For our firefighters’ incredible acts of bravery are par for the course. They've been honoured for their heroism by Fire and Rescue NSW. 📱Download the 7NEWS app: 7news.link/7newsapp #7NEWS | 7NEWS Sydney

Firefighters are taking to the skies so they can better prepare for the heat of battle. The multi million dollar program ensuring our crews have safe and ready access. #7News #7NewsCentralWest | 7NEWS Central West | Facebook

The NIST investigation into the collapses of the World Trade Center buildings on September 11, 2001, led to more than 40 sweeping changes to U.S. building and fire safety codes. | National Institute of Standards and Technology (NIST)