GENERAL KNOWLEDGE

Detailed explanation-1: -Safely through the smoke and fumes Morgan’s invention was born out of tragedy. A fire enveloped New York’s Triangle Shirtwaist Company on March 25, 1911, killing 146 garment workers-most of them young female immigrants who were locked in the factory.

Detailed explanation-2: -Garrett Morgan was born in Paris, Kentucky, on March 4, 1877, and was the seventh of 11 children. He invented the three position traffic signal. After witnessing an accident on a roadway, Morgan decided a device was needed to keep cars, buggies and pedestrians from colliding.