ICC AST Installation/ Retrofitting Exam | Most Recent Exam
2026 Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+ |Guaranteed
Success!! Newest Exam | Just Released!!
Galvanic anodes should be located outside the piping trench
and backfilled with native soil. anode wires or attached to piping
by thermite welding if no flammable or combustible liquids are
present, or with mechanical clamps - ANSWER-do not handle
anodes by the lead wire.
when installing a remote fill place quick connect for the fill hose
lower then the discharge valve on the truck. - ANSWER-also
provide a spill container at connection point along with a quick
connect adapter, check valve and block valve at the fill
connection point.
aboveground piping can be schedule 40 galvanized or painted
black steel pipe. use compatible 150# nodular iron or steel
fittings and 250/300# ground joint unions. do not use low
melting point materials like fiberglass f ok aboveground. -
ANSWER-do not use galvanized pipe for diesel fuel, jet fuel or
kerosene storage systems.
, when grounding a tank use #4 solid or stranded cable. -
ANSWER-use #12 TW
or THHN thin stranded or solid wire to bond
components
the minimum opening in a vault for personal entry should be
a diameter of at
least? -
ANSWER-30"
normal tank vent should extend not less then? - ANSWER-12'
above the general grade level and be located at least 5 feet from
building openings. emergency vents may discharge inside vault
but must remain vapor tight during normal operation.
protected tanks less then 6,000 gallons separation distances. -
ANSWER-15 feet
from property
line
5 foot from building or
public way
3 feet between each
tank
0 inches from fuel
dispenser
2026 Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+ |Guaranteed
Success!! Newest Exam | Just Released!!
Galvanic anodes should be located outside the piping trench
and backfilled with native soil. anode wires or attached to piping
by thermite welding if no flammable or combustible liquids are
present, or with mechanical clamps - ANSWER-do not handle
anodes by the lead wire.
when installing a remote fill place quick connect for the fill hose
lower then the discharge valve on the truck. - ANSWER-also
provide a spill container at connection point along with a quick
connect adapter, check valve and block valve at the fill
connection point.
aboveground piping can be schedule 40 galvanized or painted
black steel pipe. use compatible 150# nodular iron or steel
fittings and 250/300# ground joint unions. do not use low
melting point materials like fiberglass f ok aboveground. -
ANSWER-do not use galvanized pipe for diesel fuel, jet fuel or
kerosene storage systems.
, when grounding a tank use #4 solid or stranded cable. -
ANSWER-use #12 TW
or THHN thin stranded or solid wire to bond
components
the minimum opening in a vault for personal entry should be
a diameter of at
least? -
ANSWER-30"
normal tank vent should extend not less then? - ANSWER-12'
above the general grade level and be located at least 5 feet from
building openings. emergency vents may discharge inside vault
but must remain vapor tight during normal operation.
protected tanks less then 6,000 gallons separation distances. -
ANSWER-15 feet
from property
line
5 foot from building or
public way
3 feet between each
tank
0 inches from fuel
dispenser
