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Exam (elaborations)
PRACTICE TEST FOR TASK 70 - CHARACTERISTICS OF NATURAL GAS CORRECT 100%
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---5April 20262025/2026A+
- 90% - ANSWERHow much methane is in natural gas? 
 
4% - ANSWERWhat is the percentage of ethane in natural gas? 
 
4% - ANSWERThere is __________% nitrogen in natural gas. 
 
1% - ANSWERWhat is the percentage of propane and heavier hydrocarbons in natural gas? 
 
Ethane - ANSWERWhat is the one component
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shantelleG
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Exam (elaborations)
TASK 70, 71, 6-8A QUESTIONS & SOLUTIONS
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---4April 20262025/2026A+
- What is an AOC? - ANSWERAbnormal Operating Conditions: A condition identified by the operator that may indicate a malfunction of a component or deviation from normal operations that may indicate a condition exceeding design limits or result in a hazard to persons, property or the environment 
 
What is Task 70? - ANSWERProperties of Natural Gas and Abnormal Operating Conditions 
 
What makes up 96% of Natural gas? - ANSWERMethane makes up about 95% of Natural Gas
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Exam (elaborations)
70, 71 TEST PRACTICE QUESTIONS & ANSWERS
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---2April 20262025/2026A+
- What is the specific gravity of Natural Gas? - ANSWER0.6 
 
What is the specific gravity of carbon monoxide? - ANSWER0.96 
 
What is the specific gravity of air? - ANSWER1.0 
 
Natural gas can be either transported in either _________ or _________ form. - ANSWERgas or liquid
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Exam (elaborations)
NATIONAL GRID TASK #70 - PROPERTIES OF NATURAL GAS AND ABNORMAL OPERATING CONDITIONS QUESTIONS & ANSWERS
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---4April 20262025/2026A+
- condition identified by the operator that may indicate a malfunction of a component or deviation from normal operations that may indicate a condition exceeding design limits or result in a hazard to persons, property or the environment (abnormal operating conditions) - ANSWERwhat is the AOC 
 
blue - ANSWERwhat is the color of burning clean natural gas? 
 
dirt being blown around - ANSWERblowing gas can
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shantelleG
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Exam (elaborations)
NGA 70 - AOCS & PROPERTIES OF NATURAL GAS QUESTIONS & ANSWERS(RATED A+)
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---3April 20262025/2026A+
- Specific Gravity Natural Gas - ANSWER0.6 
 
Specific Gravity Carbon Monoxide - ANSWER0.98 
 
Specific Gravity Air - ANSWER1.0 
 
Specific Gravity Propane - ANSWER3.5
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shantelleG
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Exam (elaborations)
NGA 70: PROPERTIES OF NATURAL GAS AND ABNORMAL OPERATING CONDITIONS BASED ON STUDY MANUAL NOT IN-CLASS CORRECT 100%
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---6April 20262025/2026A+
- Range of flammability (definition) - ANSWERThe range which gas will burn. The range of flammability for natural gas-air mixtures is approx. 5% to 15% natural gas 
 
Regulating Station - ANSWERReduces the pressure and measures the quantity of gas received from the distribution pipeline and prepares it by putting in odorants into the gas stream for consumers. 
 
Service Line - ANSWERA pipe that transports gas from a common source of supply to a meter set assembly
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shantelleG
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Exam (elaborations)
NGA 70 REVIEW NEWEST ACTUAL EXAMS WITH COMPLETE QUESTIONS AND ANSWERS //VERIFIED//GRADED A+//
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---7March 20262025/2026A+
- NGA 70 REVIEW NEWEST ACTUAL EXAMS WITH COMPLETE 
QUESTIONS AND ANSWERS //VERIFIED//GRADED A+//
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SCHOLARSKIT
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Exam (elaborations)
NGA 70 REVIEW EXAM Questions and verified Answers |Already Graded A+| 2026 Brand New Version!!!
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---7January 20262025/2026A+
- NGA 70 REVIEW EXAM Questions and 
verified Answers |Already Graded A+| 
2026 Brand New Version!!!
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Examchemist
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Exam (elaborations)
Task 70 Properties of Natural Gas and Abnormal operating conditions Questions Solved Correctly | Updated
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---7January 20262025/2026A+
- Task 70 Properties of Natural Gas and Abnormal operating conditions Questions Solved Correctly | Updated
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ElevatedExcellence