Plumbing Apprentice (PGDB): Free Practice Demo

Plumbing Apprentice (PGDB)

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Hot water safety (G12)Question 1 of 5

Why is stored hot water kept at a higher temperature than the water delivered to a shower or basin?

Storage temperature controls Legionella, while delivery temperature is limited to prevent scalding.Because hot water cools in the pipes anyway.To reduce energy use.Because the cylinder thermostat is inaccurate.

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