Exams Administered

Morning

Exams will be administered by Railroad Commission of Texas staff to certify individuals to perform work requiring contact with Propane (LPG), Compressed Natural Gas (CNG), and/or Liquefied Natural Gas (LNG).

In addition to passing the exam, every applicant for LPG certification as a bobtail driver, DOT cylinder filler, service and installation technician, appliance service and installation technician, motor/mobile fuel dispenser or recreational vehicle technician must complete 8 hours of approved training by the next May 31 after passing the examination.  

Retest will not be an option.

(NOTE: If the examination is passed between March 1 and May 31, then the training must be completed by May 31 of the next year.)

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All individuals must be registered at least 7 days in advance of an event.