STPS Studies
| CONCEPT |
|---|
| Study of environmental noise according to NOM-011-SPTS-2001 |
| Lighting study according to NOM-025-STPS |
| Physical Land study according to NOM-022-STPS-2008 |
| Study of welding fumes according to NOM-027-STPS-2008 |
| Added test and subject to pressure vessel according to NOM-020-STPS-2002 |