ICC CALIFORNIA UST SERVICE TECHNICIAN FINAL EXAM 2025/2026 COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS || 100% GUARANTEED PASS!! <LATEST VERSION>

ICC CALIFORNIA UST SERVICE TECHNICIAN FINAL EXAM 2025/2026 COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS || 100% GUARANTEED PASS!! &lt;LATEST VERSION&gt; 1. What person(s) is required to maintain evidence of financial responsibility? a. The UST operator b. The UST owner c. The owner of the property where the UST is sited d. The UST owner and the UST operator - ANSWER d. The UST owner and the UST operator H&SC; 25292.2 2. All of the following is correct regarding a confined space, EXCEPT a. It is large enough that an employee can bodily enter and perform assigned work b. It has limited or restricted means of entry or exit. c. It is not designed for continuous employee occupancy d. It is required to have a ventilation fan - ANSWER d. It is required to have a ventilation fan Title 8 of CCR; 5157 3. An oxygen deficient atmosphere contains a. Less than 23.5% oxygen by volume b. Less than 17.0% oxygen by volume c. Less than 21.0% oxygen by volume d. Less than 19.5% oxygen by volume e. Less than 17.5% oxygen by volume - ANSWER d. Less than 19.5% oxygen by volume Title 8 of CCR; 5157 4. All of the following constitute a hazardous atmosphere, EXCEPT a. Flammable gas, vapor, or mist in excess of 10 percent of its lower flammable limit (LFL); b. Airborne combustible dust at a concentration that meets or exceeds its LFL; c. Atmospheric oxygen concentration below 19.5 percent or above 23.5 percent; d. Atmospheric carbon dioxide concentration above 1.5 percent e. Atmospheric oxygen concentration below 17.5 percent - ANSWER d. Atmospheric carbon dioxide concentration above 1.5 percent Title 8 CCR; 5157 5. A secondary containment system which is not an integral part of primary containment shall be designed and constructed according to an engineering specification approved by a third party. The secondary containment system shall contain ______________ of the volume of the largest primary container within it, in the case of multiple primary containers: a.) 100 percent b.) 10 percent c.) 110 percent d.) 150 percent - ANSWER d.) 150 percent CCR Title 23, Sec 2631(e)(1)(B) 6. All the following are approved overfill prevention systems, except: a.) Automatic shutoff devices b.) Spill Containers c.) Overfill alarms d.) Flapper valves - ANSWER b.) Spill Containers CCR Title 23, Sec 2635(b)(2) 7. New underground storage tank systems installed on or after July 1, 2004 shall meet all of the following requirements; except: a.) The primary containment shall be product tight b.) The secondary containment shall be constructed to prevent any water intrusion into the system by precipitation, infiltration or surface runoff c.) The UST shall be provided with equipment to prevent spills and overfills from the primary d.) The interstitial space of the UST shall be maintained under constant vacuum - ANSWER d.) The interstitial space of the UST shall be maintained under constant vacuum H&SC, Sec 25290.1(c) 8. If the owner/operator fails to correct a significant violation within _________ business day(s) from receipt of the notice, the local agency may affix a red tag to the fill pipe of the non-compliant UST system: a.) Three b.) Five c.) Seven d.) Same day - ANSWER c.) Seven CCR Title 23, Sec 2717.1(b) 9. Automatic line leak detectors shall be installed on underground pressurized piping with secondary containment and shall be capable of detecting a: a.) 3-gallon per hour leak rate at 5 psi within 1 hour. b.) .1-gallon per hour leak rate at 5 psi within 1 hour. c.) 3-gallon per hour leak rate at 10 psi within 1 hour. d.) .1-gallon per hour leak rate at 10 psi within 1 hour. - ANSWER c.) 3-gallon per hour leak rate at 10 psi within 1 hour. CCR Title 23, Sec 2636(f)(2)(f)(3) & 2643(c)(1) 10. Individuals installing an Underground Storage Tank System shall meet all of the following, except: a.) California Licensed Tank Tester b.) Possess the appropriate Contractors State License Board license. c.) Effective January 1, 2005, the individual shall possess a current underground storage tank system installer certificate from the ICC UST Installation/Retrofitting exam. d.) The individual has been adequately trained as evidenced by a certificate of training issued by the manufacturer(s) of the underground storage tank system component(s) being installed. - ANSWER a.) California Licensed Tank Tester CCR Title 23, Sec 2715(g)(h) 11. Which of the following would not require secondary containment testing? a.) Interstitial space hydrostatically monitored b.) Under-dispenser containment c.) Turbine piping sump d.) Secondary piping - ANSWER a.) Interstitial space hydrostatically monitored CCR Title 23, Sec 2637(g) 12. Local agency inspectors performing UST system inspections must meet the following requirements: which of the following statements is most accurate. a.) Effective July 1, 2005 posses a current inspector certificate issued by ICC b.) Renew the CA UST Inspector Certification every 24 months by either passing the ICC Cal. UST Inspector exam of satisfying equivalent criteria as approved by the Board. c.) Renew the CA UST Inspector Certification every 24 months by passing the ICC Cal. UST Inspector exam d.) Newly hired local agency inspectors are required to pass the CA UST Inspector exam 120 days from the date of hire. - ANSWER b.) Renew the CA UST Inspector Certification every 24 months by either passing the ICC Cal. UST Inspector exam of satisfying equivalent criteria as approved by the Board. CCR Title 23, Sec 2715(j) 13. Fiberglass tanks shall be repaired by the following, except: a.) Small fractures and fissures may be repaired with epoxy b.) Fiberglass cloth with a minimum dimension 12 x 12 inches centered over the area to be repaired. c.) A second layer of fiberglass cloth shall be installed directly over the primary cloth layer and shall be cut to overlap the primary patch by 5 inches on all sides. d.) The repaired tank shall be tested for tightness within 30 calendar days following the date of the completion of the repair. - ANSWER c.) A second layer of fiberglass cloth shall be installed directly over the primary cloth layer and shall be cut to overlap the primary patch by 5 inches on all sides. CCR Title 23, Sec 2661(d)(4) 14. Tanks installed after July 1, 1987 with suction piping are exempt from the requirement for secondary containment of the piping provided all the following are met, except: a.) No valves or pumps are installed below-grade in the suction line. b.) The below-grade piping operates at less than atmospheric pressure. c.) The below-grade piping is sloped so that the product will drain back into the storage tank d.) An angle check valve or check valve is located as near to the tank top and as close to the dispenser pump as possible. - ANSWER d.) An angle check valve or check valve is located as near to the tank top and as close to the dispenser pump as possible. CCR Title 23, Sec 2636(a)(3)