What health hazard is associated with inhaling solvent vapors when spraying solvent-based alkyd traffic paints in enclosed parking structures?

1. Extreme skin dry scaling without internal system absorption.
2. Immediate permanent loss of hearing capability within 5 minutes of exposure.
3. Central nervous system depression, dizziness, nausea, and fire hazards.
4. Severe localized bone calcification in the hands and wrists.