Exam Selection (Looking for Employee Level Exams – Click Here)
If unsure of which exam to choose, click here for descriptions.
LPG/Propane
Exam List
A-0 ASME/DOT Container Manufacturer – Click to Order A-0
A-1 ASME Container Manufacturer – Click to Order A-1
A-2 DOT Container Manufacturer – Click to Order A-2
B-1 Transport Outfitter – Click to Order B
C-1 Common Carrier – Click to Order C-1
Cat E Retail/Wholesale Dealer – 3hr – Click to Order Cat E – Available for May 1 exams
D-1 General Installer & Repairmen (8 hr class required) – Click to Order D-1
F-1 Cylinder Filling Facility – Click to Order F (16 hr Category F, G, I, and J class required beforehand)
G-1 Motor/Mobile Fuel Dispensing Station – Click to Order G (16 hr Category F, G, I, and J class required beforehand) – Available for May 1 exams
H-1 Cylinder Transporter – Click to Order H – Available for May 1 exams
I-1 Cylinder Filling & Service Station – Click to Order I (16 hr Category F, G, I, and J class required beforehand)
J-1 Cylinder Filling, Service Station & Transporter – Click to Order J (16 hr Category F, G, I, and J class required beforehand)
K-1 Distribution System – Click to Order K (8 hr TRRC class required beforehand) – Available for May 1 exams
L-1 Engine Fuel – Click to Order L-1
L1-0 On Road Engine Fuel – Click to Order L1-0
L-1N Non-Road Engine Fuel – Click to Order L-1N
L-1M Mobile Engine Fuel – Click to Order L1-M
M-1 Recreational Vehicle Installer & Repairmen – Click to Order M-1 (8 hr TRRC class required beforehand)
N-1 Manufactured Housing Installer & Repairmen – Click to Order N – Available for May 1 exams
O-1 Testing Laboratory – Click to Order O-1
P-1 Portable Cylinder Exchange – Click to Order P – Available for May 1 exams
CNG
Exam List
1-M ASME/DOT Container Assembly & Repair – Click to Order 1-M
1B-M DOT Container Assembly & Repair – Click to Order 1B-M
2-M General Installers & Repairmen – Click to Order 2-M – Available for May 1 exams
3-M Retail & Wholesale Dealer – Click to Order 3-M – Available for May 1 exams
4-M Testing Laboratory – Click to Order 4-M – Available for May 1 exams
5-M Service Station & Cylinder Exchange – Click to Order 5-M – Available for May 1 exams
LNG
Exam List
15-M Container Assembly & Repair – Click to Order 15-M
20-M Transport Outfitter – Click to Order 20-M
25-M Transport Carrier – Click to Order 25-M
30-M General Installers & Repairmen – Click to Order 30-M
35-M Retail & Wholesale Dealer – Click to Order 35-M
40-M Public Dispensing Station – Click to Order 40-M
45-M Motor / Mobile Fuel – Click to Order 45-M
50-M Testing Laboratory – Click to Order 50-M