Hydro-carbon hazardous waste transport services; organic and inorganic chemical storage-tank cleaning services; crude-oil storage-tank cleaning services; refined-hydrocarbon storage-tank cleaning services; railcar cleaning services; cleaning of organic and inorganic chemical storage tanks and vessels, crude-oil storage tanks, and refined-hydrocarbon storage tanks featuring heat-exchange technology; cleaning of organic and inorganic chemical storage tanks and vessels, crude-oil storage tanks, and refined-hydrocarbon storage tanks featuring nitrogen generation technology; hydrocarbon-sludge removal services, namely, hydrocarbon-sludge hazardous waste clean-up services used in the cleaning of organic chemical storage tanks and vessels, crude-oil storage tanks, and refined-hydrocarbon storage tanks; hydrocarbon-solid removal services, namely, hydrocarbon-solid hazardous waste clean-up services used in the cleaning of organic chemical storage tanks and vessels, crude-oil storage tanks, and refined-hydrocarbon storage tanks; cleaning-nozzle installation and mounting services, namely, services for installing and mounting installation services of cleaning nozzles on organic and inorganic chemical storage tanks and vessels, crude-oil storage tanks, and refined-hydrocarbon storage tanks; Video monitoring of chemicals to ensure functionality and quality control of the inside of organic and inorganic chemical storage tanks and vessels, crude-oil storage tanks, and refined-hydrocarbon storage tanks; chemical analysis services used to estimate the contents of organic and inorganic chemical storage tanks and vessels, crude-oil storage tanks, and refined-hydrocarbon storage tanks; monitoring of gases to ensure functionality and quality control of the gases inside of organic and inorganic chemical storage tanks and vessels, crude-oil storage tanks, and refined-hydrocarbon storage tanks
