What happens if the camera fails on a firefighter?
After the initial scan, enter the room along the wall. Maintaining contact with the wall provides a margin of safety in that if the camera fails, firefighters can turn around and follow the wall back to the doorway.
What is a TIC?
The TIC is a sophisticated piece of electronic equipment, built to withstand extreme fireground conditions. Although these tools have proven to be rugged and reliable, they must be properly maintained. In addition to ensuring a power supply, clean the lens and LCD screen to facilitate viewing of the image.
Why is it important to open the iris?
The iris can be opened or closed manually to control the amount of infrared energy that enters the camera.) This is important. Adjusting the focus will sharpen the image and make the room’s contents, conditions, and dangers more recognizable. Begin your scan by starting at the ceiling.
How to tell if a flashover is a rollover?
Look for the signs of flashover and rollover. High heat buildup, sporadic flashes of flames, and heavy billowing smoke are preludes of flashover. Rollover appears as a rapidly moving wave of flame that spreads across the ceiling. Observe the heat line, and make a mental note of how far down it comes.
How to scan a room in a room?
Enter the room. Put your back up against the wall and continue your scan of the room in a slow, horizontal sweep. Starting on the wall, and in a slow, horizontal sweep, go around the room until you see the wall over your right shoulder.
What is a rollover in a ceiling?
Rollover appears as a rapidly moving wave of flame that spreads across the ceiling. Observe the heat line, and make a mental note of how far down it comes. The heat line is a noticeable temperature difference of heated air at the ceiling level.
What happens when a person is found?
If a person is found, all are together and can assist in the removal. It is also easier to alert search team members of dangers and to expedite their escape. Search team members experience less stress and fatigue. The cameraman leads the way. All members of the search team must remain in contact with the cameraman.