Fire hydrant

High school (ages 12+)
Safety & Emergency

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/fire-hydrant

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the development era?Pillar-type hydrants, common today, emerged as a 19th-century invention
2. Why do fire hydrants have a vertical stem?The stem lets firefighters turn the valve from the top, so the main valve stays below the frost line and won’t freeze.
3. How do firefighters use a fire hydrant?They use a special wrench to open the stem, which opens the valve and lets pressurized water flow out through the outlets where hoses can be attached.

Active Fire Protection: Systems and devices designed to mitigate or extinguish fires once they have ignited.
Municipal Water Grid: The interconnected network of pipes and infrastructure that distributes potable water throughout a municipality.
Valve Actuation: The process of opening or closing a valve, typically using a mechanical linkage or wrench.