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Exam (elaborations)
Class A/B Operator for Underground Storage Tank Questions and Correct Answers/ Latest Update / Already Graded
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---18July 20252024/2025A+
- The Class A and Class B certification must be renewed every: 
Ans: 5 years 
UST financial responsibility requirements apply to what? 
Ans: 600 gallon used oil tank 
Secondary Containment is required for what? 
Ans: New UST Systems, Piping in contact with the ground, and 
Replacement UST 
A Class A operator shall maintain the records of UST site inspections 
for a *minimum* of: 
Ans: 3 years 
New owners of an existing UST system shall register the UST system 
with DEQ/LARA within what ...
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$14.49 More Info
Expert1
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Exam (elaborations)
CLASS A/B OPERATOR FOR UNDERGROUND STORAGE TANK 2025 | COMPREHENSIVE Q&A FOR GUARANTEED PASS
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---16July 20252024/2025A+
- CLASS A/B OPERATOR FOR UNDERGROUND 
STORAGE TANK 2025 | COMPREHENSIVE Q&A 
FOR GUARANTEED PASS
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$15.99 More Info
PRECEPTERTABY
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Exam (elaborations)
Class A/B Operator for Underground Storage Tank Exam | Questions with Correct Answers| Latest Update (2025/2026)
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---10July 20252024/2025A+
- Class A/B Operator for Underground Storage Tank Exam | Questions with 
Correct Answers| Latest Update (2025/2026)
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$13.49 More Info
ExamsCollection
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Exam (elaborations)
CLASS A/B OPERATOR FOR UNDERGROUND STORAGE TANK EXAM NEWEST WITH COMPLETE 100 QUESTIONS AND CORRECT DETAILED |2025
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---6July 20252024/2025A+
- Additives and bio-components in fuel - Ethanol and biofuel 
 
annual inspections vapor - maintenance inspection 
pressure decay 
 
annual maintenance inspection vapor - replace each drain plug or permanently plug 
 
annual pressure decay - monthly visual inspections 
drain valves replace or plugged 
adapter caps no contact 
drop tube distance check 
 
blank are not required to mail in testing - contractors 
 
Bulk liquid receipts 
Monthly inspections 
Notification form 
Failures and repairs 
Ann...
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$12.49 More Info
ThinkTrek
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Exam (elaborations)
CLASS A/B OPERATOR FOR UNDERGROUND STORAGE TANK EXAM WITH COMPLETE ANSWERS| 2025
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---7July 20252024/2025A+
- A Class A operator shall maintain the records of UST site inspections for a *minimum* 
of: - 3 years 
A Class B operator shall not be responsible for more than the following facilities: - 45 
facilities 
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: - 26 gallons 
A manual tank gauge stick must be marked to the nearest: - 1/8 inch 
A spill catchment b...
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$12.59 More Info
ThinkTrek
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Exam (elaborations)
Class A/B Operator for Underground Storage Tank Exam| Questions and Answers, 100% Verified| Guaranteed Pass| Latest 2025-2026
-
--16June 20252024/2025A+Available in bundle
- Class A/B Operator for Underground Storage Tank Exam| Questions and Answers, 100% Verified| Guaranteed Pass| Latest 
The Class A and Class B certification must be renewed every: 
5 years 
UST financial responsibility requirements apply to what? 
600 gallon used oil tank 
Secondary Containment is required for what? 
New UST Systems, Piping in contact with the ground, and Replacement UST 
A Class A operator shall maintain the records of UST site inspections for a minimum of: 
3 years 
New owners ...
-
$14.99 More Info
Thepassword
-
Exam (elaborations)
Class A/B Operator for Underground Storage Tank Exam| Questions and Answers, 100% Verified| Guaranteed Pass| Latest 2025-2026
-
--16June 20252024/2025A+Available in bundle
- Class A/B Operator for Underground Storage Tank Exam| Questions and Answers, 100% Verified| Guaranteed Pass| Latest 
The Class A and Class B certification must be renewed every: 
5 years 
UST financial responsibility requirements apply to what? 
600 gallon used oil tank 
Secondary Containment is required for what? 
New UST Systems, Piping in contact with the ground, and Replacement UST 
A Class A operator shall maintain the records of UST site inspections for a minimum of: 
3 years 
New owners ...
-
$15.99 More Info
PaulMarks
-
Exam (elaborations)
Class A/B Operator for Underground Storage Tank EXAM QUESTIONS AND VERIFIED ANSWERS (100% CORRECT ANSWERS) A+ GRADED | ALREADY PASSED!!
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5.0(1)5.0513May 20252024/2025A+
- Class A/B Operator for Underground Storage Tank EXAM QUESTIONS AND VERIFIED ANSWERS (100% CORRECT ANSWERS) A+ GRADED | ALREADY PASSED!!
-
$15.99 More Info
TheMastermind