaling framework, which method conveys messages between rescuers at a distance rather than shouting?
• What is an essential position that is responsible for immediately performing a reconnaissance of the incident for hazards and provides the IC with a risk assessment?
• Which option correctly describes LAST?
• What is the recommended nonverbal signal to communicate with a helicopter pilot during ground operations?
• Which of the following is used to secure a litter tender tie-in to the litter?
• With a 400-lb load going through a directional pulley with an angle of 120°, what is the force exerted on the directional anchor?
• Helicopters perform best when which condition is present during operation?
• Which of the following is a common reason for plan review rejections?
• Which statement best captures the primary objective of scene safety in fire investigations?
• When working in the high-angle environment rescuers should do what with additional equipment?
• Which factor is not needed to determine the system safety ratio?
• In ICS, what is the term for the number of supervisory positions a single supervisor can effectively manage?
• Which sequence correctly lists the standard phases of a fire investigation from scene arrival to final report?
• The Sheave wheel should be at least _______ the diameter of the rope
• The standard on life safety rope plus equipment for emergency services is NFPA ______.
• How do you notify the pilot they are clear to start the engine?
• Which of the following is NOT a basic function of litters in the high-angle environment?
• What is the purpose of NFPA 101 Life Safety Code in plan review?
• Which litter type provides the most protection to a subject with a suspected long bone fracture?
• Explain the concept of "reasonable caution" in OFM investigation context.
• In a 4:1 TMA system, moving a load distance D requires pulling rope distance equal to how many times D?
• Which features indicate a likely non-accidental ignition?
• In what type of system do all moving pulleys move toward the anchors at the same rate as each other and the load?
• Which choice expands the L component of LAST?
• How should investigators handle uncertain or inconclusive evidence?
• Which of the following is NOT a predictor of rescue team success?
• Define interview bias and how investigators mitigate it.
• In plan review, why is egress spacing and travel distance compliance important?
• What is a way to avoid heat fusion?
• What type of harness would be appropriate for a rescue that may require inversion?
• How can investigators differentiate between accidental and intentional fires?
• Knot passing, Kootney Carriage, tandem, and Prusik minding are all examples of:
• In rope rescue, which rope part remains stationary and is anchored to the system?
• The signal "Advance" is conveyed by how many rope tugs?
• Which NFPA standard number governs protective ensembles for technical rescue incidents?
• T in LAST stands for?
• How many feet away from obstacles must the landing zone be?
• Which combination of actions is recommended to assess re-ignition risk after gas-fired suppression?
• Which START tag indicates walking wounded evacuated after others?
• Why is maintaining chain of custody for evidence important?
• Which statement about NFPA-certified carabiner ratings is true?
• In a tensionless hitch, the anchor diameter should be more than how many rope diameters?
• Which option is NOT a basic function of litters in high-angle operations?
• What is a likely consequence if plan review documentation is incomplete or unclear?
• What is the function of documenting a timeline in an investigative report?
• The signal for up in SUDOT corresponds to which number?
• How should investigators handle digital evidence from security cameras and alarm systems?
• In START triage ________ are walking, not evacuated until all immediate + delayed patients are evacuated
• One of the most convenient ways of storing, transporting, and protecting rope is by:
• Rope dedicated solely for the purpose of supporting people during rescue, firefighting, other emergency operations, or during training evolutions, is known as what type of rope?
• What evaluation looks at every element of a rope-rescue system to locate one element whose failure would cause the entire system to fail?
• Which pairing correctly matches the signaling method to the acronym?
• What is a predictor of a rescue team's likelihood of success in operations?
• Which type of rope does not rot, does not age quickly, and can be made into more advanced rope designs?
• How should discrepancies between eyewitness statements be documented?
• Which item is not typically considered a strong fixed anchor?
• Which NFPA codes are most commonly referenced in OFM plan reviews for life safety and egress considerations?
• What is the role of a cause-and-origin hypothesis in an investigation?
• In a rescue situation the optimum span of control is considered to be a ratio of one supervisor to _____ subordinate personnel.
• Which rating indicates the highest load capacity in NFPA-certified carabiners?
• In the SUDOT whistle command system, how many whistle blasts request "stop"?
• Which factors influence the determination of the fire's origin in a single-origin fire?
• What does SUDOT stand for
• Which indicators might suggest arson at a scene?
• Prior to helicopter landing no one should be within the landing zones how many minutes prior to landing?
• In fire investigation terminology, what is the difference between origin and cause?
• What is the term used for placing the injured or ill subject in a litter and securing the individual for evacuation?
• Which choice correctly expands the T component of LAST?
• What is a drawback to webbing use?
• In START triage, which color tag is assigned to patients who are breathing and have a pulse with airway opened but LOR abnormal?
• How should an investigator handle conflicting codes and standards during plan review?
• Why is corroboration with witnesses and records important in fire investigations?
• Burn patterns in fire investigation are typically considered what type of evidence?
• What describes deterministic versus probabilistic conclusions in fire investigations?
• Which step should NOT be taken in the rope washing process?
• Which of the following is not a signal described in SUDOT?
• When should a carabiner be discarded?
• For a 2:1 TMA, moving a load 6 feet requires pulling 12 feet of rope. If the same movement uses a 3:1 TMA, how many feet of rope are needed?
• In steep-edge rescues, personnel who need to be in the rescue area should tie in to ________.
• What is OATH?
• Which statement best describes the role of ignition sources and accelerants in evaluating arson indicators?
• What is the role of burn patterns in origin inference?
• What is a thermal fingerprint?
• A belay system that uses knots to catch and stop the rope is the:
• Theoretical mechanical advantage can be calculated as the ratio:
• What is the importance of ensuring scene safety during investigation?
• Which statement about Unified Command is true?
• What braking device is useful for a steep slope with varying terrain?
• During investigations, what is the primary purpose of cross-agency coordination?
• What constitutes admissible evidence in a fire investigation?
• For rescues that may require inversion, full-body and meant for fall protection is what class of harness
• What is the role of witness interviews in establishing origin and cause?
• Which characteristic best describes a good knot's impact on rope strength?
• Helmets used in high-angle work should have what type of suspension?
• Which ICS role is responsible for safety on scene?
• What is the acronym LAST used for?
• Which factor should be documented at a fire scene because it can influence fire behavior and evidence integrity?
• _________ is when the incident command for multiple jurisdictions jointly decide the incident objectives and appoint a single operations chief to carry out those objectives.
• Lack of communication can lead to human failure.
• Which type of belay arrests a falling load only if the device is operated properly?
• What is the recommended approach when eyewitness statements conflict?
• What evidence is used to determine whether a fire was intentionally set using an accelerant?
• A type of knot that attaches to or wraps around an object or rope in such a way that when the object or rope is removed the knot falls apart is known as
• __________ is a test that examines whether a system will perform automatically should everyone let go.
• When is rope inspection performed?
• Which practice helps prevent heat fusion when storing ropes?
• Which materials often require special handling due to hazardous residues?
• What is the difference between Origin and Point of Origin?
• What is the standard method for calculating occupant load and egress capacity?
• Each rope should have its own log card with what pertinent information?
• All of the following are characteristics of a low-angle evacuation EXCEPT:
• What is the recommended sequence for collecting physical evidence at a fire scene?
• Which ICS role is primarily responsible for establishing incident objectives and directing operations?
• Which choice expands the A component of LAST?
• Why are egress width and travel distance important in plan review?
• What knot is most secure for tying a backup knot?
• What are the key steps in handling digital evidence from security cameras and alarm systems?
• Which is a disadvantage of nylon rope?
• Identify three common ignition sources found in residential occupancies.
• What is the purpose of hypothesis development and testing in fire investigation?
• What is the purpose of scene sketches or diagrams in fire investigations?
• When START triage is used, personnel are limited to checking and performing certain procedures?
• Which detail is commonly used as the primary identifier for a rope on its log card?
• When eyewitness statements conflict, what should investigators prioritize?