HAZWOPER 40 - Final Exam Review (New
2024/ 2025 Update) Questions and Verified
Answers| 100% Correct| A Grade
QUESTION
the three components essential for a fire are:
Answer:
Oxygen, fuel, ignition source
QUESTION
flammable gases with a wide flammable range, such as hydrogen or acetylene, are ________
than a material with a narrow flammable range
Answer:
easier to ignite
QUESTION
gases and vapors are heavier than air....?
Answer:
pose a hazard because they can displace air, especially in low lying areas
QUESTION
a safety data sheet tells us that a material has a pH of 1.2. this chemical data tells us that the
material is a?
Answer:
acid
,QUESTION
the NFPA 704 system identifies that hazards of materials in?
Answer:
instability, health, and flammability
QUESTION
what does the white section of the NFPA 704 hazard diamond represent?
Answer:
special hazards
QUESTION
the blue section of the NFPA hazard diamond designates which hazard?
Answer:
health
QUESTION
define the acronym JSA
Answer:
Job Safety Analysis
QUESTION
OSHA requires the use of supplied-air respirators at oxygen concentrations of ______ or lower
Answer:
19.5%
,QUESTION
_________ are those that cause physical injury, such as by fire or explosion
Answer:
physical hazards
QUESTION
________ or low-lying areas are particularly vulnerable to oxygen deficiency
Answer:
confined spaces
QUESTION
DOT recognizes ____ subcategories of explosives
Answer:
6
QUESTION
what occurs when the body's system of temperature regulation fails and body temperature rises
to critical levels?
Answer:
heat stroke
QUESTION
Work around large equipment often creates excessive noise. The effects of noise can include:
Answer:
all of the above- including:
-distractions
, -getting startled
-being annoyed
QUESTION
workers suffering from heat exhaustion should be removed from the hot environment and given
____ replacement
Answer:
fluid
QUESTION
snake bites and poison ivy are considered ______
Answer:
other environmental hazards
QUESTION
_____ refers to inflammation of the liver
Answer:
hepatitis
QUESTION
_____ refers to the treatment of all blood and most body fluids as if they were contaminated
with the HBV or HIV
Answer:
universal precautions
QUESTION
2024/ 2025 Update) Questions and Verified
Answers| 100% Correct| A Grade
QUESTION
the three components essential for a fire are:
Answer:
Oxygen, fuel, ignition source
QUESTION
flammable gases with a wide flammable range, such as hydrogen or acetylene, are ________
than a material with a narrow flammable range
Answer:
easier to ignite
QUESTION
gases and vapors are heavier than air....?
Answer:
pose a hazard because they can displace air, especially in low lying areas
QUESTION
a safety data sheet tells us that a material has a pH of 1.2. this chemical data tells us that the
material is a?
Answer:
acid
,QUESTION
the NFPA 704 system identifies that hazards of materials in?
Answer:
instability, health, and flammability
QUESTION
what does the white section of the NFPA 704 hazard diamond represent?
Answer:
special hazards
QUESTION
the blue section of the NFPA hazard diamond designates which hazard?
Answer:
health
QUESTION
define the acronym JSA
Answer:
Job Safety Analysis
QUESTION
OSHA requires the use of supplied-air respirators at oxygen concentrations of ______ or lower
Answer:
19.5%
,QUESTION
_________ are those that cause physical injury, such as by fire or explosion
Answer:
physical hazards
QUESTION
________ or low-lying areas are particularly vulnerable to oxygen deficiency
Answer:
confined spaces
QUESTION
DOT recognizes ____ subcategories of explosives
Answer:
6
QUESTION
what occurs when the body's system of temperature regulation fails and body temperature rises
to critical levels?
Answer:
heat stroke
QUESTION
Work around large equipment often creates excessive noise. The effects of noise can include:
Answer:
all of the above- including:
-distractions
, -getting startled
-being annoyed
QUESTION
workers suffering from heat exhaustion should be removed from the hot environment and given
____ replacement
Answer:
fluid
QUESTION
snake bites and poison ivy are considered ______
Answer:
other environmental hazards
QUESTION
_____ refers to inflammation of the liver
Answer:
hepatitis
QUESTION
_____ refers to the treatment of all blood and most body fluids as if they were contaminated
with the HBV or HIV
Answer:
universal precautions
QUESTION
