SOUTH CAROLINA (SC) PIPELINES NEW VERSION QUESTIONS AND VERIFIED ANSWERS FOR EXAM SUCCESS

1. What is the primary purpose of a pipeline system?
o A) To store fluids
o B) To transport fluids from one location to another
o C) To purify fluids
o D) To measure fluid volume
o ANSWER : B
2. Which type of pipeline carries crude oil from wellheads to refineries?
o A) Transmission pipeline
o B) Gathering pipeline
o C) Distribution pipeline
o D) Service pipeline
o ANSWER : B
3. What does API stand for in pipeline industry standards?
o A) American Pipe Institute
o B) American Petroleum Institute
o C) Associated Pipeline Industries
o D) American Production Institute
o ANSWER : B
4. What is the typical material used for modern transmission pipelines?
o A) Copper
o B) PVC
o C) Steel

, o D) Aluminum
o ANSWER : C
5. What is a "pig" in pipeline terminology?
o A) A type of valve
o B) A cleaning or inspection device
o C) A pressure gauge
o D) A welding tool
o ANSWER : B
6. What does SCADA stand for?
o A) System Control and Data Acquisition
o B) Supervisory Control and Data Acquisition
o C) Safety Control and Detection Analysis
o D) Standard Communication and Data Analysis
o ANSWER : B
7. What is the purpose of cathodic protection?
o A) To increase flow rate
o B) To prevent corrosion
o C) To measure pressure
o D) To filter impurities
o ANSWER : B
8. Which agency regulates interstate pipeline safety?
o A) EPA
o B) OSHA
o C) PHMSA
o D) DOE
o ANSWER : C
9. What is a "right-of-way" in pipeline operations?

, o A) A safety procedure
o B) A strip of land for pipeline installation
o C) A type of valve
o D) A measurement unit
o ANSWER : B
10.What does BTU measure?
o A) Pressure
o B) Temperature
o C) Energy content
o D) Flow rate
o ANSWER : C
11.What is the primary hazard associated with natural gas pipelines?
o A) Corrosion
o B) Fire and explosion
o C) Freezing
o D) Evaporation
o ANSWER : B
12.What is a mainline valve used for?
o A) Measuring flow
o B) Isolating pipeline sections
o C) Increasing pressure
o D) Filtering debris
o ANSWER : B
13.What does PSI stand for?
o A) Pipeline Safety Index
o B) Pounds per Square Inch
o C) Pressure System Indicator

, o D) Pipe Strength Index
o ANSWER : B
14.What is the purpose of an odorizer in natural gas systems?
o A) To increase pressure
o B) To add detectable smell to gas
o C) To remove impurities
o D) To measure flow
o ANSWER : B
15.What is a "hot tap"?
o A) A high-temperature valve
o B) Making a connection to an operating pipeline
o C) A welding technique
o D) A pressure test
o ANSWER : B
16.What does HCA stand for in pipeline safety?
o A) High Consequence Area
o B) Hazardous Condition Alert
o C) High Corrosion Area
o D) Hydraulic Control Assembly
o ANSWER : A
17.What is the typical coating material for buried steel pipelines?
o A) Paint
o B) Fusion-bonded epoxy
o C) Rubber
o D) Concrete only
o ANSWER : B
18.What is a compressor station's primary function?