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ICC AST Installation/ Retrofitting Study Guide with complete solutions |Latest 2024/2025 $10.49   Add to cart

Exam (elaborations)

ICC AST Installation/ Retrofitting Study Guide with complete solutions |Latest 2024/2025

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  • Course
  • ICC AST Installation/ Retrofitting
  • Institution
  • ICC AST Installation/ Retrofitting

ICC AST Installation/ Retrofitting Study Guide with complete solutions |Latest 2024/2025

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  • August 29, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • icc ast
  • icc
  • ICC AST Installation/ Retrofitting
  • ICC AST Installation/ Retrofitting
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AcademiaExpert
ICC AST Installation/ Retrofitting Study
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Guide with complete solutions. __.- __.- __.-




when grounding a tank use #4 solid or stranded cable.
__.- use #12 __.- __.- __.- __.- __.- __.- __.- __.- __.-__.- __.- __.- __.-


TW or THHN thin stranded or solid wire to bond components
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.-




flammable liquids that are class 1 class 1A liquid - any liquid that
__.- __.- __.- __.- __.- __.-__.- __.- __.- __.- __.- __.- __.- __.- __.-


has a Flashpoint below 73 degrees and a boiling point below 100 degrees
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-




the minimum opening in a vault for personal entry should be a
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-



diameter of at least? 30" __.- __.- __.- __.-__.- __.-




normal tank vent should extend not less then?
__.- __.- 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.
__.- __.- __.- __.-




to allow passage between tanks for inspection provide a minimum of?
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-__.-



1/6 of the sum of the adjacent tank diameters, but not less then 3
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-


feet.


pressure vacuum vents remain normally closed, only opened when the
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.-



pressure inside the tank reaches?
__.- 2 through 16 ounces per square
__.- __.- __.- __.-__.- __.- __.- __.- __.- __.- __.- __.-


Inch or a vacuum of 0.5 through 1.0 ounces per square inch.
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-

, the primary criterion for tank foundation design is the allowable bearing
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-



pressure of soil. this ranges from 1,000 pounds per square foot for
__.- __.- __.-__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-


soft clay or 4,000 for coarse, compacted gravel
__.- __.- __.- __.- __.- __.- __.-




nominal vent must be at least? __.- __.- __.- __.- __.- __.-__.- __.- 2" nominal pipe size.
__.- __.- __.-




operating/ design pressure __.- __.-




shop built tanks are designed for operating pressures between
__.- __.- __.- __.- __.- __.- __.- __.- __.-


atmospheric and 1.0 psig. in order for air and vapor to be expelled
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-


from a tank during filling, the internal pressure must increase to at
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-


least? the pressure setting of the venting device. usually 2 ounces
__.-__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-


to 1 pound per square inch above atmospheric pressure.
__.- __.- __.- __.- __.- __.- __.- __.-




pressure/ vacuum vents remain normally closed only when the pressure
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.-



in the tanks reaches a predetermined pressure setting of?
__.- __.- __.- 2 __.- __.- __.- __.- __.- __.-__.- __.- __.-


through 16 ounces per square inch or a vacuum of 0.5 through 1.0
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-


ounces per square inch. __.- __.- __.-




in order for air to enter a tank during liquid withdrawal the internal
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tank pressure must be reduced to a pont where?
__.- It is at least 1
__.- __.- __.- __.- __.- __.- __.- __.-__.- __.- __.- __.- __.- __.- __.-


ounce below atmospheric pressure.
__.- __.- __.-




A suitable foundation for vertical tanks can be constructed with a
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-


finished course of clean, compacted sand, gravel or crushed rock that is
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-


placed over the base course. The base and the Finnish courses should
__.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.- __.-



extend at least? 12" beyond the perimeter of the tank.
__.- __.- __.-__.- __.- __.- __.- __.- __.- __.- __.-

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