2145-Chemical Engineers

Job Title: 

Chemical Engineers

Job Description: 

Chemical engineers conduct research and develop, advise on and direct commercial-scale chemical processes and production of various substances and items such as crude oil, petroleum derivatives, food and drink products, medicines, or synthetic materials. They direct maintenance and repair of chemical plant and equipment and study and advise on chemical aspects of particular materials, products or processes.


Tasks include:

  • conducting research and advising on, and developing commercial-scale chemical processes to refine crude oil and other liquids or gases, and to produce substances and items such as petroleum derivatives, explosives, food and drink products, medicines or synthetic materials
  • specifying chemical production methods, materials and quality standards and ensuring that they conform to specifications
  • establishing control standards and procedures to ensure safety and efficiency of chemical production operations and safety of workers operating equipment or working in close proximity to on-going chemical reactions
  • designing chemical plant equipment and devising processes for manufacturing chemicals and products
  • performing tests throughout stages of production to determine degree of control over variables, including temperature, density, specific gravity, and pressure
  • developing safety procedures to be employed
  • preparing estimates of production costs and production progress reports for management
  • performing laboratory studies of steps in manufacture of new products and testing proposed process in small scale operation such as a pilot plant
Additional Notes: 

This unit group includes

Chemical engineer
Petrochemicals engineer
Petroleum refining engineer

Specific Occupations: 

Chemical engineer (general)

Chemical engineer (petroleum)

Chemical engineer (petrochemicals)

Other chemical engineers

International Careers(ISCO): 
Similar O*NET Careers (USA) : 
Source Of Info: 

Source: SINGAPORE STANDARD OCCUPATIONAL CLASSIFICATION 2015, Department of Statistics, Ministry of Trade & Industry, Republic of Singapore