Shared Flashcard Set

Details

HAZMAT Tech 2
Hazmat Tech 2
85
Other
Professional
07/04/2011

Additional Other Flashcards

 


 

Cards

Term
Three Types of Response Objectives
Definition
Offensive, Defensive, Nonintervention
Term
Response Objectives
Definition
Change applied stress, move stressor, move stressed system, shield stressed system
Term
Change Breach Size
Definition
Chill contents, limit stress levels, activate venting devices, mechanical repair
Term
Change Quantity Released
Definition
Change container position, minimize pressure differential, cap off breach, remove contents
Term
Change Size of Danger Zone
Definition
Barries, adsorbents, absorbents, diluents, reactants, overpack
Term
Change Exposures Contacted
Definition
Provide sheltering, begin evacuation, PPE
Term
Change Severity of Harm
Definition
Rinse off contamination, increase distance from source, provide shielding, provide prompt medical attention
Term
Level A
Definition
Vapor sealed PPE with SCBA, covered by NFPA 1991, sealed against material for up to 3 hours
Term
Level B
Definition
Liquid protected PPE with SCBA, less skin protection than level A. Covered by NFPA 1992. 1 Hour protection against material. Used when indication by direct reading of organic vapor detection equipment (PID)
Term
Level C
Definition
PPE with full face/half mask APR (not SCBA). Must have approved filter for type of material. Air contaminants must be identified and concentrations are known.
Term
Level D
Definition
Work functions preclude splashes, immersion or potential for unexpected inhalation or contact with hazardous levels of any chemical. May not be used in Hot/Warm zones. Must not exceed breathable air atmospheric condition.
Term
Protects Against Asphyxiation
Definition
Levels A, B, and C (depending on filter/chemical)
Term
Protects Against Chemicals (Liquid/Vapor)
Definition
Levels A, B, and C
Term
Protects Against Etiological/Biological
Definition
Level C/JS-List. Identification has been made to get to this level.
Term
SCBA
Definition
Positive pressure system used by firefighters. Does not restrict movement. Has 30, 45, and 60 mins of air depending on tank.
3 Parts- Face piece, Cylinder, Back Back Assembly
Term
Air Line Respirator (SAR)
Definition
Allows for unlimited amount of air. Restricts users movement and comes with 300' hose.
4 Parts- Face Piece, Air Supply, Airline Hose, Emergency Egress System
Term
Air Purifying Respirator
Definition
Life of filter depends on chemical concentration. Need oxygen atmosphere above 19.5%
3 Parts- Filter, Face Piece, Head Harness
Term
Considerations for Choosing Proper Respiratory Equipment
Definition
Name of Chemical
Concentration
Hazard
Expected Exposure
OSHA Requirements
Term
Factors Considered Selecting Chemical PPE
Definition
1. One CPC/PPE cannot protect against every incident.
2. Risk assessment of hazard and tasks to be performed.
3. Selection factors of suit and material exposure.
Term
Degradation
Definition
Chemical: Weakening of a material due to chemical.
Physical: Weakening or destruction of a material caused by rubbing against rough surfaces.
Term
Penetration
Definition
Movement of a chemical through the suits closures, cracks, or tears
Term
Permeation
Definition
Process by which a hazardous material moves through a given material on a molecular level
Term
NFPA 1994
Definition
Defines permeation protection in a terrorist attack will resist a chemical for 1 hour.
Term
NFPA 1992
Definition
Requires liquid splash suits have permeation resistance for 1 hour.
Term
NFPA 1991
Definition
Requires vapor protective suits have a permeation resistance of up to 3 hours.
Term
Level A Type 1
Definition
Fully encapcilated vapor protective suit with SCBA on inside.
Disadvantages: Heat exposure, communications, viability, mobility
Term
Level A Type 2
Definition
Nonencapsulating suit with SCBA on outside.
Disadvantages: Heat exposure, communications, visibility, mobility.
Term
Level A Type 3
Definition
Encapsulated vapor protection suit with SAR.
Disadvantages include long air hose.
Term
Four Types of Heat Exchange Units
Definition
Air Cooled, Water Cooled, Ice Cooled, Phase Change Cooled
Term
Considerations for Choosing PPE
Definition
Compatibility with chemical, breakthrough times, manufacturers recommendations
Term
Absorption
Definition
Material holds liquid inside. Takes limited personnel to use. Examples are sand/soil.
Term
Adsorption
Definition
Chemical is kept on the outside of material, and there is a threat of friction which may cause chemical reaction.
Term
Blanketing
Definition
Involves applying a cover of gas over a hazardous material, usually a liquid. May prevent liquid from vaporizing.
Term
Covering
Definition
Is a physical method of confinement used until a more effective method can be used. Bury it.
Term
Damming
Definition
Physical method of confinement which barriers are constructed to prevent or reduce quantity of liquid flowing in the environment.
Term
Diking
Definition
Method which barriers are constructed on ground used to control movement of liquids, sludges, solids, or other materials.
Term
Dilution
Definition
Reduces the concentration of a contaminant by adding large quantities of water. Run off must be collected and disposed of.
Term
Dispersion
Definition
Chemical method of confinement where certain chemical and biological agents are used to disperse or break up material in liquid spills on water.
Term
Diversion
Definition
Physical method which barriers are constructed on ground placed in a waterway to control movement of HAZMAT.
Term
Fire Suppression
Definition
Activities involved in controlling and extinguishing fires.
Term
Neutralization
Definition
Alter chemical contaminant to make it harmless.
Term
Overpacking
Definition
Place damaged container into a new container.
Term
Patching
Definition
Used to repair leaks, holes, rips gashes, or tears. Must ensure chemical compatibility is proper for patching technique.
Term
Plugging
Definition
Involves inserting, driving or screwing a chemically compatible object into breach of container. Made of wood, rubber or metal.
Term
Pressure Isolation and Reduction
Definition
Utilization of mechanical or explosive/flammable means to reduce pressure of a closed container.
Term
Retention
Definition
Physical method of confinement which a liquid is contained in an area temporarily where it can be absorbed, neutralized or picked up for disposal.
Term
Solidification
Definition
Method in which certain liquids are made to solidify.
Term
Transfer
Definition
Process of moving liquid, gas, or some forms of solids manually, by pump or pressure transfer from a damaged container to a new one.
Term
Vapor Control (Dispersion)
Definition
Water sprays or fans are used to reduce concentration of a gas below it's lower flammability level.
Term
Vapor Control (Suppression)
Definition
Method of control to reduce or eliminate vapors (I.E. closing a lid on a container).
Term
Five Functions of Command
Definition
Command
Operations
Planning
Logistics
Finance/Admin
Term
Five Functions of Command
Definition
Command
Operations
Planning
Logistics
Finance/Admin
Term
Incident Command Post (ICP)
Definition
Located near scene of emergency where primary tactical-level C3 are centralized
Term
Base
Definition
Location where primary logistics functions is for an incident. Only one per incident. May or may not be located with ICP.
Term
Staging Area
Definition
Reserves and other resources are located awaiting tactical assignment. Safety brief occurs here.
Term
Command Staff
Definition
Incident Commander (OSHA Mandated)
Safety Officer (OSHA Mandated)
Liaison Officer
Public Information Officer (Public Affairs)
Term
Groups
Definition
Relieves span of control issues and consists of functional assignments. Can be in DIFFERENT GEOGRAPHIC LOCATIONS.
Term
Division
Definition
Usually refers to companies and crews that are working in the SAME GEOGRAPHIC LOCATION.
Term
Branches
Definition
Represents a higher level (higher echelon) of combined resources.
Term
HAZMAT Branch Safety Officer
Definition
Often referred to as the Assistant Safety Officer (ASO). Is responsible for identifying and evaluating dangerous conditions relating to the safety of the HAZMAT team ONLY.
Term
Safety Procedures For Personnel Working in PPE
Definition
Protect from weather extremes, dehydration, pre/post med checks, mobility/dexterity compromised, comms compromised.
Term
Components Inspected on Chemical PPE
Definition
Visual inspection of clothing for no issues, gloves and boots, fully encapsulating suit, SCBA.
Term
Three Considerations for Product Transfer Operations
Definition
Bonding
Grounding
Elimination of Ignition Sources
Term
Product Removal Considerations
DOT406/407/412
Definition
Transfer done via
Vacuum Trucks
Power take-off pumps (PTO)
Portable Pumps
Term
Product Transfer Considerations
TC331/338
Definition
Pressure Transfer
Compressed Air/Inert Gas
Vapor Pressure
Vapor Compressor
Vapor Compressor w/ liquid pump
Term
Evaluate the Effectiveness of Control Functions
Definition
Is incident stabilizing?
Is the incident increasing in intensity?
Ongoing process by all personnel
Term
Chemical Degradation (DECON)
Definition
Allows chemical to degrade itself over time (leave it alone)
ADV- Inexpensive, Reduces resource requirements
DIS- Requires lots of time, weather must be favorable
Term
Disinfection (DECON)
Definition
Process used to destroy majority of recognized pathogenic microorganisms
ADV- Increasingly important due to chemical/bio threats
DIS- Doesn't completely destroy organism.
Term
Evaporation (DECON)
Definition
Allows contaminant to vaporize into atmosphere
ADV- No resources required
DIS- Take lots of time, weather conditions, could create downwind hazard, not effective on porous surfaces
Term
Sterilization (DECON)
Definition
Term
Decontamination Levels
Definition
Emergency Decon
Mass Decon
Technical Decon
Term
Isolation and Organization of Ambulatory Victims
Definition
Determine best ways to isolate vics. Explain they need help.
Evac upwind and uphill.
Provide special consideration to fams/small children/elderly
Term
Decontamination Methods
Definition
Physical and Chemical
Term
Physical Method of Decontamination
Definition
Removal of the contaminant from the person or object and containing it for disposal.
Includes absorption, brushing/scraping, isolation, vacuuming, and washing.
Term
Chemical Method of Decon
Definition
Used on equipment and generally involve decon by changing contaminant through some type of reaction to render it less harmful.
Includes adsorption, chemical degradation, disinfecting, neutralization, and solidification.
Term
Types of Decontaminants Available
Definition
Miscellaneous (available stockpiles may be expended but not readily replaced)
Natural (reduces the responder time and use of available decontaminates)
Standard Military (call in military resources)
Term
DOD M291/M295 SDK
Definition
Military kit for commercial sale which uses a charcoal-based resin absorbant
Term
Decontamination Process
Definition
Primary- Gross Contamination Removal
Secondary- Residual Contamination
Tertiary- PPE removal and personal shower
Term
Tech Decon with Victims
Definition
Separate ambulatory from non-ambulatory
Select appropriate decon method based on contaminant
Protect airway and injures appropriately
Ensure coordination with medical personnel
Collect and tag possessions
Term
Mass Decon
Definition
Utilizes physical and chemical decon. Focuses removing agent from victims skin, protecting emergency personnel from secondary transfer, prevents CIV from contaminating further.
Term
Mass Casualty Decon Operation Basic Steps
Definition
Initial Size Up
VIC control and decon triage
Decon Setup
Decon Execution
Post Decon
Term
Non-Ambulatory VICs in Mass Decon
Definition
Treatment of victim takes priority over decontamination unless life threatening.
Term
Components of a Post-Incident Debrief
Definition
Direction, Participation, Solutions
Term
Incident Critique
Definition
Requires Direction, Participation, and Solutions. Identified in LERP/SOPs.
Term
OSHA Requirements of Records
Definition
Must be kept during employment and up to 30 years after.
Supporting users have an ad free experience!