Stab-Lok

High school (ages 12+)
Science & Technology

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/stab-lok

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 product category?Brand name for electrical circuit breakers and panels
2. What is the primary manufacturing period?Circa 1950 to 1980

Circuit Breaker: An automatic safety device designed to interrupt electrical current flow when an overload or short circuit is detected, preventing damage and fire.
Federal Pacific Electric (FPE): The principal manufacturer of the Stab-Lok line of electrical equipment, known for its widespread installation and subsequent safety issues.
Underwriters Laboratories (UL): A globally recognized organization that provides safety-related certification, testing, and standards development for a wide range of products.
Calibration Test: A test to ensure a device, like a circuit breaker, operates accurately within its specified parameters, such as tripping at a designated current level.