SHI Installation Techniques & Safety Procedures

Question 1

What is the first step in installing a solar thermal system?

Accepted Answer

Performing a site assessment

Answer

Wiring the controller

Answer

Filling the storage tank

Answer

Installing the insulation

Question 2

Why is proper roof anchoring important?

Accepted Answer

To prevent system detachment and roof damage

Answer

To increase temperature

Answer

To avoid electrical wiring

Answer

To reduce water flow

Question 3

Which PPE is most essential for rooftop installation?

Accepted Answer

Fall protection harness

Answer

Hearing protection

Answer

Rubber gloves

Answer

Face mask

Question 4

What ensures fluid flow in solar thermal piping?

Accepted Answer

Proper slope or pitch

Answer

Level piping

Answer

Negative pitch

Answer

Flat orientation

Question 5

How should collectors be positioned for optimal performance?

Accepted Answer

Facing south at optimal tilt angle

Answer

Facing east at 30 degrees

Answer

Facing west at 10 degrees

Answer

Flat on the ground

Question 6

Which hazard is common during installation of solar thermal systems?

Accepted Answer

Falls and thermal burns

Answer

Sunburn

Answer

Puncture wounds

Answer

Noise exposure

Question 7

What tool is essential for checking pipe connections?

Accepted Answer

Torque wrench

Answer

Pipe cutter

Answer

Screwdriver

Answer

Spirit level

Question 8

Why should pipe insulation be UV-resistant?

Accepted Answer

To prevent sun damage and extend lifespan

Answer

To reduce material cost

Answer

To improve water quality

Answer

To increase pipe diameter

Question 9

What should be done after completing system installation?

Accepted Answer

Commission and test the system

Answer

Disconnect all components

Answer

Leave the site immediately

Answer

Paint the collectors