Download TCFP 332 Prep Questions With Answers: Hazardous Materials Response and Safety and more Exams Safety and Fire Engineering in PDF only on Docsity!
TCFP 332 Prep Questions With Answers
Which value is the maximum concentration to which an adult can be exposed 8 hours per day, 40 hours per week?
A. Time-weighted average B. Long-term exposure limit C. Working exposure limit D. Ceiling level - ✔ ✔ A. Time-weighted average _______________ is an atmospheric concentration of any substance that poses an immediate threat to life.
A. Ceiling level B. Immediately Dangerous to Life and Health (IDLH) C. Short-term exposure limit D. Maximum exposure limit - ✔ ✔ B. Immediately Dangerous to Life and Health (IDLH) Which Threshold Limit Value sets a maximum concentration above which no exposure of any duration should be permitted?
A. Ceiling
B. Maximum exposure limit C. Short-term exposure limit D. Permissible exposure limit - ✔ ✔ A. Ceiling Which threshold limit value is the maximum concentration at which exposure should not exceed 15 minutes and should not be repeated more than four times per day?
A. Time-weighted average B. Immediately dangerous to life and health (IDLH) C. Short-term exposure limit D. Permissible exposure limit - ✔ ✔ C. Short-term exposure limit In the yellow and blue-bordered sections of the ERG, how are materials that are included in the Table of Initial Isolation and Protective Distances identified?
A. They are in bold print. B. They are italicized. C. They are highlighted. D. They are underlined - ✔ ✔ C. They are highlighted. Materials are listed in the green section of the ERG because of their:
A. Exclusion zone B. Protective area C. Contaminated area D. Initial isolation zone - ✔ ✔ D. Initial isolation zone As it applies to hazardous materials response strategy, what does the term "isolation" mean?
A. Taking steps to control the direction of a material release and minimize downwind exposures B. Use of appropriate personal protective equipment to prevent direct contact with the material C. Preventing spread of a material beyond a specified zone or perimeter D. Keeping responders and the public a safe distance away from the hazard - ✔ ✔ D. Keeping responders and the public a safe distance away from the hazard What is the most effective way to maintain the security of an isolation perimeter?
A. Posting security personnel B. Placing traffic cones, signage, and barrier tape
C. Erecting barricades D. Using emergency vehicles to block access points - ✔ ✔ A. Posting security personnel If it is necessary to isolate a hazardous materials incident, it will also be necessary to:
A. take protective actions. B. deny entry. C. contain the material. D. evacuate. - ✔ ✔ B. deny entry. Relocation of people who are threatened by a potential hazard is called:
A. evacuation. B. isolation. C. decontamination. D. rescue. - ✔ ✔ A. evacuation. How can a thermal imaging camera be useful at a hazardous materials spill?
A. To detect the direction of travel of a plume
B. Kill and injure emergency personnel C. Backup in case of failure of the primary device D. Create misdirection or a diversion - ✔ ✔ B. Kill and injure emergency personnel What does the A stand for in the EVADE acronym?
A. Avoid touching anything that might conceal an explosive device. B. Assist victims cautiously. C. Assess the scene for likely locations of secondary devices. D. Assume the presence of a secondary device at all scenes. - ✔ ✔ B. Assist victims cautiously. What does the EVADE acronym address?
A. Decontamination B. Nerve agent poisoning C. Scene assessment D. Secondary devices - ✔ ✔ D. Secondary devices What does the D stand for in the EVADE acronym?
A. Deny entry.
B. Do not become part of the problem. C. Designate and enforce scene control zones. D. Dike, dam, dilute, and divert. - ✔ ✔ C. Designate and enforce scene control zones. What is one example of a hand-powered hydraulic spreader tool?
a. Spanner tool b. pompier tool c. rabbet tool d. come along tool - ✔ ✔ Which is one of the major lock categories
a. Mortise locks b. oval c. Rabbeted locks d. tumbled locks - ✔ ✔ a. Mortise locks Which tool is used on all types of lock cylinders
a. rabbet tool b. hux bar
c. shovel knife d. through-the-lock entry - ✔ ✔ d. through-the-lock entry The tool that is specifically designed to open double swinging doors equipped with panic bars is a(n)
a. french curve b. J tool c. opening strip d. claw tool - ✔ ✔ b. J tool What blade may decompose when stored near gasoline vapors
a. masonry-cutting b. carbide-tipped c. metal-cutting d. all my decompose - ✔ ✔ a. masonry-cutting When using a pike pole to break a window, the firefighter should
a. stand downwind of the window b. position hands higher than the impact point c. start with the spring-loaded center punch first
d. clear only the bottom pane glass - ✔ ✔ b. position hands higher than the impact point The body of a ___________ is surface-mounted on the inside of the door.
a. mortise lock b. rim lock c. cylindrical lock d. padlock - ✔ ✔ b. rim lock Placards Class 1 is? - ✔ ✔ Explosives Placard Class 2 is? - ✔ ✔ Compressed Gases Placard Class 3 is? - ✔ ✔ Flammable liquids Placard Class 4 is? - ✔ ✔ Flammable solids Placard class 5 is? - ✔ ✔ Oxidizers Placard class 6 is? - ✔ ✔ Toxic and infectious Placard class 7 is? - ✔ ✔ Radioactive Placard class 8 is - ✔ ✔ corrosives Placard class 9 is - ✔ ✔ Misc
What topic is covered by NFPA 1500
when parking the apparatus at the emergency scene, the firefighters should?
a. park and walk with their back to traffic b. set out flares 10 ft from the truck c. turn off lights that face opposing traffic to avoid blinding other drivers d. close at least two lanes of traffic to operate more safely - ✔ ✔ c. turn off lights that face opposing traffic to avoid blinding other drivers to maintain scene security, the FF may use control zones using which of the following guidlines?
a. tape should be tied to the emergency vehicles to anchor the scene b. the FF will need to determine the appropriate distance from the scene of the area c. FF should only operate in the cold zone d. media are authorized to work in the warm zone - ✔ ✔ b. the FF will need to determine the appropriate distance from the scene of the area When dismounting the apparatus on the roadside, firefighters should
a. turn lights to face opposing traffic so they will detour the incident
b. never walk with their backs to the traffic c. block as many lanes as possible to ensure firefighter safety d. establish isolation zone of at least 200ft. - ✔ ✔ b. never walk with their backs to the traffic The process of comparing the positive results that can be achieved in an action with the probability and severity of potential negative consequences is called?
a. quid pro quo b. risk-benefit analysis c. validated needs assessment d. job task analysis - ✔ ✔ b. risk-benefit analysis What is the key part of the rehabilitation process?
a. assimilation b. re invigoration c. re initiation d. revitalization - ✔ ✔ d. revitalization Over the last two decades, an average of more than __________ U.S. firefighters die each year in the line of duty.
a. cardiac arrest b. internal trauma c. asphyxiation d. crushing injuries - ✔ ✔ a. cardiac arrest the most common injuries for firefighters are?
a. strains b. Bruises c. burns d. fractures - ✔ ✔ a. strains All F.D. radio operations must follow rules of the?
a. NFPA b. DoT c. FCC d. code of Federal regulations - ✔ ✔ C. FCC The term used for the facility where the emergency call is routed is called the?
a. public safety answering point (PSAP)
b. unified command (UC) c. emergency collection points(ECP) d. emergency operations center (EOC) - ✔ ✔ a. public safety answering point (PSAP) What is the difference between basic 911 and enhanced 911
a. enhanced systems have the capability to provide the callers telephone number and address b. enhanced systems are used only in the rural areas c. basic systems are more reliable than enhanced d. basic systems have the capability to provide the caller's telephone number and address - ✔ ✔ a. enhanced systems have the capability to provide the callers telephone number and address What does the Automatic Number Identification (ANI) feature of enhanced 911 do?
a. provide the callers identity b. lock the callers phone open c. show the caller phone number d. provide access to real-time language translation - ✔ ✔ c. show the caller phone number The primary purpose of a public fire service communication system is to
a. only one agency on the system b. different agencies on different systems c. different agencies on the same system d. less users to communicate - ✔ ✔ c. different agencies on the same system Radio signals are either?
a. simple or duplex b. analog or digital c. simple or complex d. private or public - ✔ ✔ b. analog or digital When operating on a digital radio system, end users should expect?
a. a minor time delay between transmitting and receiving b. overlapping transmissions bleeding into one another c. an increase in the amount of static or interference d. the need for vehicle-mounted repeaters - ✔ ✔ a. a minor time delay between transmitting and receiving ________ is the transition between the growth and fully developed stages of fire.
a. ignition temperature b. flash point c. backdraft d. flashover - ✔ ✔ d. flashover Thermal layering is?
a. a column of heat rising from a source b. a process in which the molecules of a liquid are liberated into the atmosphere at a rate at which the molecules return to a liquid c. the configuration of heat with higher temperatures at the upper levels and cooler temperatures at the lower levels d. decomposition or transformation of a compound caused by heat. - ✔ ✔ c. the configuration of heat with higher temperatures at the upper levels and cooler temperatures at the lower levels When establishing a collapse zone around a building, the minimum distance from the building must extend
a. the height of the building b. dependent on the buildin'g construction type c. 1-1/2 times the height of the building
