How Does An Ignition Interlock Device Work? The breath alcohol ignition interlock device is connected to a vehicles starter system. The ignition interlock device can be setup to register a failed reading anywhere from .00% BAC to slightly higher levels, but typically not above .04% BAC.
The definition of material resources is  assets that are in the form  of material possessions. They can also be the supplies that are  used to fulfill a task. Material resourâ¦ces include wood, glass,  furniture, and automobiles.
Nonmetallic resources are things like sand, gravel, gypsum, halite, Uranium, dimension stone. A mineral resource is a volume of rock enriched in one or more useful materials. In this sense a mineral refers to a useful material, a definition that is different from the way we defined a mineral back in Chapter 5. Aluminum is the third most abundant mineral in the Earth's crust. 2  It occurs in the most common minerals of the crust-the feldspars (NaAlSi 3 O 8, KalSi 3 O 8, & CaAl 2 Si 2 O 8, but the cost of extracting the Aluminum from these minerals is high.