Petro Classroom U1 UST
The installer must verify the correct system layout for all tanks and piping to ensure
there is a sufficient clearance on site to slope the excavation for safety, and there is
sufficient room for space between the tanks as required by the manufacturer and to the
property boundary and other structures?
true or false
true
Tanks do not need to be chocked until ready for installation?
true or false
false
A double wall tank shipped with a factory applied vacuum that remains within the limits
designated by the manufacturer need not be subjected to an air/shop test?
true or false
true
For air/soap testing the use of many gauges is recommended to reduce the chance of
over-pressurization due to the failure of a gauge?
No gauges are needed
1 gauge
2 gauge
3 gauge
2 gauge
During pressure testing, pressurize the inner tank to a maximum of 5 psi. Exception;
fiberglass tanks 12 feet in diameter are to be pressurized to a maximum of 3 psi?
,true or false
true
Always lift tanks by the lifting logs installed on the tank by the manufacturer, using
cables or chains of adequate length, so that there is no more than how many degrees
between the lift and cables and vertical?
10
20
30
40
30
Normal and suspected Highwater tables and site drainage characteristics don't need to
be understood prior to beginning installation work?
true or false
false
Fiberglass things shipped under vacuum (in the interstitial space) must be under
minimum vacuum for at least how many days from the vacuum date on the tank or
gauge?
5 days
7 days
10 days
15 days
7 days
The interstice can be tested with an outside air source, using air from the main tank is
not necessary?
true or false
false
The pressure relief valve on the pressure gauges should be said at a maximum pressure
limit of?
, 3 psi
4 psi
5 psi
6 psi
6 psi
The federal register states that the following must be compatible with the substance
stored?
Tank system materials
The automatic tank gauge
The gauge stick
The concrete lot
Tank system materials
For repair of a damage steel tank the repair coating must be tested with a holiday
detector set at a minimum of how many volts?
5,000 volts
10,000 volts
15,000 volts
20,000 volts
10,000 volts
For steel tanks the following items should be inspected upon arrival?
The tanks meet the minimum APA requirements for strength and durability
The thing is not Denton and the protective coating is intact
All of the above
All of the above
Damage to the tanks or piping discovered upon arrival, cannot be repaired at the site in
a manner approved by the manufacture, and must be returned?
true or false
false
The installer must verify the correct system layout for all tanks and piping to ensure
there is a sufficient clearance on site to slope the excavation for safety, and there is
sufficient room for space between the tanks as required by the manufacturer and to the
property boundary and other structures?
true or false
true
Tanks do not need to be chocked until ready for installation?
true or false
false
A double wall tank shipped with a factory applied vacuum that remains within the limits
designated by the manufacturer need not be subjected to an air/shop test?
true or false
true
For air/soap testing the use of many gauges is recommended to reduce the chance of
over-pressurization due to the failure of a gauge?
No gauges are needed
1 gauge
2 gauge
3 gauge
2 gauge
During pressure testing, pressurize the inner tank to a maximum of 5 psi. Exception;
fiberglass tanks 12 feet in diameter are to be pressurized to a maximum of 3 psi?
,true or false
true
Always lift tanks by the lifting logs installed on the tank by the manufacturer, using
cables or chains of adequate length, so that there is no more than how many degrees
between the lift and cables and vertical?
10
20
30
40
30
Normal and suspected Highwater tables and site drainage characteristics don't need to
be understood prior to beginning installation work?
true or false
false
Fiberglass things shipped under vacuum (in the interstitial space) must be under
minimum vacuum for at least how many days from the vacuum date on the tank or
gauge?
5 days
7 days
10 days
15 days
7 days
The interstice can be tested with an outside air source, using air from the main tank is
not necessary?
true or false
false
The pressure relief valve on the pressure gauges should be said at a maximum pressure
limit of?
, 3 psi
4 psi
5 psi
6 psi
6 psi
The federal register states that the following must be compatible with the substance
stored?
Tank system materials
The automatic tank gauge
The gauge stick
The concrete lot
Tank system materials
For repair of a damage steel tank the repair coating must be tested with a holiday
detector set at a minimum of how many volts?
5,000 volts
10,000 volts
15,000 volts
20,000 volts
10,000 volts
For steel tanks the following items should be inspected upon arrival?
The tanks meet the minimum APA requirements for strength and durability
The thing is not Denton and the protective coating is intact
All of the above
All of the above
Damage to the tanks or piping discovered upon arrival, cannot be repaired at the site in
a manner approved by the manufacture, and must be returned?
true or false
false
