[ad_1] By order of the Minister of Energy from November, such balloons must be inspected every 5 years. Now, their technical inspection is carried out every 10 years, informed the Ministry of …
Read More »Stricter use of old gas cylinders
[ad_1] By order of the Minister of Energy from November, such balloons must be inspected every 5 years. Now, their technical inspection is carried out every 10 years, informed the Ministry of …
Read More »