NEHA 4th Ed. Chapters 7-12 Exam
Questions & Answers (Grade A+)
What is the term for the statistical estimate of an oral dose of a
chemical that produces a lethal effect on half of an animal
population? -
correct answer ✅LD50
The dose-response relationship of a toxic substance depends on all
of the following EXCEPT the: -
correct answer ✅Amount & concentration of the substance, (PH of
substance), duration of exposure to the substance, toxicity of the
substance
Which respiratory device provides the BEST protection? -
correct answer ✅A positive pressure respirator with a full face
piece
The Emergency Planning and Community Right To Know Act (SARA
Title III) requires the disclosure of all of he following EXCEPT type
and quantities of: -
correct answer ✅ALL chemicals routinely discharged into the
atmosphere
, NEHA 4th Ed. Chapters 7-12 Exam
Questions & Answers (Grade A+)
The first responders at an incident, which one of the following is
listed correctly according to order of importance? -
correct answer ✅Responder safety
public safety
environmental safety
property protection
Rocky Mountain spotted fever is transmitted by: -
correct answer ✅Dog Ticks
What are the peak seasons for rats to breed in temperate zone? -
correct answer ✅Spring and fall
Which of the following pesticides can be legally used in the Unites
States by the public? -
correct answer ✅Diazinon
Poison Ivy, poison oak, and poison sumac contain oleo resin that is
found in all parts of the plant EXCEPT the: -
correct answer ✅Wood
Questions & Answers (Grade A+)
What is the term for the statistical estimate of an oral dose of a
chemical that produces a lethal effect on half of an animal
population? -
correct answer ✅LD50
The dose-response relationship of a toxic substance depends on all
of the following EXCEPT the: -
correct answer ✅Amount & concentration of the substance, (PH of
substance), duration of exposure to the substance, toxicity of the
substance
Which respiratory device provides the BEST protection? -
correct answer ✅A positive pressure respirator with a full face
piece
The Emergency Planning and Community Right To Know Act (SARA
Title III) requires the disclosure of all of he following EXCEPT type
and quantities of: -
correct answer ✅ALL chemicals routinely discharged into the
atmosphere
, NEHA 4th Ed. Chapters 7-12 Exam
Questions & Answers (Grade A+)
The first responders at an incident, which one of the following is
listed correctly according to order of importance? -
correct answer ✅Responder safety
public safety
environmental safety
property protection
Rocky Mountain spotted fever is transmitted by: -
correct answer ✅Dog Ticks
What are the peak seasons for rats to breed in temperate zone? -
correct answer ✅Spring and fall
Which of the following pesticides can be legally used in the Unites
States by the public? -
correct answer ✅Diazinon
Poison Ivy, poison oak, and poison sumac contain oleo resin that is
found in all parts of the plant EXCEPT the: -
correct answer ✅Wood
