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EGEE 102 Exam 2 Advanced Hazmat Final CM 1070 quizzes
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Prohibited discharges from create a fire or explosion hazard in the sewer or POTW.
industrial users to POTWs, as
stipulated in the Clean Water
Act, are pollutants that:
"MSDS" is an acronym for what? Material Safety Data Sheet
Safety hazards associated with toxic gasses
hydrogen sulfide in sewer
systems include:
Lead acetate paper is used to hydrogen sulfide.
determine the presence of:
The following type of flow Venturi.
measuring device can be
installed in a pipe flowing full:
Glass is the best option. Plastic containers are more susceptible
What kind of container and to oils and greases sticking to the inside. If sample analysis is
preservative is required for delayed, the sample must be preserved to a pH <2 with
samples to be analyzed for oil hydrochloric (HCl) or sulfuric acid (H2SO4). Samples must be
and grease? kept cool after collection (≤6°C) and packed with a sufficient
amount of ice.
is the ability to trace sample possession and handling from
A chain-of-custody form:
collection through analysis.
The BOD test measures how much oxygen tiny water creatures
The BOD determination is an need to break down the stuff that pollutes the water, like dead
empirical test in which plants or waste from factories. If the water has a lot of this
standardized laboratory pollution, these creatures will use up more oxygen to clean it up,
procedures are used to: which can make it harder for fish and other animals to live in the
water. If the water is cleaner, they won't need as much oxygen.
is large enough to enter and work in, has a restricted entry/exit,
A confined space is one that:
and is not meant for continuous occupancy.
Industrial plants producing breweries.
wastes with a high suspended
solids content include:
, Whenever an inspector or Two
sampling technician is in a
manhole, how many people
should there be above to
respond in the event of an
emergency?
A major pollutant of concern copper.
from a printed circuit board
shop is:
To find the proper protective check the MSDS for chemicals used.
gear to use while inspecting an
area where a hazardous
chemical is used, you would:
Why are gasoline and volatile They can produce an explosion hazard.
solvents objectionable when
present in a sewer?
When inspecting a plating shop, eye goggles or face shield, chemical resistant gloves, and
personal protective equipment overalls.
would include:
A solution with a pH of 5 has a 100 times higher
concentration of hydrogen ions
that is how many times higher
than a solution with a pH of 7?
High pH wastewater is H2SO4 / sulfuric acid
neutralized by adding:
When working in the street, over half of the street is blocked.
signs and cones are needed
when:
What is the danger of 19.5 percent
asphyxiation set point for
oxygen on an atmospheric
monitor?
A common technology to ion exchange.
recover chemicals from rinse
water include:
Is an essential part of any Proper cleaning techniques for sampling equipment
sampling quality control
methodology:
What are the types of Sediment, BOD, Nutrients
stormwater pollution?
How often must Significant Once a year
industrial users (SIUs) be
inspected?
A solution of ferrous chloride 399 grams per liter
used at a pretreatment facility
contains 30 percent ferrous
chloride and has a density of
1.33 g/mL. How many grams of
ferrous chloride are in one liter
of the solution?