| Exam ID: U6 |
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- 60 multiple-choice questions
- 1½-hour limit
- Open book
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| Sample Examination Questions: The
sample questions are provided to give you an idea of the
style and format of examination questions. The questions
are not intended to represent content, references or questions
that will be on the examination. They are not intended
nor should they be referenced/used as a study tool for
the examination. |
| 1. |
According to EPA 40 CFR, a leak should be
suspected in a 1,560 gallon tank if the variation between
the beginning and ending manual tank gauging liquid level
measurements exceeds the weekly standard of _____ gallons.
Click for Answer
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A. |
10 |
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B. |
13 |
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C. |
20 |
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D. |
26 |
| 2. |
Leak detection methods must be able to detect
a leak from what part or parts of the UST system? Click for Answer
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A. |
Only the sumps |
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B. |
Only the pressurized product piping |
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C. |
Any portion of the UST system that routinely
contains product |
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D. |
Any portion of the UST system including
vent, riser and vent recovery piping |
| 3. |
Where a high level alarm is used as the
tank overfill prevention method, the alarm must alert
the transfer operator when the tank is a maximum of how
full? Click for Answer
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A. |
80% |
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B. |
85% |
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C. |
90% |
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D. |
95% |
| 4. |
When an underground storage tank system
is temporarily closed for three months or more without
performing leak detection, an operator must do all of
the following, EXCEPT: Click for Answer
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A. |
cap and secure the vent line. |
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B. |
maintain corrosion protection. |
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C. |
remove the product to less than one inch. |
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D. |
cap and secure pumps, man ways, and product
lines. |
| 5. |
According to EPA 40 CFR 280, when using
interstitial monitoring as a leak detection method, you
must retain records of your monthly monitoring for: Click for Answer
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A. |
6 months. |
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B. |
1 year. |
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C. |
3 years. |
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D. |
5 years. |
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