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WA UST Site Assessor Exam Questions and Answers Graded A What is the hold time for soil and preserved GW GRO samples? 14 days Is an ICC certification needed to install an AST? No Flammability limits of gasoline 1.4 to 7.6% How many days do you have from a tank closure to report/provide the UST checklist to ECY? 30 days MTCA Method A lead CUL, soil 250 mg/kg MTCA Method A lead CUL, GW 15 ug/L Is the vadose zone saturated or unsaturated? Unsaturated List in order of most mobile to least mob...

What is the hold time for soil and preserved GW GRO samples? - 14 days Is an ICC certification needed to install an AST? - No Flammability limits of gasoline - 1.4 to 7.6%

What is the hold time for soil and preserved GW GRO samples? - 14 days Is an ICC certification needed to install an AST? - No Flammability limits of gasoline - 1.4 to 7.6% How many days do you have from a tank closure to report/provide the UST checklist to ECY? - 30 days MTCA Method A lead CUL, soil - 250 mg/kg MTCA Method A lead CUL, GW - 15 ug/L Is the vadose zone saturated or unsaturated? - Unsaturated List in order of most mobile to least mobile: Bunker C, heating oil, diesel, gasoli...

WA UST SITE ASSESSOR EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ What is the hold time for soil and preserved GW GRO samples? Correct Answer: 14 days Is an ICC certification needed to install an AST? Correct Answer: No Flammability limits of gasoline Correct Answer: 1.4 to 7.6% How many days do you have from a tank closure to report/provide the UST checklist to ECY? Correct Answer: 30 days MTCA Method A lead CUL, soil Correct Answer: 250 mg/kg M...

WA UST SITE ASSESSOR EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ What is the hold time for soil samples? Correct Answer: 14 days What is the hold time for preserved GW GRO samples? Correct Answer: 14 days What does GRO stand for? Correct Answer: Gasoline Range Organics Is an ICC certification needed to install an AST? Correct Answer: No What does ICC stand for? Correct Answer: International Code Council What is the LFL of Gasoline? Correct Answer...

What is the hold time for soil samples? - 14 days What is the hold time for preserved GW GRO samples? - 14 days What does GRO stand for? - Gasoline Range Organics Is an ICC certification needed to install an AST? - No What does ICC stand for? - International Code Council What is the LFL of Gasoline? - 1.4% What is the UFL of Gasoline? - 7.6%

What is the hold time for soil and preserved GW GRO samples? - 14 days Is an ICC certification needed to install an AST? - No Flammability limits of gasoline - 1.4 to 7.6% How many days do you have from a tank closure to report/provide the UST checklist to ECY? - 30 days MTCA Method A lead CUL, soil - 250 mg/kg MTCA Method A lead CUL, GW - 15 ug/L Is the vadose zone saturated or unsaturated? - Unsaturated List in order of most mobile to least mobile: Bunker C, heating oil, diesel, gasoli...

1. What is the hold time for soil and preserved GW GRO samples ANS 14 days 2. Is an ICC certification needed to install an AST ANS No 3. Flammability limits of gasoline ANS 1.4 to 7.6% 4. How many days do you have from a tank closure to report/provide the UST checklist to ECY ANS 30 days 5. MTCA Method A lead CUL, soil ANS 250 mg/kg 6. MTCA Method A lead CUL, GW ANS 15 ug/L 7. Is the vadose zone saturated or unsaturated ANS Unsaturated 8. List in order of most mobile to least mobil...

WA UST Site Assessor Exam Questions With Complete Solutions | Latest 2024/2025 | 100% Correct (Graded A+) What is the hold time for soil and preserved GW GRO samples? - 14 days Is an ICC certification needed to install an AST? - No Flammability limits of gasoline - 1.4 to 7.6% How many days do you have from a tank closure to report/provide the UST checklist to ECY? - 30 days MTCA Method A lead CUL, soil - 250 mg/kg MTCA Method A lead CUL, GW - 15 ug/L Is the vadose zone saturated or unsat...