DESCRIPTION:  Cleaning supervisors oversee and coordinate the activities of workers in the following unit groups:

• Light Duty Cleaners
• Specialized Cleaners
• Janitors, Caretakers and Building Superintendents

DESCRIPTION: Chemical technologists and technicians provide technical support and services or may work independently in chemical engineering, chemical and biochemical research and analysis, industrial chemistry, chemical quality control and environmental protection.

DESCRIPTION: Research, design, and develop chemical processes and equipment. Oversee the operation and maintenance of industrial chemical, plastics, pharmaceutical, resource, pulp, and food processing plants. Perform duties related to chemical quality control, environmental protection and biochemical or biotechnical engineering.

DESCRIPTION: Carpenters construct, erect, install, maintain and repair structures and components of structures made of wood, wood substitutes, lightweight steel and other materials.

DESCRIPTION: Make, assemble, put up, test, maintain and repair boilers, vessels, tanks, towers, heat exchangers and other heavy-metal structures.

DESCRIPTION: Biologists and related scientists carry out research to gain knowledge of living organisms, to manage natural resources, and to develop new practices and products related to medicine and agriculture.

DESCRIPTION: Accounting and related clerks calculate, prepare and process bills, invoices, accounts payable and receivable, budgets and other financial records according to established procedures.