https://www.drassaplus.com/courses-16/refinery-engineering-for-the-manufacturing-of-specific-petroleum-products- 2024-10-31 https://www.drassaplus.com/courses-16/corrosion%2C-metal-structure%2C-and-failure-prevention 2024-10-31 https://www.drassaplus.com/courses-16/factors-of-petroleum-warehouse-filling-and-measurement- 2024-10-29 https://www.drassaplus.com/courses-16/safe-and-efficient-operation-of-propane-and-bitumen-fed-boilers 2024-10-31 https://www.drassaplus.com/courses-16/chemicals-safety%3A-handling%2C-storing-and-transportation 2024-10-31 https://www.drassaplus.com/courses-16/removal-of-water-and-salts-from-crude-oil 2024-10-31 https://www.drassaplus.com/courses-16/modern-trends-in-furnaces%2C-heat-exchangers%2C-and-cooling-devices- 2024-10-31 https://www.drassaplus.com/courses-16/crude-oil-pipeline-transportation-technology- 2024-10-31 https://www.drassaplus.com/courses-16/chemicals-safety%3A-handling%2C-storing-and-transportation- 2024-10-31 https://www.drassaplus.com/courses-16/safe-and-efficient-operation-of-propane-and-bitumen-fed-boilers- 2024-10-31 https://www.drassaplus.com/courses-16/troubleshooting-and-maintenance-of-artificial-lift-systems- 2024-10-31 https://www.drassaplus.com/courses-16/corrosion%2C-metal-structure%2C-and-failure-prevention- 2024-10-31 https://www.drassaplus.com/courses-16/modern-trends-in-furnaces%2C-heat-exchangers%2C-and-cooling-devices 2024-10-31 https://www.drassaplus.com/courses-16/crude-oil-pipeline-transportation-technology 2024-10-31 https://www.drassaplus.com/courses-16/refinery-engineering-for-the-manufacturing-of-specific-petroleum-products 2024-10-29 https://www.drassaplus.com/courses-16/introduction-to-gas-chromatography 2024-10-29 https://www.drassaplus.com/courses-16/factors-of-petroleum-warehouse-filling-and-measurement 2024-10-29 https://www.drassaplus.com/courses-16/introduction-to-gas-chromatography- 2024-10-29 https://www.drassaplus.com/courses-16/removal-of-water-and-salts-from-crude-oil- 2024-10-31 https://www.drassaplus.com/courses-16/troubleshooting-and-maintenance-of-artificial-lift-systems 2024-10-31