Florida Fire State Practice Exam

What often utilizes cigarette match combinations for ignition?

1. Accelerants

2. Timing devices

3. Heat sources

4. Concealed systems

The correct answer is: Timing devices

The correct choice indicates that timing devices often utilize cigarette match combinations for ignition. This is because timing devices, such as those used in arson or controlled burns, can be sensitive to ignition methods. The cigarette match combination serves as a reliable ignition source that can be timed to activate other components of a device. By using such combinations, a timing device can trigger an ignition at a precise moment, leading to a controlled outcome or event. Other options, while related to fire and ignition, do not fit the context as closely. Accelerants, for example, are substances specifically designed to start or enhance a fire, and while they may be involved in ignition, they do not typically rely on a cigarette match combination directly. Heat sources provide thermal energy and facilitate combustion; however, their primary function isn't ignition through a match mechanism. Concealed systems could refer to hidden ignition mechanisms but don’t specifically indicate the use of match combinations in their operational procedures. Thus, timing devices align best with the context of utilizing cigarette match combinations for ignition.