u1 ust installer/retrofitters TEST Questions and 100% Correct Solutions
when a bottom hold down pad is used under a steel tank. - Ans the bedding material may be reduced to 6" cover in areas that are subject to vehicle traffic - Ans 30" compacted backfill and 6" of asphaltic concrete, or 18" of compacted backfill and 6 to 8" of reinforced concrete. paving over tanks in traffic areas should extend 1 foot beyond tank perimeter. - Ans cover in non traffic areas should be atleast 2' thick and consist of a minimum of 1' of backfill covered by filter fabric and a minimum of 1' earth. - Ans an acceptable alternative is 1' backfill material and atleast 4" of reinforced concrete or 6" of asphalt paving
École, étude et sujet
- Établissement
- U1 UST Installation/Retrofitting
- Cours
- U1 UST Installation/Retrofitting
Infos sur le Document
- Publié le
- 8 mai 2024
- Nombre de pages
- 5
- Écrit en
- 2023/2024
- Type
- Examen
- Contient
- Questions et réponses
Sujets
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u1 ust
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u1 ust installerretrofitters test questions
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u1 ust installerretrofitters test
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u1 ust installerretrofitters
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