CWEA Collection Systems
Maintenance
Save
Terms in this set (140)
Why are They produce an explosion hazard
gasoline and
volatile solvents
objectionable
when present in
a sewer?
,You should You know what you are doing, are
never attempt qualified and are authorized
to install,
maintain, repair
or replace
electrical
equipment
panels,
controls, wiring
or circuits
unless
Advance Warning Area, Transition
What are the Area, Activity Area (buffer space
different areas and work space), Termination Area.
of traffic zones? Could be 4 or 5, justify your
answer on the test!
why should to protect from corrosion and
hydrogen odors
sulfide be
controlled?
,Personnel entry and rescue
entering a
Permit Required
Confined Space
must have the
following
training
To find look at the MSDS
protective gear
before
application of a
product, you
should:
The gas most Hydrogen Sulfide
commonly
associated with
septic
wastewater is
, The lack of an some dangerous gasses are
unpleasant odorless (for example, carbon
odor in a monoxide)
manhole, lift
station or other
structures does
not always
mean that
dangerous
gases are not
present
because:
What are the combustible gas, adequate
four conditions oxygen, heat and proper mixing of
necessary to gas and oxygen
create an
explosion?
what does the It moves traffic out of its normal
"transition area" path
mean in traffic
control?
Maintenance
Save
Terms in this set (140)
Why are They produce an explosion hazard
gasoline and
volatile solvents
objectionable
when present in
a sewer?
,You should You know what you are doing, are
never attempt qualified and are authorized
to install,
maintain, repair
or replace
electrical
equipment
panels,
controls, wiring
or circuits
unless
Advance Warning Area, Transition
What are the Area, Activity Area (buffer space
different areas and work space), Termination Area.
of traffic zones? Could be 4 or 5, justify your
answer on the test!
why should to protect from corrosion and
hydrogen odors
sulfide be
controlled?
,Personnel entry and rescue
entering a
Permit Required
Confined Space
must have the
following
training
To find look at the MSDS
protective gear
before
application of a
product, you
should:
The gas most Hydrogen Sulfide
commonly
associated with
septic
wastewater is
, The lack of an some dangerous gasses are
unpleasant odorless (for example, carbon
odor in a monoxide)
manhole, lift
station or other
structures does
not always
mean that
dangerous
gases are not
present
because:
What are the combustible gas, adequate
four conditions oxygen, heat and proper mixing of
necessary to gas and oxygen
create an
explosion?
what does the It moves traffic out of its normal
"transition area" path
mean in traffic
control?
