NFPA Liquefied Petroleum Gas Code (NFPA 58) Practice Exam

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Can older LP-gas portable containers still be used safely?Is it permissible for LP-gas portable containers built prior to April 1, 1967, to remain in service if all other requirements are met?Determining the maximum BTU/hr load for 3/4 inch black pipeWhat is the maximum BTU/hr load when using 3/4 inch black pipe (ASTM A-53) for a pipe run of 60 feet?Discover the Importance of Hydrostatic Relief Valves in LP-Gas SystemsWhen LP-gas liquid can be isolated between shutoff valves, what type of valve is required for each closed section of piping?Discovering the Maximum Water Capacity for LP-Gas Containers in Passenger VehiclesWhat is the maximum aggregate water capacity for LP-gas fuel containers installed on passenger-carrying vehicles?Essential Insights on Monthly Inspections for Cargo Tank Plumbing SystemsWhich part of the cargo tank motor vehicle's piping system must be inspected monthly?How Close Can You Smoke Near a Vehicle with LP-Gas?Smoking is not permitted within how many feet of a vehicle containing LP-gas?How to Check the Draft of a Vent-Connected Appliance EffectivelyHow do you check the draft of a vent-connected appliance?If You Fail the NFPA 58 Exam, Here’s What You Need to KnowIf an individual fails a qualifying examination, what must they immediately cease performing?Learn about the Importance of Sizing Piping Systems for Maximum Demand in NFPA 58A piping system must be sized and installed to meet what demand?Learn how to safely fill LP-gas containers in vehiclesIn what manner is an LP-gas motor/mobile fuel container installed in a vehicle's passenger or luggage compartment required to be filled?Learn Where Flue Gases from Direct Vent Appliances Should GoAll flue gases from direct vent appliances must be discharged to where?Learn Why Marking the Installation Date on Flexible Hose Connectors Is EssentialA flexible hose connector on a cargo tank must be permanently marked with what information?Monthly checks for emergency discharge controls are vital for cargo tank safetyHow often must operators actuate all emergency discharge control devices designed to close the internal self-closing stop valve on a cargo tank in service?Understand the Importance of Manufacturer Instructions for Gas Vent InstallationAll gas vents are required to be installed according to whose instructions?Understand the Importance of Proper Labeling on LP-Gas VehiclesWhere should the diamond-shaped label be placed on each on-road general purpose vehicle powered by LP-gas?Understand the Safety Requirements for Suspended Infrared HeatersSuspended-type infrared heaters must be fixed in a position independent of ____________________.Understand Which Agency Regulates Scales for LP-Gas CylindersWith which agency must scales used to weigh DOT cylinders with an LP-gas capacity less than 101 pounds be registered?Understanding Cargo Tank Safety and Valve Functions in NFPA 58For a cargo tank transport unit, which component must remain securely closed during transit?Understanding Cargo Tank Valve Regulations for LPG TransportationWhich valve on a cargo tank is permitted to remain open during transportation?Understanding Color Requirements for Above Ground ASME ContainersAbove ground ASME containers, except vaporizers, must be painted which color?Understanding Compliance for ASME LP Gas Motor and Mobile Fuel ContainersWhat must ASME LP gas motor/mobile fuel containers comply with according to the "Rules for Construction of Unfired Pressure Vessels"?Understanding Compliance Inspections Under NFPA 58: What the Commission Looks ForDuring normal business hours, what may the Commission inspect to verify compliance with the LP-gas Safety Rules?Understanding Container Standards for LP-Gas TransportWhat type of container is acceptable for transporting LP-gas?Understanding Critical Safety Devices in LPG Cargo Tank OperationsWhat device is necessary to shut off motion and auxiliary power for cargo tank motor vehicles with a water capacity of 3500 gallons or less?Understanding Cylinder Placement for Liquefied Petroleum Gas SafetyCylinders in storage outside of buildings awaiting use, resale, or part of a cylinder exchange point must be located a minimum distance of ___________ feet from any doorway or opening in a building where occupants have at least ___________ means of egress.Understanding Cylinder Protection Requirements in Public SpacesHow must cylinders at a location open to the public be protected?Understanding Cylinder Protection Requirements Under NFPA 58What protection is required for appurtenances and connections of cylinders with a water capacity of 1,000 lb or less?Understanding Delivery Hose Assembly Safety for Liquefied Petroleum GasWhat is necessary for a delivery hose assembly to prevent usage in unloading?Understanding Direct Vent Appliances and Their Connection to Gas MainsWhich appliance relies on direct connection to the gas main for operation?Understanding Emergency Information Requirements for LPG Cargo Tank OperationsWhat type of emergency information must be on or within a cargo tank motor vehicle during delivery operations?Understanding Emergency Procedures for LPG DischargesWhat type of instructions must be provided in the event of an emergency discharge?Understanding Employer Responsibilities in LP-Gas Safety TrainingWho is responsible for ensuring all employees are properly trained on LP-Gas Safety Rules?Understanding Gas Equipment Installation Standards in GaragesHow many inches above the floor must gas utilization equipment be located in a residential garage?Understanding Grade 2 Leak Classification in NFPA 58What requirement must be met for a leak to be classified as Grade 2?Understanding How Often to Check Flexible Connectors in LP-gas SystemsHow often should visual checks be performed on flexible connectors used in LP-gas systems?Understanding Key Considerations in Cargo Tank Discharge OperationsWhich of the following is NOT a consideration for cargo tank discharge operations?Understanding key responsibilities of LP-gas drivers after their daily workWhat is a key responsibility for drivers after completing their daily work with LP-gas?Understanding Licensing Agreements in NFPA 58 Exam ContextWhich type of license is least likely to be included in a reciprocal examination agreement?Understanding Liquid Level Gauge Requirements for Forklift CylindersIn what position must a fixed liquid level gauge on a forklift cylinder indicate the maximum filling level?Understanding LP-gas Container Nameplate RequirementsWhat information must be legible on the nameplate of an LP-gas container constructed before September 1, 1984?Understanding LP-Gas Cylinder Capacities and Safety RegulationsWhat is the minimum and maximum LP-gas capacities for cylinders requiring overfilling prevention devices?Understanding LP-Gas Cylinder Marking RequirementsIs LP-gas capacity required to be marked on a DOT cylinder?Understanding LP-gas ignition sources and safety measuresWhat LP-gas activities require sources of ignition to be turned off?Understanding Manual Shutoff Valve Requirements for LPG AppliancesWhat are the manual shutoff valve requirements to an appliance connected to a piping system?Understanding Marking Requirements for Delivery Hose Assemblies in NFPA 58What information is required to be marked on each delivery hose assembly?Understanding Marking Updates for Older Gas CylindersWhat type of cylinder may not require immediate marking updates?Understanding maximum BTU ratings for room heaters in public buildingsWhat is the maximum BTU rating of a room heater allowed in a public building that is not required to be vented?Understanding Minimum and Maximum LP-Gas Capacities for Warning LabelsWhat are the minimum and maximum LP-gas capacities for cylinders requiring a warning label that are not filled on site?Understanding Minimum Clearance Requirements for Unlisted Water HeatersWhat is the minimum clearance on all sides and the rear of an unlisted water heater?Understanding NFPA 58 Regulations for Fuel Container Placement on VehiclesIs it permissible for a motor/mobile fuel container to be mounted directly on a roof ahead of the front axle or beyond the rear bumper of a vehicle?Understanding NFPA 58 Regulations for Safe LPG TransferHow frequently must a person observe both the cargo tank and the receiving container when unloading a cargo tank with a capacity of 3500 water gallons or less, if the metered delivery service takes more than five minutes?Understanding NFPA 58 Regulations on Filling Containers with Exposed Metallic PipingIf metallic piping is exposed above ground, is a bobtail driver allowed to fill the associated container?Understanding NFPA 58 Requirements for LP-Gas Transfer OperationsHow many qualified person(s) must be in attendance at a transfer operation?Understanding NFPA 58: Why Gas Piping is Prohibited in Elevator ShaftsWhere is gas piping prohibited inside a building?Understanding Personnel Training Requirements for Safe LP-Gas TransferWhat are the personnel training requirements for the transfer of LP-gas to and from a container?Understanding Pipe Size Selection for Propane SystemsWhat size black pipe is recommended for the first section of piping in a propane system with a maximum load of 340,000 btu/hr and a distance of 80 feet?Understanding Portable Containers for Liquefied Petroleum GasWhat type of containers are generally designed to be easily moved?Understanding Prohibited Exhaust Duct Connections for Your Type 1 Clothes DryerWhat are prohibited exhaust duct connections for a Type 1 clothes dryer?Understanding Requirements at the Termination of a Company RepresentativeWhat are the requirements for a licensee at the termination of a company representative?Understanding Safe Appliance Connections as per NFPA 58Appliances moved for cooking and cleaning must be connected in accordance with _____________ instructions.Understanding Safe Distances for LP-Gas Transfer SystemsWhat is the safe distance requirement between the railing and any part of an LP-gas transfer system?Understanding Safety Protocols for Testing Wireless Shutoff Systems in LPGHow far must the person conducting a test for a wireless transmitter/receiver shutoff system stand from the cargo tank?Understanding Sediment Trap Requirements for Water HeatersWhat requirements apply to sediment trap installations?Understanding the 10-Foot Clearance Requirement in LPG HandlingA cargo tank unloading into a storage container must be how many feet from the container?Understanding the Annual Certification Renewal Fee for LP-Gas LicenseesWhat is the annual certification renewal fee for LP-gas licensees?Understanding the Annual Inspection Requirements for Cargo TanksWhat type of inspection must be conducted annually on each cargo tank?Understanding the ASTM D 2513 Standard for Fuel Gas PipingPlastic pipe, tubing, and fittings used to supply fuel gas must conform to which standard?Understanding the Critical Function of Gas Vents in NFPA 58 ComplianceWhat is the primary function of a gas vent?Understanding the Critical Role of Pressure Testing in Gas Piping SafetyWhat is the purpose of a pressure test?Understanding the Emergency Notification Process for LP-Gas IncidentsHow must the Commission be initially notified of an accident or incident involving LP-gas at an installation?Understanding the Essential Role of Check Valves in LP-Gas SystemsWhat device is essential to prevent flow back into the fuel system for LP-gas?Understanding the Essential Safety Measures for Transporting Hazardous MaterialsBefore driving a cargo tank motor vehicle with hazardous materials, what safety concern must be addressed?Understanding the Four-Year RRC Inspection Requirement for LPG Transport UnitsHow often must the RRC inspect an LPG transport unit for a Form 4 to be issued?Understanding the Hazards of Paint Color on LP-Gas ContainersWhat is a significant hazard for above ground LP-gas containers related to paint color when exposed to sunlight?Understanding the Hydrocarbon Composition in Liquefied Propane GasWhich hydrocarbon is not found in liquefied propane gas?Understanding the Importance of a Solid Foundation for ASME Liquefied Gas ContainersWhat is the required method for the installation of an ASME liquefied gas container to ensure stability?Understanding the Importance of Backfill Material for Underground LP-Gas ContainersWhat is the required backfill material for an underground LP-gas container?Understanding the Importance of Daily Flexible Connector InspectionsWhen must a flexible connector on a cargo tank vehicle be inspected?Understanding the Importance of Duplicate Nameplates for Underground ContainersWhat must be visible on an underground container if the original nameplate is obscured?Understanding the Importance of Examination Compatibility in NFPA 58Reciprocal agreements often rely on which of the following factors?Understanding the Importance of Manufacturer's Instructions for Appliance InstallationAppliances installed in manufactured housing after the initial sale must be installed in accordance with whose instructions?Understanding the Importance of Monthly Inspections for LPG Valves in Cargo Tank VehiclesHow often must the valves in a cargo tank motor vehicle's pipeline system be visually inspected?Understanding the Importance of Off-Truck Remote Shutoff in LPG SafetyWhat is the purpose of an off-truck remote shutoff on a cargo tank motor vehicle?Understanding the Importance of Pressure Relief Devices in Propane ContainersWhy is it important for the pressure relief device of a propane container to communicate with the vapor space?Understanding the Importance of Pressure Testing in Gas Piping SystemsWhat should be done to ensure the integrity of gas piping in a system?Understanding the Importance of Proper Clearance Around Gas AppliancesWhy is it important to ensure proper clearance around appliances?Understanding the Importance of Proper LP-Gas Cylinder StorageLP-gas cylinders in storage must be located to minimize exposure to ___________________.Understanding the Importance of Proper Regulator Vent Discharge LevelsThe discharge of the regulator vent for an underground container must be above what level?Understanding the Importance of Quick-Acting Valves in LPG TransfersWhat type of shutoff valve must be installed at the discharge end of the transfer hose?Understanding the Importance of Recording Cargo Tank Hose Assembly InspectionsWhat information must an operator record for each inspection of a cargo tank hose assembly?Understanding the Importance of Supporting Appliances Connected to Gas PipingWhat is necessary for appliances to be supported and connected to the gas piping?Understanding the Importance of the NFPA 58 Certification Renewal DeadlineOn or before what date must the annual certification renewal fee be paid?Understanding the Importance of Type B or L Vents in NFPA 58What type of vent must terminate 5 feet in vertical height above the highest connected draft hood or flue collar?Understanding the Importance of Vapor Space in Propane Transport SafetyA 100 lb propane container must be transported so the pressure relief device communicates with what space of the container?Understanding the Importance of Vehicle Lights for Safety and ComplianceWhat should a motor vehicle operator report regarding vehicle lights?Understanding the Importance of Water Capacity Markings on LPG CylindersWhat marking must be indicated in pounds on a cylinder?Understanding the Key Features of Portable Containers in LPGWhat is the definition of a portable container?Understanding the Key Requirements for an Operations Supervisor in LPGWhat are the requirements to be an operations supervisor at more than one outlet?Understanding the LP-gas Capacity Limits for Safe Transport in Passenger VehiclesWhat is the maximum LP-gas capacity of cylinders that may be transported in a closed-bodied passenger vehicle, unless the driver's and engine compartments are separated from the cargo space by a vapor-tight partition?Understanding the Maximum Length of an Appliance Gas Hose ConnectorWhat is the maximum length of an appliance gas hose connector?Understanding the Maximum Length of LP-Gas Transfer Hose on Vehicle Fuel DispensersWhat is the maximum length of an LP-gas transfer hose on an LP-gas vehicle fuel dispenser?Understanding the Measurement Requirements for Underground ContainersFrom what part of an underground container is the required distance to a building measured?Understanding the Minimum Design Service Pressure for ASME LP-Gas Mobile Fuel ContainersWhat is the minimum design service pressure for ASME LP-gas mobile fuel containers?Understanding the Minimum Distance for Ignition Sources During LP-Gas TransfersWhat minimum distance must ignition sources be from an LP-Gas transfer operation in progress?Understanding the Minimum Service Pressure for DOT Forklift CylindersWhat is the minimum service pressure for a DOT forklift cylinder?Understanding the Minimum Service Pressure for Propane Cylinders in Recreational VehiclesWhat is the minimum service pressure for cylinders installed on recreational vehicles?Understanding the Minimum Size for Type L Copper Tubing in NFPA 58If the distance between the first stage regulator and a second stage regulator is 60 feet with a total propane load of 520,000 btu/hr, what is the minimum size Type L copper tubing that may be used?Understanding the Minimum Size Requirement for Type L Tubing in Propane ApplicationsWhat is the minimum size of Type L tubing that may be used for a propane load of 475,000 btu/hr over a distance of 55 feet?Understanding the NFPA 58 Certification Renewal Process for LPG ProfessionalsIf an individual's certification has expired, how long do they have to apply for a new certificate to regain their certification?Understanding the Proper Direction for LP-Gas Relief Valve DischargeHow must the relief valve discharge from an LP-gas motor/mobile fuel container installed on a vehicle be directed or vented?Understanding the Proper Installation of Above Ground ASME ContainersHow is an above ground horizontal ASME container designed for permanent stationary service required to be installed?Understanding the Proper Scale Settings for Propane Cylinder FillingWhat calculation is needed to determine the proper scale setting before filling a cylinder by weight?Understanding the Protection Standards for Underground ContainersHow must a non-interchangeable underground container be protected from vehicular damage where traffic is expected?Understanding the Qualifications for Connecting to Piping Installed by an Unlicensed PersonWhat qualifies a licensee to connect to piping installed by an unlicensed person?Understanding the Reciprocal Agreement for Driver’s Licenses and Other CertificationsWhich type of certification allows recognition of another state’s examination under a reciprocal agreement?Understanding the Recommended Distance for Transfer Systems at LP-Gas FacilitiesHow far should the transfer system at an LP-gas facility be from the fencing?Understanding the Replacement Schedule for Flexible Hose Connectors in Bobtail VehiclesWhen must a flexible (rubber) hose connector used in the piping system of a bobtail be replaced?Understanding the Requirements for Gas Outlets After InstallationWhat is required for a gas outlet immediately after installation?Understanding the Requirements for Installing a Relief Valve in LP-gas SystemsWhat is required for the installation of a relief valve on an LP-gas motor container?Understanding the Requirements for LP-Gas Transport Units in TexasWhat RRC LP-Gas form is required for an LP-gas transport unit or container delivery to legally operate in Texas?Understanding the Risks of Improper Venting in Gas AppliancesWhat is the consequence of improper venting in gas appliances?Understanding the Risks of Improperly Secured LPG Cylinders in TransitWhat is the consequence of not properly securing cylinders in transit?Understanding the Risks of Using Damaged Delivery Hose AssembliesWhat conditions would prohibit the use of a delivery hose assembly for unloading liquefied compressed gases?Understanding the Role of Appliance Regulators in Gas SystemsWhat is one function of an appliance regulator in a gas system?Understanding the Role of Reciprocal Examination Agreements in CertificationThe purpose of a reciprocal examination agreement is to facilitate what?Understanding the Role of Reciprocal Examination Agreements in LicensingWhat is exchanged in a reciprocal examination agreement?Understanding the Role of Regulatory Bodies in LPG StandardsWhich organization is primarily responsible for overseeing reciprocal examination agreements?Understanding the Role of the RRC in LPG Examination RecognitionIn a reciprocal agreement, who recognizes another state's examination?Understanding the Role of Type 1 Clothes Dryers in Family Living EnvironmentsType 1 clothes dryers are primarily used in which environment?Understanding the Safe Distance from LP-gas Containers to Ignition SourcesWhat should be the distance from the container to a source of ignition in an LP-gas system?Understanding the Safe Installation of DOT CylindersHow must a DOT cylinder be installed?Understanding the Safety Distance in Liquefied Petroleum Gas DeliveriesIn non-metered delivery service, what is the required proximity an operator must maintain from the cargo tank while having an unobstructed view of the tank and delivery hose?Understanding the Safety Distance Requirements for LP-Gas FacilitiesWhat is the required distance between fencing and the container at an LP-gas facility?Understanding the Safety Precautions for Wall FurnacesWall furnaces must be located to prevent hazards to ________________.Understanding the Safety Protocols for LNG Cargo Tank AssessmentsWhat action is required if a cargo tank is found to have an unsafe condition before unloading?Understanding the Unique Features of a Universal Cylinder in the NFPA 58 CodeWhat distinguishes a cylinder as a universal cylinder?Understanding the Urgency of NFPA 58 InspectionsHow soon is the Railroad Commission required to conduct an inspection for a new installation with aggregate water capacity of less than 10,000 gallons?Understanding the Use of Polyethylene Pipe in LP-Gas SystemsIs it permissible to use polyethylene pipe for above ground fuel supply to an LP-gas system?Understanding the Vapor Pressure Limit for Corrugated Stainless Steel Piping SystemsWhat is the vapor pressure limit for corrugated stainless steel piping systems?Understanding the Visibility Requirements for LP-Gas Motor Fuel Container MarkingsHow must the markings on an LP-gas motor/mobile fuel container installed on a vehicle be visible?Understanding the Weight Calculation Method for LPG Cylinder FillingWhat weight calculation method involves the water capacity to determine cylinder filling weight?Understanding Title 49 CFR Regulations for LPG Cylinder SafetyThe minimum design or service pressure of cylinders must comply with which regulations?Understanding What to Do if a Gas Vent is LeakingWhat should be done if a gas vent is leaking?Understanding When to Extinguish an LP-Gas Fire for SafetyWhen must an LP-gas fire be extinguished?Understanding When to Install a Gas Appliance RegulatorWhen is a gas appliance regulator required to be installed?Understanding When to Leak-Test Your Piping SystemWhen is a piping system required to be leak-tested?Understanding When to Use Chock Blocks for Cargo Tank VehiclesWhen are chock blocks for a cargo tank vehicle required to be used?Understanding Which Cylinders to Remove After a FireWhat type of cylinders must be permanently removed from service if they have been involved in a fire?Understanding Who Checks Discharge System Components Before Unloading Liquefied Petroleum GasWho must check the discharge system components prior to unloading from a cargo tank motor vehicle?Understanding Who Pays Fees for NFPA 58 Reciprocal Examination AgreementsWho must pay applicable fees when applying for a reciprocal examination agreement?Understanding Why Water Capacity Marking Matters on LPG CylindersWhat is the main purpose of marking water capacity on a cylinder?What Can Happen If You Don't Follow LP-Gas Safety Regulations?What action may the Commission invoke against an individual for failure to comply with the LP-Gas Safety Rules?What to Consider Before Changing Your Equipment to a Different GasWhat should be done before converting equipment to a different gas?What to Do If You Detect a Leak in Your LP-Gas SystemWhat should be done if a leak is detected in an LP-gas system?What to Do When a Grade 1 Leak is DetectedWhat should be done if a Grade 1 leak is detected?What to Do When LP-Gas Equipment Shows Signs of CorrosionWhat action should be taken if LP-gas equipment shows signs of corrosion?What to Know About NFPA 58 Training Deadlines for Employee-Level Rules ExaminationAn individual who passes an employee-level rules examination between March 1 and May 31 must complete any required training by what deadline?What You Need to Check Before Operating Your Gas ApplianceWhat must be checked in the location where an appliance is to be operated?What You Need to Know About DOT Containers and LP-Gas Capacity RegulationsDOT containers with an LP-gas capacity of less than how many pounds must be filled by weight only?What You Need to Know About LP-Gas Storage Fencing RequirementsWhat is the minimum height of fencing around an LP-gas storage area?What You Need to Know About Motor Fuel ContainersHow is "motor fuel container" best defined?What You Need to Know About Pressure Relief Valve ReplacementWhat is the replacement requirement for a pressure relief valve installed on a forklift cylinder?What You Need to Know About Vehicle Placarding for LP-Gas TransportWhat total weight of propane and cylinders requires a vehicle transporting LP-Gas to be placarded?What You Should Know About Safety and Compliance in NFPA 58In the NFPA Liquefied Petroleum Gas Code, what is emphasized regarding the installation of piping systems?What’s Needed for One State to Recognize Another’s Examination?What must be present for the examination of one state to be recognized by another?When Does an LP-Gas License Expire?When does an LP-gas license typically expire?When is it important to test your cargo tank motor vehicle's shutoff system?When must an operator test a cargo tank motor vehicle equipped with an off-truck remote shutoff system?Where to Use Plastic Pipe According to NFPA 58According to NFPA 58, plastic pipe should be used where?Who Regulates the Usage of LPG in Transport Units in Texas?Which entity regulates the usage of LPG in transport units in Texas?Why a licensee should verify piping integrity after unlicensed LPG installation under NFPA 58What must a licensee complete after connecting to piping installed by an unlicensed individual?Why Annual Inspections of Your Venting System Matter for SafetyWhen should a venting system be inspected?Why Identifying the Gas Shutoff Valve is Critical for SafetyHow should a main gas shutoff valve that controls several gas piping systems be identified?Why is an appliance regulator essential for your gas appliances?What is an appliance regulator used for?Why Public Access Should Always Be Restricted Where LP-Gas is StoredWhen must public access be prohibited to areas where LP-gas is stored and transferred?Why Reflective Colors Matter for Safety in Cargo TanksWhy is it important to paint the upper two-thirds of a cargo tank in a reflective color?Why Unmetered Delivery Service Requires Close MonitoringWhat type of delivery service requires a cargo tank operator to remain within 25 feet and have an unobstructed view of the cargo tank?Why You Should Never Introduce LP-Gas Into a Container Without an ASME NameplateWhen is it permissible to introduce LP-gas into a container that is missing its ASME nameplate?
More practice questions

These questions are part of the practice quiz. Start practicing

  • True or False: The external self-closing stop valve must be checked for leakage at least once every six calendar months the cargo tank is in service.
  • A vehicle containing LP-gas that is parked off the street in an uncongested area must be parked how far from any building used for assembly?
  • What is the role of chock blocks in relation to cargo tank vehicles?
  • What must outdoor regulators be protected from?
  • What should be done if there is an unintentional release of product during unloading?
  • What is the minimum fencing height required at an LP-gas facility?
  • When is the operator required to visually check a delivery-hose assembly?
  • Which type of valve is most critical during the transfer of liquefied petroleum gas?
  • What is an example of a Grade 1 LP-gas leak?
  • What is the maximum allowable operating pressure for an undiluted LP-gas system?
  • What is an acceptable method for protecting engine fuel container valves and connections?
  • A cargo tank motor vehicle must not be operated under which of the following conditions?
  • Under normal operating conditions, which appliances are not required to be vented?
  • What is the primary purpose of marking a flexible hose connector on a cargo tank?
  • What type of agreement is formed when two states recognize each other's examination requirements?
  • What are the minimum corrosion requirements for an underground container?
  • What must an operator do after each unloading operation?
  • A gas vent must extend through what structure and terminate with what?
  • What is the minimum requirement for labeling LP-gas containers?
  • What is the minimum distance from an above-ground container to electrical power lines?
  • What are the testing requirements for all appurtenances and equipment placed into LP-gas service?
  • What items must be included in the written report that every driver must prepare at the completion of each day's work?
  • What are the minimum and maximum pressure settings for hydrostatic relief valves in liquid piping?
  • What is the weight limit for DOT cylinders that must always be filled by weight?
  • What information must be included on a customer warning sign at an LP-gas dispenser?
  • Cylinders and their appurtenances must be determined to be _______ before being loaded into vehicles.
  • What must underground piping be protected against?
  • How long must an LP-gas licensee or registrant retain a copy of all customer records?
  • Cylinders in transit must be fastened to protect against what?
  • Each industrial plant, bulk plant and distributing point must be provided with one fire extinguisher having a minimum capacity of _________ with a B:C rating?
  • Empty cylinders in prior service stored indoors must be considered as _____________ cylinders in determining the maximum quantities of LP-gas to be stored.
  • What is typically required by a state in exchange for a reciprocal examination agreement?
  • What is one key benefit of a reciprocal examination agreement for applicants?
  • What type of lighting must be installed and used on an LP-transport?
  • A vehicle fuel dispenser installed under a weather shelter must be ventilated and can be enclosed for a maximum of what percentage of its perimeter?
  • What is the minimum fire extinguisher requirement for a cargo tank motor vehicle?
  • What is the maximum distance permitted between an appliance and a manual shutoff valve?
  • What are the accessibility requirements for the main liquid and vapor shutoff valves on an LP-gas motor/mobile fuel container?
  • What is the test pressure requirement for a piping system?
  • What conditions prohibit the use of a piping system on a cargo tank?
  • What is the purpose of overpressure protection in gas water heaters?
  • Where may a flexible connector NOT be used to connect a portable appliance?
  • What must be inspected on a pressurized hose assembly?
  • Is it permissible to temporarily attach a nameplate on an LP-gas motor or mobile fuel tank?
  • An overfilling prevention device (OPD) on a cylinder is a __________ means to determine when a cylinder is properly filled.
  • What are the overpressure protection requirements for a water heater?
  • For an applicant, what does paying applicable fees in a reciprocal examination agreement signify?
  • A venting system must be designed and constructed to remove flue or vent gases to what location?
  • What is the minimum distance requirement for a 1,000-gallon water container to a building?
  • What are the fabrication requirements for an LP gas hose and its connections?
  • What does "emergency discharge control" refer to?
  • Which of the following states would most likely participate in a reciprocal examination agreement?
  • What does a universal cylinder refer to?
  • What are the location requirements for an identified and accessible switch or circuit breaker at a fuel dispenser?
  • LP gas portable cylinders must be designed, fabricated, tested, and marked in accordance with which agency's regulations?
  • How must a cylinder installed alongside a building be positioned for the relief device to discharge properly?
  • What type of device is required to be installed on each LP-gas private, public or forklift refueling installation that includes a liquid dispensing system?
  • What must be included in the inspection documentation for cargo tanks?
  • Which organization sets the standards for the construction and safety of LP gas containers?
  • What is the primary purpose of the LP-Gas Safety Rules?
  • What does RRC stand for in the context of reciprocal agreements?
  • Which portion of a cargo tank must be painted a reflecting color?
  • What is the purpose of retaining customer records for LP-gas licensees?
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