Roll-off (dumpster)

High school (ages 12+)
Making & Design

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/roll-off--dumpster-

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 container construction material?Typically heavy-gauge steel for durability
2. What is the primary transport mechanisms?Hook lift systems and rolling systems on specialized trucks
3. What is a roll-off dumpster?A roll‑off dumpster is a big, rectangular metal box on wheels that holds lots of construction waste. It is open at the top so workers can easily load it. The heavy steel walls keep it strong when filled with heavy materials.
4. How do roll-off trucks pick up a dumpster?Roll‑off trucks have special hydraulic arms that lift or hook the dumpster onto the truck bed. The truck can then roll the dumpster away, so no crane is needed on the job site.

Circular economy: An economic system aimed at minimizing waste and making the most of resources.
Hydraulic system: A system that uses pressurized liquid to power machinery.
Waste stream management: The process of collecting, transporting, and disposing of waste materials.