LP-GAS TEXAS BOBTAIL EXAM NEWEST 2025 COMPLETE QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW VERSION!!
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
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
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
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
The term NQT on cargo tanks means - CORRECT ANSWER-Non-Quenched Tempered
Single family home pressure testing must last a minimum of ___ minutes - CORRECT ANSWER-
10
Pressure testing and inspection should be no less than ____ hour for every ____ feet - CORRECT
ANSWER-1/2
500
cylinders with ____ lbs propane through ____ lbs propane capacity for vapor service shall have
overfilling prevention device and a fixed liquid level gauge - CORRECT ANSWER-4.2
40
cylinders with 4.2 lbs propane through 40 lbs propane capacity for vapor service shall have ____
____ ____ and a ____ ____ ____ _____ - CORRECT ANSWER-overfilling prevention device
fixed liquid level gauge
AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW VERSION!!
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
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
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
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
The term NQT on cargo tanks means - CORRECT ANSWER-Non-Quenched Tempered
Single family home pressure testing must last a minimum of ___ minutes - CORRECT ANSWER-
10
Pressure testing and inspection should be no less than ____ hour for every ____ feet - CORRECT
ANSWER-1/2
500
cylinders with ____ lbs propane through ____ lbs propane capacity for vapor service shall have
overfilling prevention device and a fixed liquid level gauge - CORRECT ANSWER-4.2
40
cylinders with 4.2 lbs propane through 40 lbs propane capacity for vapor service shall have ____
____ ____ and a ____ ____ ____ _____ - CORRECT ANSWER-overfilling prevention device
fixed liquid level gauge
