HLT 555 Week 3 Assignment Exposure and Risk Assessment
Follow Below Link to
Download File
Email us for original
and Plagiarism Free Work At ( info.homeworklance@gmail.com ) or order us at (https://homeworklance.com/custom-order/ )
Details:
This assignment is in
two parts:
Part 1: Exposure Assessment Case Study
Read “Cross-sectional
Exposure Assessment of Environmental Contaminants in Churchill County, Nevada”
by the Centers for Disease Control and Prevention (2003). Use this case study
to complete the Exposure Assessment form.
Part 2: Risk Assessment Case Study
Read “Illness
Associated with Drift of Chloropicrin Soil Fumigant Into a Residential Area –
Kern County, California, 2003.” Use this case study to complete the Risk
Assessment assignment.
<pclass=”msonormal”>Risk Assessment</pclass=”msonormal”>
(50 points)
Directions: Use
the case study to provide answers to the following questions.
Case Study:“Illness
Associated with Drift of Chloropicrin Soil Fumigant into a Residential
Area—Kern County, California, 2003,” located on p. 154 of the textbook
1.
1. Issue
Identification
2.
a. What is causing the
identified problem?
3.
b. Why is the problem
a problem?
4.
c. How was the problem
initially identified?
5.
d. What are the public
perceptions of the hazard?
6.
2. Hazard
Identification
7.
a. What types of
adverse health effects might be caused by the problem?
8.
b. How quickly and for
what duration might the problem be experienced?
9.
3. Dose Response
Assessment
10.
a. Evaluate both
qualitative and quantitative toxicity information to estimate the incidence of
adverse effects occurring in humans at different exposure levels.
11.
4. Exposure Assessment
for the Relevant Population
12.
a. Determine the
frequency, magnitude, extent, duration, and character of exposures to the
hazard.
13.
5. Risk
Characterization
14.
a. Detail the nature
and potential incidence of effects for the exposure conditions described in the
exposure assessment.
<pclass=”msonormal”><pclass=”msonormal”>Exposure Assessment
Case Study</pclass=”msonormal”></pclass=”msonormal”>
(50 points)
Directions: After
.homeworkminutes.com/question/view/91939/grand-canyon-hlt555-week-3-Exposure-and-Risk-Assessment#”>reading
the Centers for Disease Control and Prevention case study, answer the following
questions.
Case Study:“Cross-sectional
Exposure Assessment of Environmental Contaminants in Churchill County, Nevada”
by the Centers for Disease Control and Prevention.t
.cdc.gov/nceh/clusters/fallon/factsheet.pdf”>http://www.cdc.gov/nceh/clusters/fallon/factsheet.pdf
1) Identify the
agent:_____________________________________________________
2) What type of agent
is described?
biological
chemical
3) Source:
anthropogenic
non-anthropogenic
area point
stationary mobile
indoor outdoor
4) Transport/carrier
medium:
air
water
soil
dust
food product item
5) Exposure pathways:
eating contaminated
food
breathing contaminated
air
touching a
contaminated surface
drinking contaminated
water
6) Exposure
concentration:
mg/kg (food) mg/litre
(water)
ug/m3 (air) ug/cm3
(contaminated surfaces)
% by weight fibres/m3
(air)
7) Exposure route:
inhalation dermal
contact
ingestion multiple
routes
8) Exposure frequency:
continuous intermittent
cyclic random
rare
9) Exposure duration:
seconds minutes
hours days
weeks months
years lifetime
10) Exposure setting:
occupational
non-occupational
residential
non-residential
indoors outdoors
11) Exposed
population:
general population
population subgroups
individuals
12) Geographic scope:
site specific
local regional
national international
<pclass=”msonormal”></pclass=”msonormal”>global
Comments
Post a Comment