Service the work of generating and conducting electricity on drilling projects – exploiting oil;Participate in installation of underground cable 6.3KV on sea and installation of derrick CTK3, participate in removal of drilling block No. 9 to No. 16 on the 11 fixed derrick;Repair motor-agro equipment: Motor Diezel up to 1000KW (Motor of CUMINS, PERKINS, CATERPILLAR …);Repair drilling equipment, oil exploiting equipment such as: Drilling winch, pumps, gas compressor …;Fire pump using on Dai Hung derrick;Repair the hydraulic box of pump FMC, Adena, Y86M-A2;