- Study guides, Class notes & Summaries

National Grid Task 70 Properties of Natural Gas/ Abnormal Operating Conditions | Questions & Answers| Grade A| 100% Correct (Verified Solutions) QUESTION Pressure Regulator Answer: Equipment placed in the gas line for reducing, maintaining, and controlling the gas pressure in that portion of the piping system downstream of the equipment QUESTION Range of flammability (definition) Answer: The range which gas will burn. The range of flammability for natural gas-air mixtur...

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16 pages

Written in 2024/2025

Grade A+

nurse_steph

National Grid Task 70 Natural Gas Properties Solutions - Detailed Answer Review Methane makes up about ___% of Natural Gas? - answer - 96% What is The flammability range of Natural Gas? - answer - 5%-15% A safe distance for the area and public during an uncontrolled escape of gas is? - answer - 25ft away If unintentional ignition occurs what do you do? - answer - Secure the area and contact supervisor and dispatch immediately if an explosion occurs what do you do? - answer - Secure...

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3 pages

Written in 2026/2027

Grade A+

SARAHnkalu

National Grid Task -70 - Properties Of Natural Gas And Abnormal Operating Conditions Exam With Actual Questions And 100% Verified Answers | Latest 2025/ 2026 Update | Graded A+ | 100% Success

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10 pages

Written in 2025/2026

Grade A+

Examchemist

National Grid Task #70 - Properties Of Natural Gas And Abnormal Operating Conditions | 2025/2026 Update | Questions And Answers | Already Passed!!

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6 pages

Written in 2025/2026

Grade A+

EvaTee

National Grid Task 70 Exam Prep (Latest 2025/ 2026 Update) Properties of Natural Gas/ Abnormal Operating Conditions | Questions & Answers| Grade A| 100% Correct (Verified Solutions) QUESTION What do we add to natural gas to give it its distinctive smell? Answer: mercaptan QUESTION Natural gas will not burn unless fuel, heat and ____________are present? Answer: oxygen QUESTION what is the specific gravity of natural gas? Answer: .6 QUESTION when released into t...

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20 pages

Written in 2024/2025

Grade A+

nurse_steph

National Grid Task 70 Properties of Natural Gas AOCs | Questions & Answers| Grade A| 100% Correct (Verified Solutions) QUESTION a hissing sound and dirt and rocks being blown around could be a sign of........... Answer: a gas leak- damage to a facility QUESTION 1/4 pound of gas equals Answer: 7 inches in a water column (7in/wc) QUESTION After odorant is added natural gas is said by many to smell like...... Answer: rotten eggs QUESTION What three th...

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17 pages

Written in 2024/2025

Grade A+

nurse_steph

National Grid Task 70 Review (Latest 2025/ 2026 Update) Properties of Natural Gas/ Abnormal Operating Conditions | Questions & Answers| Grade A| 100% Correct (Verified Solutions) QUESTION Factors which affect odor quality Answer: Physical Ailments Age masking gender distraction desensitized QUESTION Natural Gas Toxicity Answer: Even Though natural gas is non toxic , if leaking , it can displace oxygen in the air and cause illness or suffocation QUESTION S...

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22 pages

Written in 2024/2025

Grade A+

nurse_steph