HAZMAT AWARENESS EXAMINERS QUESTION WITH ANSWERS 100% SOLVED CORRECT

HAZMAT AWARENESS EXAMINERS QUESTION WITH ANSWERS 100% SOLVED CORRECT What is the first step in the sequence proposed by the General Hazardous Materials Behavior Model (GEBMO)? - Answer-stress Partially water-soluble chemicals will penetrate into the lower respiratory system and cause: - Answer-Delayed symptoms that include pulmonary edema and coughing up blood In North America, rail tank cars, portable tanks, bulk packages, and certain nonbulk packages must display: - Answer-U.N. four-digit identification number Chemicals or biological substances that cause sickness, illness, or injury by doing damage on the molecular scale are an example of: - Answer-toxicity Which statement BEST describes compressed gas? - Answer-Any gas that is kept at pressures and/or temperatures higher than ambient conditions Which type of container breach has been documented as causing a BLEVE? - Answer-Runaway cracking Which method of detecting the presence of hazardous materials would pose the least risk for a first responder? - Answer-Referring to a preincident survey of the facility Which statement about radiation is accurate? - Answer-Damage is often described in terms of dosage, indicating the amount of energy absorbed by matter. The temperature at which a liquid or volatile substance gives off enough vapors to support continuous burning is its: - Answer-Fire point A short-term contact or impingement is one that takes place over: - Answer-minutes or hours In Step 2 of the APIE process, responders: - Answer-Use the information gathered to determine what actions need to be taken to mitigate the incident In addition to burning, all flammable and combustible liquids exhibit varying degrees of: - Answer-toxicity Once hazardous materials are detected, first responders should: - Answer-Use a number of resources to identify the materials and potential hazards Most hazmat incidents, such as gasoline and diesel fuel spills, involve what hazard class? - Answer-Class 3 Asphyxiants, irritants, convulsants, and carcinogens are types of: - Answer-toxics Under ANSI Z535.1, what color means Warning? - Answer-orange What type of materials break down fatty skin tissues and can penetrate deeply into the body? - Answer-bases Sublimation occurs when a material transitions directly from a: - Answer-solid to gas Which is NOT included on pesticide labels in the U.S. and Canada? - Answer-U.N. four-digit identification number Chemical Inventory Lists (CILs) at facilities usually contain information about locations of materials within a facility, making them useful tools for: - Answer-identifying containers that have been damaged or are missing labels or markings. Which marine vessels may serve as floating warehouses with hazardous goods, vehicles, or rail cars inside? - Answer-barges Which is considered to be a nonbulk container? - Answer-drum Locations such as ports, docks, railroad sidings, airplane hangars, and truck terminals: - Answer-Are likely locations for hazmat incidents Fires and explosions are examples of: - Answer-energy release What are CAMEO and WISER? - Answer-Electronic technical resources designed to help in hazmat incidents Liquid oxygen (LOX), nitrogen, helium, hydrogen, argon, and liquefied natural gas (LNG) are examples of: - Answer-Cryogens Most diseases are spread via contact with: - Answer-body fluids A boiling liquid expanding vapor explosion (BLEVE) is caused by: - Answer-A heated liquid or gas expanding Safety data sheets: - Answer-Are often the best source of information about a particular material to which emergency responders have access The damaging effects of ionizing radiation occur at the _____ level. - Answer-cellular Flammable gases have - Answer-Very low flash points In the U.N. system, hazard classes are divided into: - Answer-Nine classes that include gases, infectious substances, and miscellaneous The reducing agent in the fire tetrahedron acts as the _____ source for the reaction. - Answer-fuel What are some reasons that preincident surveys might not be accurate or useful in a hazmat incident? - Answer-Inventories, businesses, or other factors may change without notice Which statement about solids is most accurate? - Answer-The particle size of solids may influence their behavior Hazmat incidents often: - Answer-Are more complex than other types of emergency incidents Shipping papers must accompany: - Answer-Shipments of hazardous materials In Step 4 of the APIE process, responders: - Answer-Monitor progress to see whether the response plan is working, and continue throughout the incident What is a unit loading device? - Answer-Containers and aircraft pallets used to consolidate air cargo into a single transportable unit Statistics on marine vessel oil spills show that most oil spills: - Answer-Are relatively small The three mechanisms or harm in a container hazardous materials incident are: - Answer-Energy release, corrosivity, and toxicity Which type of radiation can be reduced or stopped by a layer of clothing, a thin sheet of metal, or a thick Plexiglass? - Answer-beta Visible corrosion, or other degradation of a container, may indicate that a container is undergoing _____ energy. - Answer-chemical The Canadian Workplace Hazardous Materials Information System (WHMIS): - Answer-is most commonly met by providing two types of labels: supplier and workplace. Most flammable liquids will float on water because they have: - Answer-specific gravities less than one.