NGA 70 - Study guides, Class notes & Summaries

Nga 70 & 71 Prometrics

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6 pages

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Grade A+

julianah420

National Grid Task -71 Operator excavation and backfilling

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3 pages

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julianah420

Nga 70 Review Expected Questions With Verified Answers

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7 pages

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ProfessorBeatrice

Nga 70 Properties Of Natural Gas And Abnormal Operating Conditions Based On Study Manual Not In-Class Updated Actual Exam Questions And Correct Answers

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12 pages

Written in 2026/2027

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ProfessorBeatrice

BUNDLE FOR NGA 70 EXAMS with UPDATED Questions and 100% Correct Answers

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NGA 70 & 71 Prometrics Exam QUESTIONS AND CORRECT ANSWERS Shoring is mandatory for all excavations at what depth - CORRECT ANSWERS or more Electrical lines - CORRECT ANSWERS Gas/fuel lines - CORRECT ANSWERS Communications - CORRECT ANSWERS Red Yellow Orange Potable/drinking water - CORRECT ANSWERS Reclaimed irrigation water - CORRECT ANSWERS Sewer - CORRECT ANSWERS Survey - CORRECT ANSWERS Green Pink Proposed excavation - CORRECT ANSWERS ...

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8 pages

Written in 2026/2027

Grade A+

STANFORDTOPGRADES

NGA 70: Properties of Natural Gas and Abnormal Operating Conditions Exam QUESTIONS AND CORRECT ANSWERS Natural Gas - CORRECT ANSWERS Mixture of methane, propane, ethane, cardbon dioxide, butane, hydrogen, nitrogen. Gas cna be transported in gas or liquid state. Weight of gas is 0.6 air is 1.0. Propane is heavier than air +1.0. Gas burns a clean blue flame. Mercaptan - CORRECT ANSWERS Odorant (sulfur) added to gas for smell detection of leaks. New steel pipe may contribute...

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2 pages

Written in 2026/2027

Grade A+

STANFORDTOPGRADES

NGA 70 Review Exam | UPDATED Questions with 100% Correct Answers

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4 pages

Written in 2025/2026

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ExamsCollection

NGA 70A and 70B Exam | UPDATED Questions with 100% Correct Answers

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5 pages

Written in 2025/2026

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ExamsCollection

NGA 70 Properties of Natural Gas and Abnormal Operating Conditions | UPDATED Questions with 100% Correct Answers

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2 pages

Written in 2025/2026

Grade A+

ExamsCollection

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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5 pages

Written in 2025/2026

Grade A+

shantelleG

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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4 pages

Written in 2025/2026

Grade A+

shantelleG

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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2 pages

Written in 2025/2026

Grade A+

shantelleG

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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4 pages

Written in 2025/2026

Grade A+

shantelleG

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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3 pages

Written in 2025/2026

Grade A+

shantelleG

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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6 pages

Written in 2025/2026

Grade A+

shantelleG

Nga 70 Review Newest Actual Exams With Complete Questions And Answers //Verified//Graded A+//

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7 pages

Written in 2025/2026

Grade A+

SCHOLARSKIT

NGA 70 REVIEW EXAM Questions and verified Answers |Already Graded A+| 2026 Brand New Version!!!

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7 pages

Written in 2025/2026

Grade A+

Examchemist

NGA 70 - AOCs & Properties of Natural Gas Exam Solved Correctly To ScorA+

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9 pages

Written in 2025/2026

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ElevatedExcellence

Task 70 Properties of Natural Gas and Abnormal operating conditions Questions Solved Correctly | Updated

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7 pages

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ElevatedExcellence

NGA 70 Review Questions And Answers | Verified 2026

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3 pages

Written in 2025/2026

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ElevatedExcellence

NGA 70 Properties of Natural Gas and Abnormal Operating Conditions Wit100% Verified Answers 2026

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3 pages

Written in 2025/2026

Grade A+

ElevatedExcellence