LP-GAS TEXAS BOBTAIL EXAM 2026
WITH QUESTIONS AND CORRECT
ANSWERS
required for all piping systems that serve _______ psig appliance systems.
normally operated at 11 in WC pressure - correct answer-1/2
required for all piping systems that serve 1/2 psig appliance systems.
normally operated at ______ in WC pressure - correct answer-11
above group LP-gas containers must not be located within ____ feet of the
vertical plane beneath overhead electric power lines that are over _____
volts - correct answer-6
600
Fire Extinquishers must have minimum capacity of _____ lbs dry chemical
with a ___ : ___ rating - correct answer-18
B:C
Cargo Tank Inspection and Tests
V= ____ ____ inspection every __ years
K= ____ test every ____ years
,2 |Page
P= ____ test every ____ years
I= ____ ____ inspection every __ years - correct answer-external visual
inspection 1 year
leak test 1 year
pressure test 5 years
internal visual inspection 5 years
what is the lower limit of combustibility of odorized LP-gas - correct answer-
1/5
A propane leak can - correct answer-Displace Oxygen an causes
suffocation
Bulk plant emergency shutoff for 4001 gal aggregate wc or more shall have
- correct answer-opening of 1 1/4 in or more
pneumatically operated ESV
pneumatically operated internal valves
back-check valves for into tank only
Thermal element must be located within ____ ft of the ESV and can NOT
BE _____ - correct answer-5
painted
, 3 |Page
All underground pipe, metallic or poly must be covered by ____ inches or
____ inches if damage is likely - correct answer-12
18
Outdoor metallic piping shall have ___ pressure limits - correct answer-no
Polyethylene piping systems shall be limited to ____ psig - correct answer-
30
Polyethylene piping shall be used _______ only - correct answer-
underground
Texas school leak tests must last a minimum of ____ minutes - correct
answer-30
LPG form ____ must be keep on file for ____ years - correct answer-30
5
Texas school leak tests must be done every ____ years - correct answer-2