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HAZMAT FRO-Random
OCFA QUESTIONS-
WITH COMPLETE
SOLUTIONS 2023
Guaranteed Success.
- LPG is __ times heavier than air - ✅✅✅1.5x's (150% of air)
- which material is most likely to be involved in hazmat incidents & accidents - ✅✅✅corrosives
- what type of container is used for radioactive materials that have very limited radioactivity & that present no risk to public or environment - ✅✅✅Excepted
- what is included in UN Class 8 - ✅✅✅corrosive substances
- DOT placards are __shaped? - ✅✅✅diamond
- NFPA 704 placards represent what>? - ✅✅✅indicates the presence of HAZMAT at a commercial facility
- initial isolation distances will always be at least? - ✅✅✅100ft (30m)
- which of the following is a duty of awareness level personnel & operations level responders at terrorist incidents? - ✅✅✅preventing contaminated persons & animals from leaving the scene
- which of the following is the min temperature at which a liquid or solid gives off sufficient vapors to ignite? - ✅✅✅flash point
- boiling point is what? - ✅✅✅temp at which the vapor pressure of a liquid is equal to or greater than atmospheric pressure
- what is specific gravity? - ✅✅✅ratio of the density of a material to the density of some standard material at standard conditions of temp & pressure
- HAZMAT incidents usually follow which sequence? - ✅✅✅SBRDEH (stress, breach, release, dispersion, exposure, harm)
higher ranking officer arrives on scene
- which IMS HAZMAT position supervises all companies & personnel operating in the hazardous area - ✅✅✅entry leader
- safety briefings at a typical incident should include what? - ✅✅✅availability of supplies
- in HAZMAT incidents, what key piece of info is most critical? - ✅✅✅identity of the Hazardous material
- which of the following circumstances calls for defensive operations? - ✅✅✅responders have the training & necessary equipment to confine the incident to its origin
- what is mandated by OSHA on a HAZMAT incident - ✅✅✅Hazardous communications briefing
- what is the most toxic type of chemical warfare> - ✅✅✅nerve agents
- hydrogen cyanide smells like what? - ✅✅✅bitter almonds
- Chemical protective clothing (CPC) is designed to shield individuals from all of the following except what? - ✅✅✅total flame environments
- what Is it called when a chemical passes through fabric on a molecular level - ✅✅✅permeation
- who must take all necessary steps to ensure that the protective ensemble performs as expected? - ✅✅✅end user
- which of the following is a general guideline for decon operations? -
✅✅✅Establish clearly designated entry points
- which type of technical decon reduces the # of microorganisms to a safe level? - ✅✅✅sanitation
- mass decon is most readily & effectively accomplished how? - ✅✅✅a simple water shower system
- a decon corridor must be established before performing any work in what zone - ✅✅✅hot zone
✅✅✅not be extinguished unless the leaking can be stopped
- what is the most common ingredient found in explosive labs? - ✅✅✅acetone
- who is responsible for county roads & highways - ✅✅✅CHP
- who is responsible for off road & city roads - ✅✅✅law enforcement
- who assigns the proper type & amount of resources - ✅✅✅dispatch
- which of the following is used for expressing the concentration of gas or vapor in the air - ✅✅✅Parts per million (PPM)
- which unit is used to measure the amount of radiation energy absorbed by a material - ✅✅✅Radiation absorbed dose (RAD)
- which of the following is a guideline for entering a hot zone? - ✅✅✅immediately obtain medical assistance if needed
- when approaching the scene, PPE will be determined by what? - ✅✅✅the hazards at scene
- which is the 1st priority at a crime involving HAZMAT or WMD - ✅✅✅evidence preservation & sampling
- what is an indicator of a biological lab? - ✅✅✅lab or test animals
- what is the definition of HAZMAT - ✅✅✅any material or substance that
has adverse health effects on the health or safety of someone
- what should you do on a HAZMAT incident? - ✅✅✅SINCIAPCPDDD
- 4 parts of an evacuation - ✅✅✅notification, transportation, relocation, information
- what is the exclusion zone - ✅✅✅where the spill is located
- how heavy is LPG - ✅✅✅1.5x's heavier than air
- what is annex P - ✅✅✅for hazmat incident
- what is the vapor pressure of MC306 - ✅✅✅3 PSI (tanker rigs)
- what is annex H? - ✅✅✅the plan for the event of a radiological or nuclear weapon
- How can a HAZMAT be identified?
- ✅✅✅ID of container, labels, placards, shipping manifests, bill of lading, shipping papers, ERG
- what are the objectives for HAZMAT incident - ✅✅✅protect life, the environment & property, assess & notify appropriate agencies, documentation
- what are the hazmat control zones
- ✅✅✅exclusion zone, containment zone, reduction, support