Skip to main content
Locations
Resources
Tank Chart
Request A Quote
Aboveground Tanks
API
Fireguard™
Flameshield™
Fueling Systems
F-921
Kleerwater™ Oil Water Separators AST
LPG
Supervault™
UL-142 Tanks
UltraLube
Best Products by Market
Best Products by Application
View All Products
Underground Tanks
Glasteel II
Glasteel / ACT-100
ACT-100-U
Kleerwater™ Oil Water Separators UST
LPG Underground
STI-P3
Best Products by Market
Best Products by Application
View All Products
Pressure Vessels
ASME Pressure Vessels
Best Products by Market
Best Products by Application
View All Products
Steel Fabrication
Steel Service Centers
Structural Steel Fabrication
Custom Structural Fabrication
Best Products by Market
Best Products by Application
View All Products
About Modern
About Us
Quality Assurance
Safety
Associations
Why Steel
Best Products by Market
Best Products by Application
View All Products
Tank Chart
Resources
Request A Quote
Installer Tank Exam and Certification
User Information
First Name
Last Name
Email
Company
Job Title
Choose a Modern Subsidiary Nearest You
- Select -
Modern Welding Company of Owensboro, Inc.
Modern Welding Company of Ohio, Inc.
Modern Welding Company of Florida, Inc.
Modern Welding Company of Texas, Inc. (Houston)
Modern Welding Company of Texas, Inc. (Rhome)
Modern Welding Company of Iowa, Inc.
Modern Welding Company of California, Inc.
Modern Welding Company of Georgia, Inc.
When performing an air test on an underground tank, it is unsafe to leave the tank(s) unattended while under pressure.
True
False
Steel cables and round bar are acceptable substitutes for the tank manufacturer’s hold down straps.
True
False
When lifting Glasteel tanks, it is important that the angle of lift from the tank to the cables or chains be no less than:
45°
60°
65°
If the FRP coating of a Glasteel tank is damaged during installation, it is not necessary to repair it as the coating is self-healing.
True
False
Prior to setting Glasteel tanks, the bottom of the excavation shall be covered with clean, inert sand or pea gravel, suitably graded, and leveled to a minimum depth of::
6"
12"
24"
It is extremely important that equipment to lift and lower the tank(s) shall be of adequate size to operate, without dragging or dropping, to ensure no damage to the tank.
True
False
A factory-applied vacuum can be used in place of an air test to prove the integrity of the tank(s) at the jobsite, but if a positive air test is required, it is necessary that the inner tank is pressurized first and that the pressure not exceed:
1 PSI
2 PSI
5 PSI
It is never proper procedure to connect a high-pressure airline directly to the interstitial monitoring port.
True
False
Before placing the tank into the excavated tank hole, all dirt clods and similar foreign matter shall be cleaned from the tank.
True
False
In the event a tank must be filled with product during installation prior to backfilling, the liquid level within the tank shall not exceed the compacted backfill level.
True
False
When installing Glasteel tanks, it is not necessary to cover any unused openings with FRP laminate.
True
False
When repairing the Glasteel cladding, covering unused openings, or installing the lifting lug covers, it is essential to sand the immediate area prior to applying the FRP.
True
False
It is important that no unprotected metal, connected to the tank or a part of the tank, be left uncoated when the installation is complete.
True
False
If tanks are stored at the jobsite, it is important that they be stored on a flat surface free from rocks and debris and that they not be rolled or dragged.
True
False
The tank excavation size shall extend a minimum of _____ around the perimeter of the tank:
6"
12"
24"
It is never acceptable to pressurize the interstitial space of a Glasteel tank to a pressure greater than the primary tank, and it is never acceptable to pressurize any tank to more than 5psi.
True
False
For Glasteel tanks, it is necessary for the installer to complete the installation checklist and return to the manufacturer to register the warranty.
True
False
If it is required, the correct way to pressurize the interstitial space of all double wall tanks is by first pressurizing the primary tank and then bleeding the air from the primary tank into the interstitial.
True
False
When in doubt about any part of the tank installation procedure it is best to:
Get right to doing it any way you like and hope for the best.
Call the tank manufacturer and ask for their recommendation.
In areas of high-water tables, UST’s should be anchored by:
Hold down straps over the tank attached to concrete under pad.
Concrete over pad separated from the tank by at least 12” of backfill
Hold down straps attached to “dead men” located along the side of the tank.
Any of the above
Almost all federal and state regulations require the tank installer to comply with the manufacturer’s installation instructions.
True
False
All UST systems, by federal regulations, must be compatible with the substance stored in them.
True
False
Tanks subject to traffic loadings should be covered by:
At least 36” of well compacted earth.
18” of well compacted earth and 8” of asphaltic concrete.
18” of well compacted earth and 6” of reinforced concrete.
Any of the above
Leave this field blank
Request a Quote
Once a request is submitted, we respond within 24 hours. Guaranteed.
Request a Quote
Back to Top