ICC / UST questions with correct answers

Corrosion Specialist - Answer designs and certifies cathodic protection system Secondary containment shall be constructed to contain at least the following volumes: - Answer A. 100% of usable capacity of primary where there is only one primary is within the secondary B. 150% of the largest container if there are multiple primary containers in a single secondary Cathodic protection tester will test cathodic protection system within __ months of installation and every __ years thereafter - Answer 6 months 3 years Spill container shall meet the following requirements: - Answer A. If made of metal, exterior wall shall be protected from galvanic corrosion B. Shall have minimum capacity of 5 gallons (19 L) C. Shall have drain valve which allows drainage of the collected spill into the primary container or provide means to keep spill cont empty Overfill prevention shall alert transfer operator when tank is __% full - Answer 90% Flapper Valves shall provide positive shut off when tank is