LP GAS TEXAS BOBTAIL LATEST 2026 EXAM QUESTIONS
AND ANSWERS SCORED A+
✔✔Test pressure shall be measured with a ________ or pressure measuring device
designed and calibrated to read, record or indicate pressure loss due to leakage -
✔✔Manometer
✔✔Points of discharge from the relief device on pressure regulators installed outside of
buildings shall be at least ____ ft horizontally away from any building opening below
level of discharge ____ft away from source of ignition, openings into direct-vent
appliances or mechanical ventilation air intakes - ✔✔3
5
✔✔Industrial truck cylinders shall be installed or filled either _____ or _____ position -
✔✔Vertical
Horizontal
✔✔Loose or piled up combustible material, weeds and long dry grass shall be
separated from containers by a min of ______ - ✔✔10ft
✔✔Hose checks must be done - ✔✔after each unload
✔✔The operator must ____ check the portion of the delivery hose assembly deployed
during the unload - ✔✔Visually
✔✔The flexible hose portion of the connector shall be replaced within _____ years of
installation and visually inspected _________________________ - ✔✔10
before 1st delivery the day
✔✔Lower flammable limit of propane is - ✔✔2.15%
✔✔Upper flammable limit of propane is - ✔✔9.6%
✔✔Industrial trucks and forklift cylinders shall have a pressure relief valve replaced
every ____ years of manufacturing date and every ____ years there after. Requalified
every ____ years also - ✔✔12
10
5
✔✔if over ____ gallons remote emergency discharge control remote must be activated
every 5 minutes - ✔✔3,500
, ✔✔if over 3,500 gallons remote emergency discharge control remote must be activated
every ____ - ✔✔5min
✔✔manufacturers name plate must have
1. __________________
2. __________________
3. __________________
4. __________________ - ✔✔1. manufacturers name
2. serial number
3. working pressure
4. WC
✔✔manufacturers name, serial number, working pressure, & WC can be found on the
_____ _____ - ✔✔manufacturers nameplate
✔✔Delivery hose assembly must be inspected _____ and piping systems inspected
_____ - ✔✔monthly
monthly
✔✔Shipping papers must be within immediate ____ while wearing a seat belt -
✔✔reach
✔✔Shipping papers must be readily _____ to a person entering the cab - ✔✔visible
✔✔two stage , integral two stage &
2 psi are types of ____ ____ ____ - ✔✔pressure regulators systems
✔✔the minimum horizontal separation between above ground LP containers & above
ground tanks containing liquids that have flash points below ____ °F must be atleast
____ feet
(examples = gas, diesel, kerosene) - ✔✔200°F
20 feet
✔✔forklift cylinders must be inspected every ____ years (unless otherwise written in
cylinder)
requalification every ____ years - ✔✔12
5
✔✔forklift cylinders must have valves replaced at ___ requalification & every ___ years
after that - ✔✔1st
10
AND ANSWERS SCORED A+
✔✔Test pressure shall be measured with a ________ or pressure measuring device
designed and calibrated to read, record or indicate pressure loss due to leakage -
✔✔Manometer
✔✔Points of discharge from the relief device on pressure regulators installed outside of
buildings shall be at least ____ ft horizontally away from any building opening below
level of discharge ____ft away from source of ignition, openings into direct-vent
appliances or mechanical ventilation air intakes - ✔✔3
5
✔✔Industrial truck cylinders shall be installed or filled either _____ or _____ position -
✔✔Vertical
Horizontal
✔✔Loose or piled up combustible material, weeds and long dry grass shall be
separated from containers by a min of ______ - ✔✔10ft
✔✔Hose checks must be done - ✔✔after each unload
✔✔The operator must ____ check the portion of the delivery hose assembly deployed
during the unload - ✔✔Visually
✔✔The flexible hose portion of the connector shall be replaced within _____ years of
installation and visually inspected _________________________ - ✔✔10
before 1st delivery the day
✔✔Lower flammable limit of propane is - ✔✔2.15%
✔✔Upper flammable limit of propane is - ✔✔9.6%
✔✔Industrial trucks and forklift cylinders shall have a pressure relief valve replaced
every ____ years of manufacturing date and every ____ years there after. Requalified
every ____ years also - ✔✔12
10
5
✔✔if over ____ gallons remote emergency discharge control remote must be activated
every 5 minutes - ✔✔3,500
, ✔✔if over 3,500 gallons remote emergency discharge control remote must be activated
every ____ - ✔✔5min
✔✔manufacturers name plate must have
1. __________________
2. __________________
3. __________________
4. __________________ - ✔✔1. manufacturers name
2. serial number
3. working pressure
4. WC
✔✔manufacturers name, serial number, working pressure, & WC can be found on the
_____ _____ - ✔✔manufacturers nameplate
✔✔Delivery hose assembly must be inspected _____ and piping systems inspected
_____ - ✔✔monthly
monthly
✔✔Shipping papers must be within immediate ____ while wearing a seat belt -
✔✔reach
✔✔Shipping papers must be readily _____ to a person entering the cab - ✔✔visible
✔✔two stage , integral two stage &
2 psi are types of ____ ____ ____ - ✔✔pressure regulators systems
✔✔the minimum horizontal separation between above ground LP containers & above
ground tanks containing liquids that have flash points below ____ °F must be atleast
____ feet
(examples = gas, diesel, kerosene) - ✔✔200°F
20 feet
✔✔forklift cylinders must be inspected every ____ years (unless otherwise written in
cylinder)
requalification every ____ years - ✔✔12
5
✔✔forklift cylinders must have valves replaced at ___ requalification & every ___ years
after that - ✔✔1st
10
