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Tapeworm infection is probably due to: - Answer✅✅echinococcus
most outdoor air emissions are derived from - Answer✅✅transportation
indoor air quality depends on - Answer✅✅sources of air pollution in the building,
sources of pollution outside the building, and the exchange of air between the inside
and outside
the total amount of oxygen demand in a sample (in mg/L) as measured by a specific
strong chemical oxidation procedure is called the: - Answer✅✅COD
a black light is used by food inspectors to - Answer✅✅determine the presence of
rodent urine
sodium thiosulfate is added to water sample bottles to - Answer✅✅inactivate
chlorine in water
minimum separation distance are required and specified between the disposal field
and: - Answer✅✅dwelling, property line, water course, and well
,(all of the above)
NIOSH is the research arm of: - Answer✅✅OSHA
the mandated public health activities listed in title 8-chapter 52 on the NJ
administrative code are known as: - Answer✅✅core activities
the legal definition of air pollution in NJ states that is the presence of one or more
air contaminants in the - Answer✅✅outdoor atmosphere
the venetians took important steps toward the control of communicable diseases
when the introduced the practice of isolating ships that were under suspicion of
carrying epidemic diseases. This practice is called - Answer✅✅quarintine
the term commonly used when a pathogenic organism enters and multiplies in the
blood of a susceptible host is: - Answer✅✅septicemia
which of the following organisms produces an environmentally resistant spore? -
Answer✅✅clostridium botulinum
a type of resource recovery program currently approved by NJ that, via special
permit, allows clams to be taken from marginally polluted waters and cleansed prior
to release for market sale is - Answer✅✅depuration
in taking a lab sample for water microbiology, you should: - Answer✅✅use a sterile
container, take at least 100 ml for total coliform, keep the sample cold and have the
sample analyzed within 30 hrs (all of the above)
in collecting a water sample for volatile organic compounds, you need -
Answer✅✅a 40ml glass vial with septum seal and an acid preservative
in choosing a laboratory, health departments must make sure - Answer✅✅they are
NJDEPE certified for the test you want performed
good public health management requires - Answer✅✅intelligence, organizational
behavior, human resources, firm knowledge in health and epidedemiology. (all of the
above)
mixed construction/demolition material consisting of wood, metal, brick and
concrete is considered a source separated recyclable and can be used as clean fill -
Answer✅✅false
which of the following characteristics may cause a chemical to be categorized as
hazardous? - Answer✅✅flammable, toxic, corrosive, explosive (all of the above)
which of the following act as sources of oxygen into a surface water? -
Answer✅✅atmospheric reaeration and photosynthesis
, (both c and d)
bacteria reproduce by - Answer✅✅fission
which of the following is not a method of classifying viruses - Answer✅✅gram stain
reaction
which of the following is not a method of classifying bacteria? -
Answer✅✅presence or absence of spikes on the membranous envelop
the new jersey worker and community right to know act - Answer✅✅establishes a
program for the disclosure of hazardous chemical substance information and it helps
people in making informed decisions about the chemicals they work with and may
be exposed to in their communities (A and C)
if you ever wanted to know what hazardous chemicals are present at a covered
facility what would you refer to? - Answer✅✅the right to know survey
what agency will provide copies of the right to know survey for public and private
sector facilities and hazardous substance fact sheets to anyone who makes a request?
- Answer✅✅right-to-know county lead agencies
How should shellfish be stored in a retail food establishment? - Answer✅✅ice
What organ is radon most likely to affect? - Answer✅✅lungs
If an inspector were to inspect a youth camp, which of the following would he ask to
see? - Answer✅✅pool log containing ph and cl readings, written camp policies,
proof of insurance, and administrative credentials (all of the above)
A small pond near a farm experienced an algae bloom. Which of the following was
most likely the cause - Answer✅✅Fertilizer runoff causing an increase in nitrogen
and phosphorus
Why are animals used in laboratory testing of chemicals as opposed to humans? -
Answer✅✅Test results using animals can be analyzed in a much shorter period of
time than if humans were to be used.
Which of the following is least likely to occur as a product of air pollution? -
Answer✅✅gastrointestinal problems
During lunch break, a group of construction workers noticed an unusually high
amount of Rattus rattus running around. This is probably due to the fact that: -
Answer✅✅There has been a recent demolition of several blighted two story houses
How is the concentration of radon measured? - Answer✅✅PCi/L; picocuries / liter