Investigation, No Hazard Found

Timeline

1. 2:21pm
   Car 3 and Squad 3 on scene at single-story home, nothing visible, investigating; Car 3 has command
2. 2:23pm
   Command tells Platform 1 to take their four-gas meter inside as well; Squad 3's is not working
3. 2:30pm
   Command reports no hazard found; all units cleared