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CLASS A/B OPERATOR FOR UNDERGROUND
STORAGE TANK EXAM NEWEST 2025 ACTUAL
EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+ ||BRAND
NEW!!
Line testing of piping shall be capable of detecting X gallons per
hour leak rate at 1 and a half times the operating pressure. X is: -
ANSWER-0.1 gallons per hour
What actions are not appropriate when when the owner/operator becomes aware of a spill or overfill? - ANSWER-Drain the spill to the storm sewer or nearby ditch
Upon confirmation of a release to the soil/groundwater/surface
water the operator shall: - ANSWER-Report the release to the
DEQ within 24 hours, by fax or phone
A Class B operator shall not be responsible for more than the
following facilities: - ANSWER-45 facilities
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What is the minimum frequency of site inspections to assure operational compliance? - ANSWER-Quarterly
If a facility has been determined by the DEQ inspector to be out of compliance with the significant operational compliance
requirements, the DEQ shall retrain: - ANSWER-The class A
operator of the facility
When planning to permanently close a UST system, the DEQ
must be notified not less than: - ANSWER-30 days
Upon permanent Removal of an UST system, the operator shall:
- ANSWER-Notify the DEQ within 30 days with an amended
registration form
The operator shall notify the DEQ of a confirmed release upon
removal of an UST and visual evidence showing: - ANSWER-
Either there is visibly contaminated groundwater in the tank cavity or there is visibly contaminated soil in the tank cavity and/or soil removed from the tank cavity
Upon removal of an UST where there is no visual or olfactoryevidence of a release , the operator shall: - ANSWER- 2 / 3
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Take soil samples, analyze them, and then send the site assessment results to the DEQ for a determination
A leak should be suspected in 1,560 gallon tank if the variation between the beginning and ending manual tank gauging liquid level measurements exceeds the weekly standard of X gallons. X
is: - ANSWER-26 gallons
The class B operator should inspect the UST system for
operational compliance status at a minimum: - ANSWER-Every
quarter
Release detection records of sampling, testing, or monitoring
shall be maintained for: - ANSWER-2 years
When a tank that has been installed for less than 10 years is upgraded with the cathodic protection, tightness test(s) are
required as follows: - ANSWER-Tightness tests should be
conducted before the installation of cathodic protection and 3-6 months after the installation of the cathodic protection
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