TheorySHI Test Prep Study Guide
Study for the SHI Test Prep with exam topics, practice questions, a free PDF, video walkthrough and timed mock exam links.
How to study for SHI Test Prep
- Read the topic list so you know what the exam is likely to cover.
- Answer the free practice questions and read every explanation.
- Download the PDF for offline review.
- Use timed mock exams when your untimed practice feels comfortable.
Topics to review
- Hazard identification and risk control
- Required workplace procedures
- Personal protective equipment and safe practice
- Compliance, reporting and documentation
Try SHI Test Prep questions now
Q1Which step should be performed first when commissioning a newly installed solar heating system?
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✓ Correct answer: Pressure test the system for leaks
Pressure testing the system is the first critical step in commissioning to ensure there are no leaks before introducing the heat transfer fluid and operating the system.
Q2What is the primary purpose of verifying flow rates during solar heating system commissioning?
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✓ Correct answer: To ensure proper heat transfer from collectors to storage
Verifying flow rates ensures proper heat transfer from the collectors to the storage tank, which is essential for system efficiency and performance.
Q3When programming a differential temperature controller during commissioning, what is the typical collector-to-tank temperature differential setting to activate the pump?
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✓ Correct answer: 8-10°F
A differential of 8-10°F is typically used to activate the pump, providing enough temperature difference to ensure efficient heat transfer while preventing short cycling.
Q4Which document should be completed and provided to the customer during the final walk-through of a newly commissioned solar heating system?
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✓ Correct answer: System owner's manual with operation instructions
The system owner's manual contains essential information about operation, maintenance, and troubleshooting that the customer needs to properly use and maintain their solar heating system.
Q5What should an installer check when verifying sensor placement during system commissioning?
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✓ Correct answer: Proper contact with the surface and secure attachment
Proper contact and secure attachment ensure accurate temperature readings, which are critical for system control and performance monitoring.
Q6During commissioning, what is the purpose of running the circulation pump manually?
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✓ Correct answer: To verify proper pump operation and system circulation
Running the pump manually allows the installer to check for proper operation, unusual noises, vibration, leaks, and ensures the fluid is circulating correctly through the entire system.
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