HazMat Tech Course Review Challenge Latest

HazMat Tech Course (Review Challenge) Latest Update - Sources with 400 Questions and Verified Correct Answers Golden Ticket to Guaranteed A+ Verified by Professor

2-way radios provide good communications most of the time, but may not work well in -

CORRECT ANSWER: confined spaces

• considerations for using a vacuum truck for removal/transfer operations - CORRECT

ANSWER: 1. current contents and previous contents of vacuum truck

• wind speed and wind direction
• adjacent exposures, including structures and populations

3 hazards associated with overpacking a damaged container - CORRECT ANSWER: 1.

Damaged drums may be compromised 2. Weakened drums may breach when overpacked 3. Drums that have deteriorated may need their contents off-loaded

A cylindrical tank sitting on legs, blocks, content pads, or something similar, typically

constructed of steel with flat ends - CORRECT ANSWER: Horizontal tank

A decontamination method that allows collection and assessment of victims outdoors or indoors, but all other decon procedures are conducted indoors should be used when the

temperature is between - CORRECT ANSWER: 65ºF and 35ºF

A DOT-406 tank truck carrying ethanol blended gasoline (10%) has overturned and is leaking. Vapor suppression seems to be the way to go. Identify the optimal LEL atmospheric percentage reading for when it is safe to cease vapor suppression

activities. - CORRECT ANSWER: 9%

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A DOT-412 cargo tank containing sulfuric acid has overturned and is lying with its wheels at the 3 o'clock position. Damage assessment has determined that the cargo tank cannot be uprighted while loaded, and product removal and transfer operations are

being set up. What must you do to prepare the tank? - CORRECT ANSWER: You must

ground and bond the cargo tank and support it.

A facility storage tank with a roof that floats on the surface of the liquid and moves up and down depending on the liquid's level is known as a - CORRECT ANSWER: floating roof tank

A key topic of an effective debriefing is (*a* requirements for exposure logs *b* updating the emergency response plan *c* explaining health information *d* notifying agencies

requiring a report on the incident) - CORRECT ANSWER: *c* explaining health

information

A liquid pipeline can carry different products by using a device called - CORRECT

ANSWER: a pig

A loss of suit integrity in a vapor protective CPC suit refers to what probably having

happened? - CORRECT ANSWER: a rip or tear in the CPC suit

A responder has been asked to verify the post-incident analysis has been completed properly. He checks for all of the following, EXCEPT (*a* all responding units are back in service *b* a proper record was maintained of who worked in the hot zone *c* a log was maintained on the use and exposure time of all PPE used in the incident *d* accurate and detailed records were taken to each responder's activities and materials to which they were exposed) - CORRECT ANSWER: *a* all responding units are back in service

A responder initiated off-loading procedures on a damaged MC-306/DOT-406 cargo tank using dicharge piping. He notices a large spill of product. The most likely explanation for this is - CORRECT ANSWER: he didn't block off the vapor recovery vent

A sorbent is used with an air purifying respirator to - CORRECT ANSWER: remove

chemical contaminants from inhaled air

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A typical plan of action is based on all of the following EXCEPT (*a* the community's LERP *b* the organization's SOP *c* the specifics of the hazardous material at hand *d*

the IC's knowledge of the hazardous materials behavior model) - CORRECT ANSWER:

*d* the IC's knowledge of the hazardous materials behavior model

According to the ICS, Level I HazMat incidents can be - CORRECT ANSWER:

contained or controlled using supplies available to Operations-level responders

After completing the incident critique, the after action report should include what 3

things? - CORRECT ANSWER: A description of the incident, lessons learned, and

recommendations for improving the emergency response

After completing the proper decon procedures and doffing your CPC, you should -

CORRECT ANSWER: seek medical evaluation

After decontamination activities have been completed, - CORRECT ANSWER: a debrief should always be held

After thoroughly washing and rinsing the interior and exterior of a contaminated vehicle,

- CORRECT ANSWER: collect samples from the cab and exterior surfaces to be

analyzed at an offsite labratory

All are important functions of the incident critique EXCEPT (*a* suggestions for safe operations *b* identifying positives and negatives of your agency's performance *c* assigning responsibility for failures to specific responders *d* promoting teamwork

among personnel) - CORRECT ANSWER: *c* assigning responsibility for failures to

specific responders

All communications in the ICS are routed through - CORRECT ANSWER: the command

post

All CPC must be stored and maintained according to what? - CORRECT ANSWER:

manufacturer's recommendations

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All of the following are critical emergencies for responders working in protective clothing, EXCEPT (*a* loss of air supply *b* loss of radio communication *c* buddy down *d* loss of suit integrity) - CORRECT ANSWER: *b* loss of radio communication

All of the following are effective debriefing elements EXCEPT (*a* allowing the IC to collect their thoughts about the incident *b* holding a discussion to improve the emergency response system *c* limiting the review to 15 mintues *d* identifying the

successes and faliures of the team's efforts) - CORRECT ANSWER: *b* holding a

discussion to improve the emergency response system

All of the following are good strategies for leading productive incident critiques, EXCEPT (*a* limiting discussion to statements of what went well during the incident *b* identifying action items for follow-up actions *c* identifying successes and failures of your agency's performance at the incident *d* promoting teamwork among participants)

• CORRECT ANSWER: *a* limiting discussion to statements of what went well during

the incident

All of the following are important safety considerations for plugging and patching drums EXCEPT (*a* understanding the construction of the container *b* making sure the plug/patch is compatible with the material in the drum *c* making sure the damaged container is clean and dry *d* knowing the remaining volume of material) - CORRECT

ANSWER: *c* making sure the damaged container is clean and dry

All of the following can be transported in an MC-331 EXCEPT (*a* butadiene *b*

anhydrous ammonia *c* liquid argon *d* LPG) - CORRECT ANSWER: *c* liquid argon

All of the following can be used to transfer prodcut from MC-331 and MC-338 cargo tanks EXCEPT (*a* the product's own vapor pressure *b* a vapor compressor *c* compressed air or nitrogen *d* a vapor compressor with a liquid pump) - CORRECT

ANSWER: *c* compressed air or nitrogen

All of the following could be miscible in water, EXCEPT (*a* ethyl alcohol *b* hydrogen

peroxide *c* iron filings *d* skim milk) - CORRECT ANSWER: *c* iron filings

All of the following factors may contribute to a confined space being designated as permit-required EXCEPT (*a* a hazardous atmosphere is known to be present *b* a

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