ICC Decommissioning (U2) Exam
Questions with correct Answers 2025/2026
A+ Graded 100% Verified
owners/ operators must notify the state implementing agency ___ days prior to a permanent
closure - ANS-30 day notice and 24 hour verbal notice prior to breaking concrete
federal regulations do not require a notice on temporary closure but ______ - ANS-state
implementing agencies do require notice for temporary closure
when taking icc decommissioning exam there is no notice for a ust temporary closure. - ANS-
The following must be reported within 24 hours - ANS-A spill of petroleum that exceeds 25
gallons.
A spill of 25 gallons or less that is not contained or cleaned up within 24 hours
upon confirmation of a release during removal activities owners/ operators/ removal contractors
must? - ANS-within 20 days submit a report to the state implementing agency summarizing
initial abatement steps and results.
owners/ operators must keep tank closure letters for a minimum of? _______ - ANS-3 years
the flash point of diesel is? - ANS-126-205 F
the flash point for pure ethanol - ANS-61.88 F
Class IB flashpoint less then 73 F boiling point greater then 100 F. examples... - ANS-motor and
aviation, gasoline, toluene and lacquers
Class II flash point equal to or greater then 100 F but less then 140 F. examples - ANS-diesel
fuel, paint thinner
what is the flashpoint for flammable liquids? - ANS-less then 100 degrees Fahrenheit
a flammable liquid does not exceed? - ANS-100 degrees Fahrenheit
a combustible liquid is - ANS-100 degrees Fahrenheit or more
Questions with correct Answers 2025/2026
A+ Graded 100% Verified
owners/ operators must notify the state implementing agency ___ days prior to a permanent
closure - ANS-30 day notice and 24 hour verbal notice prior to breaking concrete
federal regulations do not require a notice on temporary closure but ______ - ANS-state
implementing agencies do require notice for temporary closure
when taking icc decommissioning exam there is no notice for a ust temporary closure. - ANS-
The following must be reported within 24 hours - ANS-A spill of petroleum that exceeds 25
gallons.
A spill of 25 gallons or less that is not contained or cleaned up within 24 hours
upon confirmation of a release during removal activities owners/ operators/ removal contractors
must? - ANS-within 20 days submit a report to the state implementing agency summarizing
initial abatement steps and results.
owners/ operators must keep tank closure letters for a minimum of? _______ - ANS-3 years
the flash point of diesel is? - ANS-126-205 F
the flash point for pure ethanol - ANS-61.88 F
Class IB flashpoint less then 73 F boiling point greater then 100 F. examples... - ANS-motor and
aviation, gasoline, toluene and lacquers
Class II flash point equal to or greater then 100 F but less then 140 F. examples - ANS-diesel
fuel, paint thinner
what is the flashpoint for flammable liquids? - ANS-less then 100 degrees Fahrenheit
a flammable liquid does not exceed? - ANS-100 degrees Fahrenheit
a combustible liquid is - ANS-100 degrees Fahrenheit or more
