ICC U2 UST Decommissioning Exam NEWEST
ACTUAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+
owners/ operators must notify the state implementing agency ___ days
prior to a permanent closure - CORRECT ANSWER 30 day notice and
24 hour verbal notice prior to breaking concrete
federal regulations do not require a notice on temporary closure but
______ - CORRECT ANSWER state implementing agency's do require
notice for temporary closure
when taking icc decommissioning exam there is no notice for a ust
temporary closure. - CORRECT ANSWER
the following must be reported within 24 hours - CORRECT ANSWER
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? - CORRECT ANSWER 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?
_______ - CORRECT ANSWER 3 years
the flash point of diesel is? - CORRECT ANSWER 126-205 F
the flash point for pure ethanol - CORRECT ANSWER 61.88 F
, Class IB flashpoint less then 73 F boiling point greater then 100 F.
examples... - CORRECT ANSWER motor and aviation, gasoline,
toluene and lacquers
Class II flash point equal to or greater then 100 F but less then 140 F.
examples - CORRECT ANSWER diesel fuel, paint thinner
what is the flashpoint for flammable liquids? - CORRECT ANSWER
less then 100 degrees Fahrenheit
a flammable liquid does not exceed? - CORRECT ANSWER 100
degrees Fahrenheit
a combustible liquid is - CORRECT ANSWER 100 degrees Fahrenheit
or more
what is the definition of flashpoint? - CORRECT ANSWER the
temperature at which fuel gives off sufficient vapors to ignite
flammable and combustible liquid themselves do not burn. it's the
mixture of? - CORRECT ANSWER vapors and air that burns if ignited
flammable liquids can give off enough vapors to form burnable
mixtures with air. Example... - CORRECT ANSWER Gasoline
combustible liquids .ust reach temperatures higher then 100 degrees
Fahrenheit to release enough vapors or fumes to ignite. Example... -
CORRECT ANSWER Diesel
inerting a tank is? - CORRECT ANSWER Removing the oxygen.
purging a tank is? - CORRECT ANSWER removing the fuel.
when purging a tank a combustible gas meter (CGI) must be used to
measure the presence of what? - CORRECT ANSWER combustible
gas or solvent vapor
LEL stands for? - CORRECT ANSWER Lower explosive limit
ACTUAL EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+
owners/ operators must notify the state implementing agency ___ days
prior to a permanent closure - CORRECT ANSWER 30 day notice and
24 hour verbal notice prior to breaking concrete
federal regulations do not require a notice on temporary closure but
______ - CORRECT ANSWER state implementing agency's do require
notice for temporary closure
when taking icc decommissioning exam there is no notice for a ust
temporary closure. - CORRECT ANSWER
the following must be reported within 24 hours - CORRECT ANSWER
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? - CORRECT ANSWER 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?
_______ - CORRECT ANSWER 3 years
the flash point of diesel is? - CORRECT ANSWER 126-205 F
the flash point for pure ethanol - CORRECT ANSWER 61.88 F
, Class IB flashpoint less then 73 F boiling point greater then 100 F.
examples... - CORRECT ANSWER motor and aviation, gasoline,
toluene and lacquers
Class II flash point equal to or greater then 100 F but less then 140 F.
examples - CORRECT ANSWER diesel fuel, paint thinner
what is the flashpoint for flammable liquids? - CORRECT ANSWER
less then 100 degrees Fahrenheit
a flammable liquid does not exceed? - CORRECT ANSWER 100
degrees Fahrenheit
a combustible liquid is - CORRECT ANSWER 100 degrees Fahrenheit
or more
what is the definition of flashpoint? - CORRECT ANSWER the
temperature at which fuel gives off sufficient vapors to ignite
flammable and combustible liquid themselves do not burn. it's the
mixture of? - CORRECT ANSWER vapors and air that burns if ignited
flammable liquids can give off enough vapors to form burnable
mixtures with air. Example... - CORRECT ANSWER Gasoline
combustible liquids .ust reach temperatures higher then 100 degrees
Fahrenheit to release enough vapors or fumes to ignite. Example... -
CORRECT ANSWER Diesel
inerting a tank is? - CORRECT ANSWER Removing the oxygen.
purging a tank is? - CORRECT ANSWER removing the fuel.
when purging a tank a combustible gas meter (CGI) must be used to
measure the presence of what? - CORRECT ANSWER combustible
gas or solvent vapor
LEL stands for? - CORRECT ANSWER Lower explosive limit
