Lifting equipment

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/lifting-equipment

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 economic significance?Indispensable for construction, manufacturing, global logistics, and the functioning of modern economies
2. What is lifting equipment and why do we use it?Lifting equipment are machines that help move very heavy things up or sideways. They let us build tall buildings, bridges, and move big parts in factories.
3. How did people learn to lift heavy things in ancient times?Ancient people used simple tools like levers, inclined planes, wheels, and pulleys. Archimedes invented the pulley to make lifting easier.

Mechanical Advantage: The ratio by which a machine multiplies the force applied to it, reducing the effort needed.
Hydraulics: A system that uses pressurized fluid to transmit force and perform work, often for heavy lifting.
Load Capacity: The maximum weight that a piece of lifting equipment is designed to safely lift.
Risk Assessment: The process of identifying potential hazards and evaluating the likelihood and severity of harm associated with lifting operations.