Oklahoma (OK) Process Piping
Journeyman Practice Exam Questions
And Correct Answers |100% Verified
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1. Which term best describes a “process piping system” in an industrial facility?
A) A network of water distribution pipes
B) A system of interconnected pipes conveying process fluids
C) A set of electrical conduits
D) A framework for HVAC distribution
Answer: B
Explanation: Process piping systems are specifically designed to transport process fluids
(gases, liquids, slurries) within industrial settings, not for plumbing or HVAC .
2. What does the abbreviation “API” most commonly refer to in the piping
industry?
A) American Pipe Institute
B) Application Programming Interface
C) American Petroleum Institute
D) Automatic Pressure Indicator
Answer: C
Explanation: In process piping, “API” stands for the American Petroleum Institute, which
publishes widely used standards for the oil and gas industry .
3. Which of the following is a key regulation affecting process piping installations
in Oklahoma?
,A) NFPA 70
B) OSHA regulations
C) FAA guidelines
D) EPA noise standards
Answer: B
Explanation: OSHA regulations govern workplace safety, including safety practices for
process piping installation and maintenance .
4. In piping terminology, “nominal pipe size” (NPS) refers to:
A) The exact measured outside diameter
B) A standardized designation approximating pipe dimensions
C) The weight of the pipe per foot
D) The thickness of the pipe wall
Answer: B
Explanation: NPS is a standardized designation that may not reflect exact physical
dimensions but serves as an industry reference for pipe sizing .
5. What is the primary distinction between process piping and plumbing systems?
A) Process piping is designed solely for water supply.
B) Process piping handles the transport of industrial fluids under specific conditions of
pressure and temperature.
C) Plumbing systems are used only in residential buildings.
D) Process piping includes HVAC ductwork.
Answer: B
Explanation: Process piping transports industrial fluids (chemicals, gases, slurries) often
under high pressure and temperature, unlike plumbing which deals primarily with water
supply and waste removal .
6. Which industry does NOT commonly utilize process piping systems?
A) Oil and gas
B) Chemical manufacturing
C) Residential plumbing
,D) Power generation
Answer: C
Explanation: Residential plumbing systems are not categorized as process piping; they
are part of building plumbing, whereas process piping is used in industrial applications
like oil, chemical, and power industries .
7. In Oklahoma, which act governs the issuance of mechanical licenses for
journeymen?
A) Oklahoma Mechanical License Act
B) Oklahoma Construction Code Act
C) Oklahoma Occupational Safety Act
D) Oklahoma Piping Regulation Act
Answer: A
Explanation: The Oklahoma Mechanical License Act sets the requirements and
procedures for mechanical licensing in the state .
8. Which Oklahoma statute defines "process piping" for the purpose of the
Journeyman license?
A) Title 48, Chapter 3
B) Oklahoma Mechanical Licensing Act, Section 7-101
C) Title 36, Chapter 12
D) Oklahoma Occupational Safety Act, Section 5-210
Answer: B
Explanation: The Oklahoma Mechanical Licensing Act specifically defines "process
piping" and delineates the scope of work permissible under a Journeyman license .
9. Which Oklahoma agency is responsible for licensing process piping journeymen?
A) Oklahoma Department of Labor
B) Oklahoma Construction Industries Board (CIB)
C) Oklahoma Corporation Commission
D) Oklahoma Department of Environmental Quality
Answer: B
, Explanation: The Oklahoma Construction Industries Board (CIB) oversees licensing for
process piping journeymen and contractors .
10. According to CIB Rule 158-50, how many continuing-education hours must a
journeyman complete every 36 months?
A) 3 hours
B) 6 hours
C) 9 hours
D) 12 hours
Answer: B
Explanation: CIB Rule 158-50 requires 6 hours of approved continuing education for
license renewal each 36-month period .
11. What is the minimum verifiable experience required to sit for the OK Process
Piping Journeyman exam without a related college degree?
A) 1 year
B) 2 years
C) 3 years
D) 4 years
Answer: C
Explanation: The licensing board mandates at least three years of documented process-
piping experience when no formal education is presented .
12. What is the minimum age requirement to apply for the Oklahoma Process
Piping Journeyman exam?
A) 16 years old
B) 18 years old
C) 21 years old
D) 25 years old
Answer: B
Explanation: Applicants for the journeyman examination must be eighteen (18) years of
age or older .
Journeyman Practice Exam Questions
And Correct Answers |100% Verified
|Guaranteed Success | update
1. Which term best describes a “process piping system” in an industrial facility?
A) A network of water distribution pipes
B) A system of interconnected pipes conveying process fluids
C) A set of electrical conduits
D) A framework for HVAC distribution
Answer: B
Explanation: Process piping systems are specifically designed to transport process fluids
(gases, liquids, slurries) within industrial settings, not for plumbing or HVAC .
2. What does the abbreviation “API” most commonly refer to in the piping
industry?
A) American Pipe Institute
B) Application Programming Interface
C) American Petroleum Institute
D) Automatic Pressure Indicator
Answer: C
Explanation: In process piping, “API” stands for the American Petroleum Institute, which
publishes widely used standards for the oil and gas industry .
3. Which of the following is a key regulation affecting process piping installations
in Oklahoma?
,A) NFPA 70
B) OSHA regulations
C) FAA guidelines
D) EPA noise standards
Answer: B
Explanation: OSHA regulations govern workplace safety, including safety practices for
process piping installation and maintenance .
4. In piping terminology, “nominal pipe size” (NPS) refers to:
A) The exact measured outside diameter
B) A standardized designation approximating pipe dimensions
C) The weight of the pipe per foot
D) The thickness of the pipe wall
Answer: B
Explanation: NPS is a standardized designation that may not reflect exact physical
dimensions but serves as an industry reference for pipe sizing .
5. What is the primary distinction between process piping and plumbing systems?
A) Process piping is designed solely for water supply.
B) Process piping handles the transport of industrial fluids under specific conditions of
pressure and temperature.
C) Plumbing systems are used only in residential buildings.
D) Process piping includes HVAC ductwork.
Answer: B
Explanation: Process piping transports industrial fluids (chemicals, gases, slurries) often
under high pressure and temperature, unlike plumbing which deals primarily with water
supply and waste removal .
6. Which industry does NOT commonly utilize process piping systems?
A) Oil and gas
B) Chemical manufacturing
C) Residential plumbing
,D) Power generation
Answer: C
Explanation: Residential plumbing systems are not categorized as process piping; they
are part of building plumbing, whereas process piping is used in industrial applications
like oil, chemical, and power industries .
7. In Oklahoma, which act governs the issuance of mechanical licenses for
journeymen?
A) Oklahoma Mechanical License Act
B) Oklahoma Construction Code Act
C) Oklahoma Occupational Safety Act
D) Oklahoma Piping Regulation Act
Answer: A
Explanation: The Oklahoma Mechanical License Act sets the requirements and
procedures for mechanical licensing in the state .
8. Which Oklahoma statute defines "process piping" for the purpose of the
Journeyman license?
A) Title 48, Chapter 3
B) Oklahoma Mechanical Licensing Act, Section 7-101
C) Title 36, Chapter 12
D) Oklahoma Occupational Safety Act, Section 5-210
Answer: B
Explanation: The Oklahoma Mechanical Licensing Act specifically defines "process
piping" and delineates the scope of work permissible under a Journeyman license .
9. Which Oklahoma agency is responsible for licensing process piping journeymen?
A) Oklahoma Department of Labor
B) Oklahoma Construction Industries Board (CIB)
C) Oklahoma Corporation Commission
D) Oklahoma Department of Environmental Quality
Answer: B
, Explanation: The Oklahoma Construction Industries Board (CIB) oversees licensing for
process piping journeymen and contractors .
10. According to CIB Rule 158-50, how many continuing-education hours must a
journeyman complete every 36 months?
A) 3 hours
B) 6 hours
C) 9 hours
D) 12 hours
Answer: B
Explanation: CIB Rule 158-50 requires 6 hours of approved continuing education for
license renewal each 36-month period .
11. What is the minimum verifiable experience required to sit for the OK Process
Piping Journeyman exam without a related college degree?
A) 1 year
B) 2 years
C) 3 years
D) 4 years
Answer: C
Explanation: The licensing board mandates at least three years of documented process-
piping experience when no formal education is presented .
12. What is the minimum age requirement to apply for the Oklahoma Process
Piping Journeyman exam?
A) 16 years old
B) 18 years old
C) 21 years old
D) 25 years old
Answer: B
Explanation: Applicants for the journeyman examination must be eighteen (18) years of
age or older .
