Technical Diagnostics, Maintenance Of Vp-1(3), Technical Diagnostics, Maintenance Of Vp-2(3), Technical Diagnostics, Maintenance Of Vp-3(3), Technical Diagnostics, Maintenance Of Vp-5(3), Technical Diagnostics, Maintenance Of Vp-6 (3), Technical Diagnostics, Maintenance Of Vvk-1,4 (Ou-2), Technical Diagnostics, Maintenance Of Vvk-2,0 (Ou-3), Technical Diagnostics, Maintenance Of Vvk-3.5 (Ou-5), Replacement (Repair) Of The Rod To The Zpp (Locking And Starting Device) Of The Vvk, Replacement Of A Set Of Gaskets, Cuffs, Etc. For The Vp-1-9, Change Of The Check, Replacement Of The Bell For The Vvk-1.4; 2.0; 3.5; 5.0, , Replacement Of Carbon Monoxide To Vvk (In Case Of Its Absence, Insufficiency, Notification 1 Time In 5 Years And Replacement Of Defective Zpu), Replacement Of Fire Extinguishing Powder (In Case Of Petrification, Its Absence, Insufficiency And Expiration Date)