This training mainly applies to those personnel who are required to enter an H2S classified Zones (Red / Amber / Yellow) which may include ADNOC ONSHORE / contractor staff entering the process facility / drilling rigs / well locations for the purpose of executing the process, engineering support, construction, rig less operations etc.… Employees need to have a level of competence compatible with the tasks they are expected. ADNOC ONSHORE Facial hair policy does not apply to this category since they use only hood type EEBA.