Main:5-42.11. 01 "Technical support of road-construction and improvement works" 5-42.11.01.03-3 "Locksmith for repair of road construction machines and tractors"
Main:5-33.11. 01 "Technical operation of thermal energy equipment and thermal networks" 5-33.11.01. 03-3 "Flitter: repair and maintenance of heat network equipment"