ICC AST INSTALLATION AND
RETROFITTING EXAM SCRIPT FINAL PAPER
2026 SOLVED QUESTION SET GRADED A+
◉If lifting a tank make sure that the angle between the chain and
vertical does not exceed 30 degrees. Answer:
◉galvanic anode installation.. Answer: remove and discard any
waterproof packaging and inspect the anodes for shipping and and
handling damage. verify anode is centered in the prepackaged low-
resistivity backfill material. test the electrical continuity of the anode
and attached lead wire without damaging the packing material.
◉Backfill anodes with compacted native soil and soak them with 3
to 5 gallons of water a minimum of 2 and anodes should be
installed.. Answer:
◉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.
◉piping trench dimensions must allow twice the pipe diameter
between piping and 6" of bedding and at least 18" of backfill and
pavement over the piping.. Answer:
◉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
◉protected tanks more then 6,000 gallons separation distances..
Answer: 25 feet from property line
15 feet from building or public way
3 feet between each tank
RETROFITTING EXAM SCRIPT FINAL PAPER
2026 SOLVED QUESTION SET GRADED A+
◉If lifting a tank make sure that the angle between the chain and
vertical does not exceed 30 degrees. Answer:
◉galvanic anode installation.. Answer: remove and discard any
waterproof packaging and inspect the anodes for shipping and and
handling damage. verify anode is centered in the prepackaged low-
resistivity backfill material. test the electrical continuity of the anode
and attached lead wire without damaging the packing material.
◉Backfill anodes with compacted native soil and soak them with 3
to 5 gallons of water a minimum of 2 and anodes should be
installed.. Answer:
◉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.
◉piping trench dimensions must allow twice the pipe diameter
between piping and 6" of bedding and at least 18" of backfill and
pavement over the piping.. Answer:
◉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
◉protected tanks more then 6,000 gallons separation distances..
Answer: 25 feet from property line
15 feet from building or public way
3 feet between each tank
