In some cases, standard drywall can be used, but in other cases, fire rated (or type X) drywall must be used. Making changes to fire rated assemblies can be complex because all of the components have to be right for the end result to work: limiting the spread of fire until fire fighters arrive.
1 Answer. Re: My security light in my car is on what does that... There is a problem with the theft system. This is the system that pervents the car from starting if the ignition lock cylinder is damaged when someone trys to steal the car. You can try and do a relearn, it may let the car start after this relearn.
If it comes on while driving, that probably means your brake system is low on fluid because of a leak or a problem with the brake master cylinder. Note that this is not the same warning light that comes on when you apply the hand-or foot-operated parking brake. All cars and light trucks also have front disc brakes.