List of available exams and qualifications
CNG
| Fuel Type & Exam Code |
Exam Level | Name of Exam | Certification Qualifies Individual | Exam Available Online |
Exam Available In Person |
Class Associated with Exam | Class Offered Online |
|---|---|---|---|---|---|---|---|
| 2 | Employee | Service & Installation Technician | The Service & Installation Technician examination qualifies an individual to perform all CNG activities related to stationary CNG systems, including CNG containers, piping, and equipment. The Service and Installation examination does not authorize an individual to fill containers or operate a CNG transport. | Yes | Yes | No | No |
| 3 | Employee | Delivery Truck Driver | The Delivery Truck Driver examination qualifies an individual to operate a cargo tank, load and unload CNG and connect and disconnect transfer hoses and operate a cylinder delivery unit. | Yes | Yes | No | No |
| 5 | Employee | Cylinder Filler | The Cylinder Filler examination qualifies an individual to inspect, fill, disconnect and connect CNG cylinders. | Yes | Yes | No | No |
| 1-M | Management | Container Assembly & Repair | The Category1 examination qualifies an individual to assemble, repair, test, sell, install, and subframe ASME and DOT containers. | Yes | Yes | No | No |
| 1A | Management | ASME Container Assembly & Repair | The Category 1A examination qualifies an individual to assemble, repair, test, sell, install, and subframe ASME containers. | Yes | Yes | No | No |
| 1B | Management | DOT Container Assembly & Repair | The Category 1B examination qualifies an individual to assemble, repair, test, sell, install, and subframe DOT containers. | Yes | Yes | No | No |
| 2 | Management | General Installers & Repairmen | The Category 2 examination qualifies an individual to sell, install, service, and repair CNG systems, including cylinders. | Yes | Yes | No | No |
| 3 | Management | Retail & Wholesale Dealer | The Category 3 examination qualifies an individual to sell, store, transport for delivery and dispense CNG for use other than by an ultimate consumer, and to sell, install, service, and repair CNG systems as described in Category 2 and 5 examinations. | Yes | Yes | No | No |
| 4 | Management | Testing Laboratories | The Category 4 examination qualifies an individual to test CNG cylinders. | Yes | Yes | No | No |
| 5 | Management | Service Station or Cylinder Exchanger | The Category 5 examination qualifies an individual to operate a CNG service station, including filling CNG cylinders, or operate a cylinder exchange dealership, including filling CNG cylinders, selling CNG in cylinders, selling CNG cylinders, and replacing cylinder valves. | Yes | Yes | No | No |
LNG
| Fuel Type & Exam Code |
Exam Level | Name of Exam | Certification Qualifies Individual | Exam Available Online |
Exam Available In Person |
Class Associated with Exam | Class Offered Online |
|---|---|---|---|---|---|---|---|
| 25 | Employee | Transport Truck Driver | The Transport Truck Driver examination qualifies an individual to operate an LNG transport, to load and unload LNG, and connect and disconnect transfer hoses. The Transport Driver examination does not authorize an individual to install or repair transport systems | Yes | Yes | No | No |
| 30 | Employee | Service & Installation Technician | The Service & Installation Technician examination qualifies an individual to perform all LNG activities related to stationary LNG systems, including LNG containers, piping and equipment. The Service & Installation examination does not authorize an individual to fill containers or operate an LNG transport. | Yes | Yes | No | No |
| 35 | Employee | Delivery Truck Driver | The Delivery Truck Driver examination qualifies an individual to operate a transport, load and unload LNG and connect and disconnect transfer hoses, and to perform all activities related to stationary LNG systems, including LNG containers, piping and equipment. | Yes | Yes | No | No |
| 40 | Employee | Motor/Mobile Fuel Filler | The Motor/Mobile Fuel Filler examination qualifies an individual to inspect and fill motor or mobile fuel containers on vehicles, including recreational vehicles, cars, trucks, and buses. The Motor/Mobile Fuel examination does not authorize an individual to fill stationary LNG containers. | Yes | Yes | No | No |
| 45 | Employee | Engine Fuel | The Engine Fuel examination qualifies an individual to install LNG motor fuel containers and LNG motor fuel systems, and replace container valves on motorized vehicles licensed to operate on public roadways. The Engine Fuel examination does not authorize an individual to fill LNG motor fuel containers. | Yes | Yes | No | No |
| 15 | Management | Container Assembly and Repair | The Category 15 examination qualifies an individual to assemble, repair, install, test, and sell LNG containers, including LNG motor or mobile fuel containers and systems, and to repair transport and transfer systems for use in Texas. | Yes | Yes | No | No |
| 20 | Management | Transport Outfitter | The Category 20 examination qualifies an individual to subframe, test, and sell LNG transport containers, test LNG storage containers, install, test, and sell LNG motor or mobile fuel containers and systems, and install and repair transport systems and motor or mobile fuel systems for use in Texas | Yes | Yes | No | No |
| 25 | Management | Carrier | The Category 25 examination qualifies an individual to transport LNG by transport, including the loading and unloading of LNG. | Yes | Yes | No | No |
| 30 | Management | General Installation & Repair | The Category 30 examination qualifies an individual to sell, repair, service, and install stationary containers and LNG systems | Yes | Yes | No | No |
| 35 | Management | Retail & Wholesale Dealer | The Category 35 examination qualifies an individual to store, sell, transport, and distribute LNG and all other activities included in this section except manufacture, fabrication, assembly, repair, subframing, and testing of LNG containers | Yes | Yes | No | No |
| 40 | Management | General Public Dispensing Station | The Category 40 examination qualifies an individual to store, sell, and dispense LNG into motor- and mobile fuel containers | Yes | Yes | No | No |
| 45 | Management | Motor-Mobile Fuel Installation | The Category 45 examination qualifies an individual to sell and install LNG motor or mobile fuel containers, and sell, repair, and install LNG motor or mobile fuel systems | Yes | Yes | No | No |
| 50 | Management | Testing Laboratories | The Category 50 examination qualifies an individual to test LNG containers, LNG motor fuel systems or mobile fuel systems, transfer systems, and transport systems for the purpose of determining the safety of the containers or systems for LNG service, including the necessary installation, disconnection, reconnection, testing, and repair of LNG motor fuel systems or mobile fuel systems, transfer systems and transport systems involved in the testing of containers. |
LPG * Class Required with this certification
| Fuel Type & Exam Code |
Exam Level | Name of Exam | Certification Qualifies Individual | Exam Available Online |
Exam Available In Person |
Class Associated with Exam |
Class Offered Online |
|---|---|---|---|---|---|---|---|
| A-3 | Employee | * Bobtail Driver | The Bobtail Driver examination qualifies an individual to operate a bobtail, to perform all of the LP-gas activities authorized by the Transport Driver, DOT Cylinder Filler, and Motor/Mobile Fuel Filler examinations, and to perform leak checks and pressure tests, light appliances, and adjust regulators and thermocouples. The Bobtail examination does not authorize an individual to connect or disconnect containers, except when performing a pressure test or removing a container from service. | Yes | Yes | 2.3 | Yes |
| B-3 | Employee | * Service & Installation Technician | The Service and Installation Technician examination qualifies an individual to perform all LP-gas activities related to stationary LP-gas systems, including LP-gas containers, appliances, and stationary engines. The Service and Installation Technician examination does not authorize an individual to fill containers or operate an LP-gas transport. | Yes | Yes | 3.2 | Yes |
| C-3 | Employee | Transport Driver | The Transport Driver examination qualifies an individual to operate an LP-gas transport equipped with a container of more than 5,000 gallons water capacity, to load and unload LP-gas, and connect and disconnect transfer hoses. The Transport Driver examination does not authorize an individual to operate a bobtail or to install or repair transport systems. | Yes | Yes | No | No |
| S-3 | Employee | Transport Driver (Spanish) | The Transport Driver (Spanish) examination qualifies an individual to operate an LP-gas transport equipped with a container of more than 5,000 gallons water capacity, to load and unload LP-gas, and connect and disconnect transfer hoses. The Transport Driver examination does not authorize an individual to operate a bobtail or to install or repair transport systems. | No | Yes | No | No |
| D-N3 | Employee | Non-Road Motor Fuel Technician | The Non-Road Engine Fuel Technician examination qualifies an individual to install LP-gas motor fuel containers, cylinders, and LP-gas motor fuel systems, and replace container valves on vehicles such as industrial forklift trucks and lawnmowers. The Non-Road Motor Fuel Technician examination does not authorize an individual to fill LP-gas motor fuel containers or cylinders. | Yes | Yes | No | No |
| D-O3 | Employee | On Road Motor Fuel Technician | The On-Road Motor Fuel Technician examination qualifies an individual to install LP-gas motor fuel containers, cylinders, and LP-gas motor fuel systems, and replace container valves on motorized vehicles licensed to operate on public roadways. The On-Road Motor Fuel Technician examination does not authorize an individual to fill LP-gas motor or mobile fuel containers. | Yes | Yes | No | No |
| D-3M | Employee | Mobile Fuel Technician | The Mobile Fuel Technician examination qualifies an individual to install LP-gas mobile fuel containers, cylinders, and LP-gas mobile fuel systems, and replace container valves on mobile fuel equipment such as trailers, catering trucks, mobile kitchens, tar kettles, hot oil units, auxiliary engines and similar equipment. The Mobile Fuel Technician examination does not authorize an individual to fill LP-gas mobile fuel containers or cylinders. | Yes | Yes | No | No |
| E-3 | Employee | * DOT Cylinder Filler | The DOT Cylinder Filler examination qualifies an individual to inspect, requalify, fill, disconnect and connect cylinders, including industrial truck cylinders, and to exchange cylinder valves. The DOT Cylinder Filler examination does not authorize an individual to fill ASME motor or mobile fuel containers. | Yes | Yes | 2.1 | Yes |
| E-3S | Employee | * DOT Cylinder Filler (Spanish) | The DOT Cylinder Filler (Spanish) examination qualifies an individual to inspect, requalify, fill, disconnect and connect cylinders, including industrial truck cylinders, and to exchange cylinder valves. The DOT Cylinder Filler examination does not authorize an individual to fill ASME motor or mobile fuel containers. | No | Yes | 2.1 | Yes |
| F-3 | Employee | * Motor/Mobile Fuel Filler | The Motor/Mobile Fuel Filler examination qualifies an individual to inspect and fill motor or mobile fuel containers on vehicles, including recreational vehicles, cars, trucks, and buses. The Motor/Mobile Fuel Filler examination does not authorize an individual to fill LP-gas cylinders or ASME stationary containers. | Yes | Yes | 2.1 | Yes |
| F-3 S | Employee | * Motor/Mobile Fuel Filler (Spanish) | The Motor/Mobile Fuel Filler (Spanish) examination qualifies an individual to inspect and fill motor or mobile fuel containers on vehicles, including recreational vehicles, cars, trucks, and buses. The Motor/Mobile Fuel Filler examination does not authorize an individual to fill LP-gas cylinders or ASME stationary containers. | No | Yes | 2.1 | Yes |
| G-3 | Employee | * Recreational Vehicle Technician | The Recreational Vehicle Technician examination qualifies an individual to install LP-gas motor or mobile fuel containers, including cylinders, and to install and repair LP-gas systems and appliances on recreational vehicles. The Recreational Vehicle Technician examination does not authorize an individual to fill LP-gas containers. | Yes | Yes | 3.8 | Yes |
| I-3 | Employee | * Appliance Service & Installation Technician | The Appliance Service and Installation Technician examination qualifies an individual to perform all LP-gas activities related to appliances, including installing, repairing and converting appliances, installing and repairing connectors from the appliance gas stop through the venting system, and to perform leak checks on the new or repaired portion of an LP-gas system. The Appliance Service and Installation Technician examination does not authorize an individual to install a container, install or repair piping upstream of and including the appliance gas stop, or to install, repair or adjust regulators. | Yes | Yes | 3.3 | Yes |
| A | Management | ASME/DOT Container Manufacturer | The Category A examination qualifies an individual to assemble, repair, install, subframe, test, and sell both ASME and DOT containers and cylinders, including motor or mobile fuel containers and systems, and to repair and install transport and transfer systems. | Yes | Yes | No | No |
| A-1 | Management | ASME Container Manufacturer | The Category A-1 examination qualifies an individual to assemble, repair, install, test, and sell ASME containers, including motor or mobile fuel containers and systems, and to repair and install transport and transfer systems. | Yes | Yes | No | No |
| A-2 | Management | DOT Container Manufacturer | The Category A-2 examination qualifies an individual to assemble, repair, install, subframe, test, and sell DOT cylinders. | Yes | Yes | No | No |
| B | Management | Transport Outfitter | The Category B examination qualifies an individual to subframe, test, and sell transport containers; test LP-gas storage containers; install, test, and sell LP-gas motor or mobile fuel containers and systems; and install and repair transport systems and motor or mobile fuel systems. | Yes | Yes | No | No |
| C | Management | Common Carrier | The Category C examination qualifies an individual to transport LP-gas in a transport equipped with one or more containers, load and unload LP-gas, and install and repair transport systems. | Yes | Yes | No | No |
| D | Management | * General Installer & Repairmen | The Category D examination qualifies an individual to sell, service, and install containers, and to service, install, and repair piping and appliances, excluding motor fuel containers, motor fuel systems, recreational vehicle containers, or recreational vehicle systems. | Yes | Yes | 3.2 | Yes |
| E | Management | * Retail & Wholesale Dealer | The Category E examination qualifies an individual to store, sell, transport and distribute LP-gas and perform all other categories of licensed activities except the manufacture, fabrication, assembly, repair, subframing, and testing of LP-gas containers and the sale and installation of LP-gas motor or mobile fuel systems rated at more than 25 horsepower. | No | Yes | Category E | Yes |
| F | Management | * Cylinder Filling Facility | The Category F examination qualifies an individual to operate a cylinder-filling facility, including cylinder filling, the sale of LP-gas in cylinders, and the replacement of cylinder valves. | No | Yes | FGIJ | No |
| G | Management | * Motor/Mobile Fuel Service Station | The Category G examination qualifies an individual to operate an LP-gas dispensing station to fill ASME motor or mobile fuel containers. | No | Yes | FGIJ | No |
| H | Management | Cylinder Transport | The Category H examination qualifies an individual to transport and sell LP-gas in cylinders. | No | Yes | No | No |
| I | Management | * Cylinder Filling & Service Station | The Category I examination qualifies an individual to operate a service station as set out in Category F and G. | No | Yes | FGIJ | No |
| J | Management | * Cylinder Filling, Service Station & Transport | The Category J examination qualifies an individual to operate a service station as set out in Category I transport cylinders as set out in Category H and install and connect DOT cylinders. | No | Yes | FGIJ | No |
| K | Management | *Distribution Systems | The Category K examination qualifies an individual to sell and distribute LP-gas through mains or pipes, and to install and repair LP-gas systems. | No | Yes | 3.2 | Yes |
| L10 | Management | On Road Motor Fuel | The Category L10 On Road Motor Fuel examination qualifies an individual to install LP-gas motor fuel containers, cylinders, and LP-gas motor fuel systems and the replacement of container valves on motorized vehicles licensed to operate on public roadways. | Yes | Yes | No | No |
| L1N | Management | Non-Road Motor Fuel | The Category L1N Non-Road Motor Fuel examination qualifies an individual to install LP-gas motor fuel containers, cylinders, and LP-gas motor fuel systems and the replacement of container valves on non-road vehicles such as industrial forklift trucks and lawnmowers. | Yes | Yes | No | No |
| L1M | Management | Mobile Fuel | The Category L1M 1M Mobile Fuel examination qualifies an individual to install LP-gas mobile fuel containers, cylinders, and LP-gas mobile fuel systems, and the replacement of container valves on mobile fuel equipment, such as trailers, catering trucks, mobile kitchens, tar kettles, hot oil units, auxiliary engines and similar equipment. | Yes | Yes | No | No |
| M | Management | * Recreational Vehicle Installer and Repair | The Category M examination qualifies an individual to sell, service, and install recreational vehicle containers, and to install, repair, and service recreational vehicle appliances, piping, and LP-gas systems, including recreational vehicle motor or mobile fuel systems and containers. | Yes | Yes | 3.8 | Yes |
| N | Management | Manufactured Housing | The Category N examination qualifies an individual to service and install containers that supply fuel to manufactured housing, and to install, repair, and service appliances and piping systems for manufactured housing. | No | Yes | No | No |
| O | Management | Testing Laboratories | The Category O examination qualifies an individual to test LP-gas containers, motor or mobile fuel systems, transfer systems, and transport systems to determine the safety of the containers or systems for LP-gas service, including the necessary installation, disconnection, reconnection, testing, and repair of LP-gas motor fuel systems or mobile fuel systems, transfer systems, and transport systems involved in the testing of containers. | Yes | Yes | No | No |
| P | Management | Portable Cylinder Exchange | The Category P examination qualifies an individual to operate a portable cylinder exchange service where LP-gas is sold in portable cylinders whose LP-gas capacity does not exceed 21 pounds, where the portable cylinders are not filled on site, and where no other LP-gas activity requiring a license is conducted. | No | Yes | No | No |