Between the ribs is intercostal space which contains blood vessels, muscles and intercostal nerves. These emerge between the vertebrae. When false movements, efforts, shock or coughing important muscles can be stretched, crumpled or torn.
For substances that are existing, the Inventory can be used to determine if there are restrictions on manufacture or use under the TSCA. There are approximately 80,000 chemical substances (as defined in Section 3 of the TSCA) on the Inventory at this time.
ï· If your raw materials contain one or more TRI chemicals, now you have to determine if you manufacture, process, or otherwise use any TRI chemicals above threshold quantities. ï· Pay attention to the âdeminimisâ percentages (on the chemical list). A link to the TRI Chemicals list (sorted alphabetically and by CAS number) is on the PMPA website. There are 600+ TRI chemicals and chemical categories. ï· Watch for the chemical categories, especially under metal/metal categories.