Bi-Weekly Fire Fighter Safety Quiz
#54

Lightweight floor trusses constructed as an “I” beam have been reported to fail to support their load in how many minutes?

1. 10 minutes
   
   
2. 15 minutes
   
   
3. 20 minutes
   
   
4. Under 6 minutes
   
   

The answer can be found @ http://www.cdc.gov/niosh/fire/reports/face200626.html
Report F2006-26 Wisconsin Recommendation #4

For suggestions to improve this quiz program please call: (304)285-5858 or
e-mail Jay Tarley at: jst9@cdc.gov