La Importancia de la Soldadura

What is welding mainly used for?

• Paint metal

• Join metal pieces

• Cut wood

Where do welders usually work?

• Supermarkets

• Factories, construction sites, and auto shops

• Schools

In ancient times, people used to join metals.

Modern welders use ______.

• Only fire

• Electricity and gas

• Water

Why is safety important in welding?

• Because it is an easy job

• Because welding produces heat and bright light

• Because welders like helmets

What do welders build in construction?

• Houses, clothing, and food

• Bridges, buildings, and pipes

• Computers

How often do welders usually receive training?

• Once a year

• Once a month

• Once a week

In addition to practical work, welders can also create ______.

• Music

• Art and metal furniture

Who developed the electric arc welding method in 1888?

• Stephanie Kwolek

• Nikolay Slavyanov

• Nikola Tesla

Why is Stephanie Kwolek important in this text?

• Inspired many people in science with strong materials

• Built bridges

• Invented helmets