©FYNDLAY 2025 ALL RIGHTS RESERVED 8:29 AM A+
RMGA Exam Questions And Answers
|Latest 2025 | Guaranteed Pass
How heavy is gasoline vapor? - Answer✔2-4 times weight of air
What is the most harmful byproduct of combustion? - Answer✔Carbon Monoxide
What is the ignition temperature of natural gas? - Answer✔1100-1200 degrees Farenheit
What is the density of propane vapor? - Answer✔1.56
What are the byproducts of combustion? - Answer✔CO2, Water Vapor, Heat
What is the ratio for complete combustion of natural gas? - Answer✔1 part natural gas to 10
part air
What is the maximum length of a flexible gas connector going to a furnace? - Answer✔6 feet
What are the materials that can be used for piping natural gas? (4) - Answer✔Iron/steel,
galvanize/black, CSST, Polyethylene
What is an anode used for? - Answer✔To provide cathodic protection
1
, ©FYNDLAY 2025 ALL RIGHTS RESERVED 8:29 AM A+
What type of gas appliance is not require to have a shut off valve located in the same room? -
Answer✔Decorative appliance and room heaters
How close should a shut off valve be located to an appliance? - Answer✔Within 6 feet of the
appliance and in the same room
What is the minimum pipe size to a furnace and water heater location requested by Dominion?
- Answer✔1"
What is the maximum pressure allowed before the use of welded joints is required? -
Answer✔5 PSIG
When is a tracer wire used? - Answer✔For underground non-metallic (plastic) gas lines
What methods can be used to join plastic gas pipe? - Answer✔Approved mechanical fittings
and heat fusion
On an elevated pressure system, where are shut off valves required? - Answer✔Upstream of
MP regulator
What type of fittings can not be concealed? (7) - Answer✔Unions, bushings, regulators, shut off
valves, flex connectors, gas hoses, automatic valves
When using a meter for spot testing, how long should the half cubic foot dial be watched? -
Answer✔5 minutes
How is CSST protected from puncture threats? - Answer✔striker plates
How much earth cover must underground fuel lines have? - Answer✔12"
2
RMGA Exam Questions And Answers
|Latest 2025 | Guaranteed Pass
How heavy is gasoline vapor? - Answer✔2-4 times weight of air
What is the most harmful byproduct of combustion? - Answer✔Carbon Monoxide
What is the ignition temperature of natural gas? - Answer✔1100-1200 degrees Farenheit
What is the density of propane vapor? - Answer✔1.56
What are the byproducts of combustion? - Answer✔CO2, Water Vapor, Heat
What is the ratio for complete combustion of natural gas? - Answer✔1 part natural gas to 10
part air
What is the maximum length of a flexible gas connector going to a furnace? - Answer✔6 feet
What are the materials that can be used for piping natural gas? (4) - Answer✔Iron/steel,
galvanize/black, CSST, Polyethylene
What is an anode used for? - Answer✔To provide cathodic protection
1
, ©FYNDLAY 2025 ALL RIGHTS RESERVED 8:29 AM A+
What type of gas appliance is not require to have a shut off valve located in the same room? -
Answer✔Decorative appliance and room heaters
How close should a shut off valve be located to an appliance? - Answer✔Within 6 feet of the
appliance and in the same room
What is the minimum pipe size to a furnace and water heater location requested by Dominion?
- Answer✔1"
What is the maximum pressure allowed before the use of welded joints is required? -
Answer✔5 PSIG
When is a tracer wire used? - Answer✔For underground non-metallic (plastic) gas lines
What methods can be used to join plastic gas pipe? - Answer✔Approved mechanical fittings
and heat fusion
On an elevated pressure system, where are shut off valves required? - Answer✔Upstream of
MP regulator
What type of fittings can not be concealed? (7) - Answer✔Unions, bushings, regulators, shut off
valves, flex connectors, gas hoses, automatic valves
When using a meter for spot testing, how long should the half cubic foot dial be watched? -
Answer✔5 minutes
How is CSST protected from puncture threats? - Answer✔striker plates
How much earth cover must underground fuel lines have? - Answer✔12"
2
