This Telegram channel focuses on the qualifications and regulations related to gas installation supervision in Hamadan Province. It serves as a resource for individuals preparing for the relevant certification exam.
مربوط به آزمون صلاحیت نظارت گاز کشی
مبحث ۱۷ استان همدان is a public Telegram group — anyone can join without invitation. Your phone number is never visible to other members unless you've made it public in your Telegram privacy settings. You can leave at any time with a single tap.
No. Telegram never notifies your contacts when you join or leave a group. Other members inside مبحث ۱۷ استان همدان can see your username only if you post — your membership is not visible to anyone outside the group.
مبحث ۱۷ استان همدان is a Telegram group for anyone interested in gas and installation. Members can expect regular discussions on supervision and qualifications, along with exam to discover.
We verify every listing is publicly accessible, has a minimum member count, and exclude groups Telegram has marked as harmful. مبحث ۱۷ استان همدان currently has 224 members, last verified 24 May 2026. If you've joined مبحث ۱۷ استان همدان and noticed something suspicious — a review on this page helps others stay safe.