At a hazmat incident, what is the PRIMARY role of an Operations-level responder under NFPA 470 Chapter 7?
Ops Incident Operations
Question · Easy
What a Safety Data Sheet tells you
Short
What three outcomes define a 'defensive' response in OSHA's Operations-level definition?
Role & Standards
Flashcard
Which technique places an impervious barrier across a watercourse to STOP flow of liquid product?
Ops Defensive Operations
Orange manual that a U.S. transportation agency aims to place in every public safety vehicle, for use in the initial phase of a transportation incident involving hazardous materials or dangerous goods.
Responder references
Guess the Term
Chapter 1: Regulatory Framework & Core Competencies
1.1 NFPA 470 Standard & OSHA HAZWOPER 1910.120
Study guide
An Operations responder is sizing up a chlorine tank-car release. Which initial isolation distance source should they consult FIRST?
Read the clue and guess the term in 6 tries.
Game
How do OSHA's minimum training hours differ between Operations and Technician responders?
Which EPA PPE level provides full chemical encapsulation with SCBA worn inside the suit?
Ops Ppe
Sixteen-section document that chemical manufacturers and importers must prepare and send to downstream customers to convey the hazard information for the chemicals they produce or import.
Which decontamination method is used to RAPIDLY remove the bulk of contaminant from a victim before more thorough decon?
Ops Decontamination
Which NFPA 470 mission-specific module must be held before any other Chapter 9 module?
What is the function of the warm zone at a hazmat incident?
___ point: the lowest temperature at which a product gives off fumes capable of forming an ignitable mixture with the air near its surface.
Chemical and container hazards
1.2 Response Levels: Awareness vs. Operations vs. Technician
A 4-gas meter reads 19.0% oxygen. How should an Operations responder interpret this reading?
Ops Detection Monitoring
Question · Medium
Swap tiles to line up three of the same term.
Term Match
How often must an Operations level responder refresh HAZWOPER emergency response training?
Under NFPA 470 Chapter 7, what is the difference between confinement and containment?
Ops Product Control
Catastrophic failure of a fire-impinged or damaged pressure tank car that can no longer hold its internal pressure: sudden product release, with thrown metal fragments as its farthest-reaching hazard.
Which mission-specific competency under NFPA 470 Chapter 9 covers responders who set up and operate the decon corridor?
Ops Mission Specific
How do NFPA 470's five Operations-level JPRs line up with the APIE process?
What is the minimum passing score on each NFPA 470 mission-specific module taken in addition to the core Operations exam?
Class of chemical warfare agents — sarin and VX among the most toxic and fast-acting — that stop certain enzymes from working so muscles are constantly in use, leaving victims tired and unable to keep breathing.
Terrorism response
1.3 DOT Hazard Classes & ERG Initial Isolation Distances
Vapor suppression of a flammable liquid spill is BEST achieved using which agent?
Flip two cards at a time to find matching terms.
Term Pairs
In the NFPA 704 diamond, what does each colored quadrant report?
Analyzing the Incident
Vapor dispersion uses fog streams to do what?
Initials that federal criminal law defines to include anything designed or intended to kill or seriously injure through toxic or poisonous chemicals or their precursors, anything involving a biological agent, toxin or vector, and anything designed to release radiation at a level dangerous to human life.
Which NFPA standard governs vapor-protective ensembles for chemical emergencies (Level A)?
What do the symbols OX, W and SA mean in the white section of an NFPA 704 diamond?
Structural firefighting PPE provides limited protection against hazardous materials because it is NOT designed to:
Wearable clean-supply pack with no hose restricting movement; its open-circuit version delivers 30 to 60 minutes of air for entering atmospheres that are or may be immediately dangerous to life or health.
Protective equipment
Chapter 2: Defensive Operations & Confinement Techniques
2.1 Damming, Diking, Diverting & Retention Operations
An air-purifying respirator (APR) is acceptable for use ONLY when which condition is met?
Find five hidden terms in a grid of letters.
Term Search
What do DOT hazard classes 4, 5 and 8 cover?
Which decon corridor configuration is MOST appropriate for a mass-casualty incident with 50 ambulatory victims?
Facepiece with filters, cartridges or canisters that clean the surrounding atmosphere as the wearer inhales; it protects only as long as the element's absorbing capacity holds out.
Which detection device is BEST suited for measuring volatile organic compounds (VOCs) at the parts-per-million level?
Where does 49 CFR draw the line between a flammable liquid and a combustible liquid?
A 4-gas meter alarms at 10% LEL. What does this typically indicate, and what action is appropriate?
Standardized approach to on-scene emergency management that gives personnel from multiple organizations a common hierarchy to work under, integrating procedures, personnel, equipment, facilities and communications.
Command and zones
2.2 Vapor Suppression, Dispersion & Dilution
What does pH paper indicate?
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