40 hr HAZWOPER Exam Questions
and Answers (Latest Update 2026)
What agency defines HAZWOPER standards -
correct answer ✅OSHA
what's the title number for DOT Hazmat regulations? -
correct answer ✅49 CFR
How is a hazardous waste operation defined under HAZWOPER -
correct answer ✅Any operation conducted under the scope of this
standard
What does HAZWOPER mean -
correct answer ✅Hazardous waste operation and emergency
response
General site workers who have the potential to be exposed to
hazardous materials shall receive a minimum of how many hours
initial training off site and how many days on site experience? -
correct answer ✅40 hours off site, 3 days on site
The most important section of the HAZWOPER standard is titled? -
correct answer ✅120 (e) : Training
,40 hr HAZWOPER Exam Questions
and Answers (Latest Update 2026)
What section of the HAZWOPER regulation is designated for
decontamination? -
correct answer ✅120 (k)
OSHAs 29 CFR 1910.120 provides regulations on HAZWOPER, what
is subsection q of the standard? -
correct answer ✅Emergency response to hazardous substance
releases
What 3 paragraphs contain "qualifications for trainers" in oshas
29cfr1910.120? -
correct answer ✅120 e, p, and q
HAZMAT specialists just have minimum of how many hours
training? -
correct answer ✅24
According to OSHA when is an "evolution" meeting required? -
correct answer ✅Prior to shift, at least daily
What are the 3 major motivations that chase temporary
performance impairments? -
,40 hr HAZWOPER Exam Questions
and Answers (Latest Update 2026)
correct answer ✅Psychological/emotional , over-exertion, lack of
sleep
List 3 biological hazards that are possible on a hazardous waste
site? -
correct answer ✅Poisonous plants, poisonous animals, disease-
producing organisms
What are the two main types of fall protection systems? -
correct answer ✅Fall arrest (active), collection (passive)
Type c soils have what slope? -
correct answer ✅1.5 : 1 slope
What is the single greatest on-site safety hazard? -
correct answer ✅Improper maintenance and misuse of power
tools
What is a GFCI -
correct answer ✅Ground fault circuit interrupters
, 40 hr HAZWOPER Exam Questions
and Answers (Latest Update 2026)
As required by 29 CFR 1910.95, a hearing conservation program
shall be administered for employees exposed to an avg noise level
of how many decibels or greater over an eight hour time weighted
average? -
correct answer ✅85
Lock out/tag out (LOTO) procedures can be summed up by what
other acronym -
correct answer ✅LTT (lock it, tag it, try it)
What are the six identified potential health effects that can result
from exposure to excessive noise levels -
correct answer ✅Increased pulse rate, tensed muscles,
sleeplessness, nervousness, increased blood pressure, irritability
Why is site characterization so important -
correct answer ✅So workers are properly protected
3 phases of site characterization -
correct answer ✅Preliminary assessment, initial on-site survey,
ongoing monitoring
and Answers (Latest Update 2026)
What agency defines HAZWOPER standards -
correct answer ✅OSHA
what's the title number for DOT Hazmat regulations? -
correct answer ✅49 CFR
How is a hazardous waste operation defined under HAZWOPER -
correct answer ✅Any operation conducted under the scope of this
standard
What does HAZWOPER mean -
correct answer ✅Hazardous waste operation and emergency
response
General site workers who have the potential to be exposed to
hazardous materials shall receive a minimum of how many hours
initial training off site and how many days on site experience? -
correct answer ✅40 hours off site, 3 days on site
The most important section of the HAZWOPER standard is titled? -
correct answer ✅120 (e) : Training
,40 hr HAZWOPER Exam Questions
and Answers (Latest Update 2026)
What section of the HAZWOPER regulation is designated for
decontamination? -
correct answer ✅120 (k)
OSHAs 29 CFR 1910.120 provides regulations on HAZWOPER, what
is subsection q of the standard? -
correct answer ✅Emergency response to hazardous substance
releases
What 3 paragraphs contain "qualifications for trainers" in oshas
29cfr1910.120? -
correct answer ✅120 e, p, and q
HAZMAT specialists just have minimum of how many hours
training? -
correct answer ✅24
According to OSHA when is an "evolution" meeting required? -
correct answer ✅Prior to shift, at least daily
What are the 3 major motivations that chase temporary
performance impairments? -
,40 hr HAZWOPER Exam Questions
and Answers (Latest Update 2026)
correct answer ✅Psychological/emotional , over-exertion, lack of
sleep
List 3 biological hazards that are possible on a hazardous waste
site? -
correct answer ✅Poisonous plants, poisonous animals, disease-
producing organisms
What are the two main types of fall protection systems? -
correct answer ✅Fall arrest (active), collection (passive)
Type c soils have what slope? -
correct answer ✅1.5 : 1 slope
What is the single greatest on-site safety hazard? -
correct answer ✅Improper maintenance and misuse of power
tools
What is a GFCI -
correct answer ✅Ground fault circuit interrupters
, 40 hr HAZWOPER Exam Questions
and Answers (Latest Update 2026)
As required by 29 CFR 1910.95, a hearing conservation program
shall be administered for employees exposed to an avg noise level
of how many decibels or greater over an eight hour time weighted
average? -
correct answer ✅85
Lock out/tag out (LOTO) procedures can be summed up by what
other acronym -
correct answer ✅LTT (lock it, tag it, try it)
What are the six identified potential health effects that can result
from exposure to excessive noise levels -
correct answer ✅Increased pulse rate, tensed muscles,
sleeplessness, nervousness, increased blood pressure, irritability
Why is site characterization so important -
correct answer ✅So workers are properly protected
3 phases of site characterization -
correct answer ✅Preliminary assessment, initial on-site survey,
ongoing monitoring
