Ontario gas g1 - Study guides, Class notes & Summaries
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions and answers with 100% Complete Solutions | verified &updated 2024
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions and answers with 100% Complete Solutions | verified &updated 2024 
What is the first action 'to be taken when performing an ignition spark response test? - Close test firing valve and pilot valve 
A valve not considered 100% shutoff - Butterfly valve 
The "Bleed" valve on a double block&bleed system is required on an appliance firing over? - 
Where is the low pressure switch located on the valve train? - After the main gas regulator 
Where i...
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions and Answers Fully Solved 100%
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A combustion air-proving switch is an example of? - A running interlock 
A cracked flame rod insulator will cause? - A high resistance AC short to ground 
A flame rod? - Transmits a DC signal 
A high gas pressure switch should be set to open at? - 25% above operating pressure 
A lead sulphide cell is used to detect? - Infrared radiation 
A low gas pressure switch should be set to open at? - 50% below operating pressure 
A pre-purge is required on all burners employing? - Electronic ignition 
A p...
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Ontario Gas G1 Practice Exam Prep B149.3-10 Already Graded A
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Ontario Gas G1 Practice Exam Prep B149.3-10 Already Graded A What is the first action 'to be taken when performing an ignition spark response test? Close test firing valve and pilot valve 
A valve not considered 100% shutoff Butterfly valve 
The "Bleed" valve on a double block&bleed system is required on an appliance firing over? 
Where is the low pressure switch located on the valve train? After the main gas regulator 
Where is the high pressure switch to be located on the valve train? Afte...
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions and answers with 100% Complete Solutions | verified &updated 2024
- Exam (elaborations) • 5 pages • 2024
- Available in package deal
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Ontario Gas G1 Practice Exam Prep B149.3-10 
Questions and answers with 100% Complete 
Solutions | verified &updated 2024
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions With Complete Solutions
- Exam (elaborations) • 2 pages • 2024
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions With Complete Solutions
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions and answers with 100% Complete Solutions | verified &updated 2024
- Exam (elaborations) • 5 pages • 2024
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Ontario Gas G1 Practice Exam Prep 
B149.3-10 Questions and answers with 
100% Complete Solutions | verified 
&updated 2024
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions and answers with 100% Complete Solutions | verified &updated 2024
- Exam (elaborations) • 5 pages • 2024
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- $13.48
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Ontario Gas G1 Practice Exam Prep B149.3-10 Questions and answers with 100% Complete Solutions | verified &updated 2024
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Ontario Gas G1 Practice Exam Prep Questions and Answers Verified by Expert 100% Correct
- Exam (elaborations) • 2 pages • 2024
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Ontario Gas G1 Practice Exam Prep Questions and Answers Verified by Expert 100% Correct
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Ontario Gas G1 Practice Exam Questions And All Correct Answers.
- Exam (elaborations) • 2 pages • 2024
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What is the first action 'to be taken when performing an ignition spark response test? - Answer Close test firing valve and pilot valve 
 
A valve not considered 100% shutoff - Answer Butterfly valve 
 
The "Bleed" valve on a double block&bleed system is required on an appliance firing over? - Answer 
 
Where is the low pressure switch located on the valve train? - Answer After the main gas regulator 
 
Where is the high pressure switch to be located on the valve train? - A...
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Ontario Gas G1 Practice Exam Prep B149.3-10 – 24 Questions and Answers
- Exam (elaborations) • 2 pages • 2024
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Ontario Gas G1 Practice Exam Prep B149.3-10 – 24 Questions and Answers
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