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Examen

New Mexico Class A/B UST Operator Exam — Practice Questions with Answers (2025 /2026Edition)

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This document provides practice questions and answers for the New Mexico Class A/B Underground Storage Tank (UST) Operator Exam. It covers operator responsibilities, spill and overfill prevention, release detection, cathodic protection, double-walled tanks, interstitial monitoring, ATG systems, piping types, compatibility with biofuels, emergency procedures, corrective action, and financial responsibility requirements. The material is structured in Q&A format, making it a comprehensive study guide for certification preparation and compliance training.

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NM A/B Operator


lass B Operator's primary responsibilities include:
Release detection, spill and overfill prevention are in place and functioning, testing
records are retained and available, and Class C Operators are trained and onsite during
facility operations


A Class B Operator
Statutory and regulatory; day to day operations and records


An unattended facility must have all of the following EXCEPT:
Posted directions to the nearest hospital that has an emergency room


Owners must designate a Class A, B and C Operator for ______.
each UST system


Cadolic protection is not required for which of the following double-walled underground
tanks?
Fiberglass tanks


Installers of new tanks and piping must certify that
The installation was completed according to state regulations


Some components of a storage tank system may include the following:
Vent and vapor lines, release detection equipment such as automatic tank gauges (or
ATG's), a service station building.


Which of the following inspection methods is not an approved method to certify proper
installation of a tank system
Inspection by the Owner or Operator

,Regulated substances are often referred to as?
Product


A double-walled tank contains both of these:
An inner and outer wall


If a sump is not installed around the STP, then in order to prevent the components from
corroding, you must do the following EXCEPT:
Dig out the soil from around the sump and ensure that water is not coming in contact
with the components


The primary components of a storage tank are:
The tanks and connected piping


The inner and outer walls of double-walled fiberglass tank must be constructed of:
Fiberglass


According to the definition of an AST, what percent of the tank and associated piping
must be above the ground surface in order for a tank to be considered an AST?
90%


The simplest type of UST is a
Single-walled UST


In order to install, repair or modify a storage tank system, the owner or operator must
use
A person certified by the department to conduct these activities


What are the three different types of piping that can be associated with a storage tank?
Suction, pressurized, and atmospheric

, According to the definition of an UST, what percent of the tank and associated piping
must be below the ground in order for a tank to be considered an UST?
10%


A storage tank system includes both underground and above ground components used
to ______ product such as gasoline or diesel
Store and dispense


Heating oil is considered a regulated substance because it is made from?
Oil


A secondary component of a storage tank system is a
Sump


What would happen if a leak occurred and the STP did not have a sump
Contamination of the soil around the STP would occur


As of July 1, 2011 any UST being used as an AST must be
Closed


Some components of a storage tank system may include the following:
Storage tanks and piping, spill buckets and sumps, dispensers (or MPDs)


An AST with a capacity greater than _______ is not regulated by New Mexico PSTB
55,000


The shear valve is located _____.
On the product piping entering the bottom of the dispenser

Información del documento

Subido en
9 de septiembre de 2025
Número de páginas
26
Escrito en
2025/2026
Tipo
Examen
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Preguntas y respuestas
$12.49

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