| They are chemically very stable, non-flammable, non-toxic, and easily liquefied. |
| Cables and fixtures on the top of the stands should be covered with non-flammable materials. |
| These items are 100 percent ozone-safe, non-flammable and replaceable or refillable. |
| Traps for the removal of condensate from air and non-flammable, non-toxic gas lines. |
| Use smooth or flexible pipes made from approved non-flammable materials for exhaust ducting. |
| Fluorinated gases have high energy efficiency, are non-flammable and non-toxic, and can be handled and managed by workers in total safety. |
