CWEA COLLECTIONS GRADE 2
PRACTICE TEST QUESTIONS WITH
CORRECT ANSWERS/NEWEST
UPDATE/GRADE A+ ASSURED
Save
Terms in this set (74)
Why are gasoline They produce an explosion hazard
and volatile
solvents
objectionable
when present in a
sewer?
,You should never You know what you are doing, are
attempt to install, qualified, and are authorized.
troubleshoot,
maintain, repair,
or replace
electrical
equipment
unless:
How many Five
different areas of
traffic zones are
there when
working in
roadways?
Why should To protect sewers and structures from
hydrogen sulfide corrosion
be controlled?
Personnel Entry and rescue procedures
entering a Permit
Required
Confined Space
must have the
following training:
, To find proper Look at the MSDS (Material Safety
protective gear Data Sheet)
before
application of a
product, you
would:
The gas most Hydrogen Sulfide (H2S)
commonly
associated with
septic wastewater
is:
The lack of an Some dangerous gases have no odor
unpleasant odor
in a structure
does not always
mean that
dangerous gases
are not present
because:
What four Combustible gas, adequate oxygen,
conditions are sufficient heat, and proper mixing of
necessary to gas and oxygen.
create an
explosion?
PRACTICE TEST QUESTIONS WITH
CORRECT ANSWERS/NEWEST
UPDATE/GRADE A+ ASSURED
Save
Terms in this set (74)
Why are gasoline They produce an explosion hazard
and volatile
solvents
objectionable
when present in a
sewer?
,You should never You know what you are doing, are
attempt to install, qualified, and are authorized.
troubleshoot,
maintain, repair,
or replace
electrical
equipment
unless:
How many Five
different areas of
traffic zones are
there when
working in
roadways?
Why should To protect sewers and structures from
hydrogen sulfide corrosion
be controlled?
Personnel Entry and rescue procedures
entering a Permit
Required
Confined Space
must have the
following training:
, To find proper Look at the MSDS (Material Safety
protective gear Data Sheet)
before
application of a
product, you
would:
The gas most Hydrogen Sulfide (H2S)
commonly
associated with
septic wastewater
is:
The lack of an Some dangerous gases have no odor
unpleasant odor
in a structure
does not always
mean that
dangerous gases
are not present
because:
What four Combustible gas, adequate oxygen,
conditions are sufficient heat, and proper mixing of
necessary to gas and oxygen.
create an
explosion?
