Overal , refers to a set of activities in the industry that involves replacing or renovating facilities and restarting equipment.
EB / SM Petrochemical Site in Asalooyeh City is the largest and largest center for polymer raw materials production in Iran. Once a year, the site goes to Overhal State, shutting down systems and devices for about a month at a time. Replacements or repairs as well as deposits within the polymer material transfer pipes are cleaned up, helping to make the project process faster due to the large volume of work during the set-up period, with the hiring of two-hour, 2-hour temporary forces. These workforces often include welding technicians, scaffolders, and the like, who are called from all over the country. Due to the nature of the polymeric raw materials as well as the materials used in various parts of the petrochemical site, most of the materials that workers and people present at the workplace are hazardous and carcinogenic and in many cases even disturb the breathing of people Failure to observe the safety principles over time can lead to diseases such as cancer and respiratory diseases.