- Conduct standardized tests on food, beverages, additives, or preservatives to ensure compliance with standards and regulations regarding factors such as color, texture, or nutrients.
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- Test material samples for tolerance under tension, compression, and shear to determine the cause of metal failures.
- Test metals to determine conformance to specifications of mechanical strength, strength-weight ratio, ductility, magnetic and electrical properties, and resistance to abrasion, corrosion, heat, and cold.
- Test individual parts and products to ensure that manufacturer and governmental quality and safety standards are met.
- Conduct research on the structures and properties of materials, such as metals, alloys, polymers, and ceramics, to obtain information that could be used to develop new products or enhance existing ones.
- Determine ways to strengthen or combine materials or develop new materials with new or specific properties for use in a variety of products and applications.
- Plan laboratory experiments to confirm feasibility of processes and techniques used in the production of materials with special characteristics.
- Devise testing methods to evaluate the effects of various conditions on particular materials.
- Prepare reports, manuscripts, proposals, and technical manuals for use by other scientists and requestors, such as sponsors and customers.
- Perform experiments and computer modeling to study the nature, structure, and physical and chemical properties of metals and their alloys, and their responses to applied forces.
- Recommend materials for reliable performance in various environments.
- Write research papers for publication in scientific journals.
- Confer with customers to determine how to tailor materials to their needs.
- Supervise and monitor production processes to ensure efficient use of equipment, timely changes to specifications, and project completion within time frame and budget.
- Visit suppliers of materials or users of products to gather specific information.
- Teach in colleges and universities.
- Research methods of processing, forming, and firing materials to develop such products as ceramic dental fillings, unbreakable dinner plates, and telescope lenses.
- Test material samples for tolerance under tension, compression, and shear to determine the cause of metal failures.
- Test metals to determine conformance to specifications of mechanical strength, strength-weight ratio, ductility, magnetic and electrical properties, and resistance to abrasion, corrosion, heat, and cold.
- Test individual parts and products to ensure that manufacturer and governmental quality and safety standards are met.
- Conduct routine and non-routine analyses of in-process materials, raw materials, environmental samples, finished goods, or stability samples.
- Investigate or report questionable test results.
- Interpret test results, compare them to established specifications and control limits, and make recommendations on appropriateness of data for release.
- Calibrate, validate, or maintain laboratory equipment.
- Ensure that lab cleanliness and safety standards are maintained.
- Perform visual inspections of finished products.
- Complete documentation needed to support testing procedures, including data capture forms, equipment logbooks, or inventory forms.
- Compile laboratory test data and perform appropriate analyses.
- Identify and troubleshoot equipment problems.
- Write technical reports or documentation, such as deviation reports, testing protocols, and trend analyses.
- Monitor testing procedures to ensure that all tests are performed according to established item specifications, standard test methods, or protocols.
- Identify quality problems and recommend solutions.
- Participate in out-of-specification and failure investigations and recommend corrective actions.
- Receive and inspect raw materials.
- Train other analysts to perform laboratory procedures and assays.
- Supply quality control data necessary for regulatory submissions.
- Serve as a technical liaison between quality control and other departments, vendors, or contractors.
- Write or revise standard quality control operating procedures.
- Participate in internal assessments and audits as required.
- Perform validations or transfers of analytical methods in accordance with applicable policies or guidelines.
- Evaluate analytical methods and procedures to determine how they might be improved.
- Prepare or review required method transfer documentation including technical transfer protocols or reports.
- Review data from contract laboratories to ensure accuracy and regulatory compliance.
- Develop and qualify new testing methods.
- Coordinate testing with contract laboratories and vendors.
- Evaluate new technologies and methods to make recommendations regarding their use.
- Conduct routine and non-routine analyses of in-process materials, raw materials, environmental samples, finished goods, or stability samples.
- Investigate or report questionable test results.
- Conduct quality control tests.
- Develop, improve, or customize products, equipment, formulas, processes, or analytical methods.
- Analyze organic or inorganic compounds to determine chemical or physical properties, composition, structure, relationships, or reactions, using chromatography, spectroscopy, or spectrophotometry techniques.
- Induce changes in composition of substances by introducing heat, light, energy, or chemical catalysts for quantitative or qualitative analysis.
- Write technical papers or reports or prepare standards and specifications for processes, facilities, products, or tests.
- Maintain laboratory instruments to ensure proper working order and troubleshoot malfunctions when needed.
- Prepare test solutions, compounds, or reagents for laboratory personnel to conduct tests.
- Confer with scientists or engineers to conduct analyses of research projects, interpret test results, or develop nonstandard tests.
- Evaluate laboratory safety procedures to ensure compliance with standards or to make improvements as needed.
- Direct, coordinate, or advise personnel in test procedures for analyzing components or physical properties of materials.
- Purchase laboratory supplies, such as chemicals, when supplies are low or near their expiration date.
- Study effects of various methods of processing, preserving, or packaging on composition or properties of foods.
- Compile and analyze test information to determine process or equipment operating efficiency or to diagnose malfunctions.
- Conduct quality control tests.
- Test new products for flavor, texture, color, nutritional content, and adherence to government and industry standards.
- Inspect food processing areas to ensure compliance with government regulations and standards for sanitation, safety, quality, and waste management.
- Check raw ingredients for maturity or stability for processing, and finished products for safety, quality, and nutritional value.
- Develop new or improved ways of preserving, processing, packaging, storing, and delivering foods, using knowledge of chemistry, microbiology, and other sciences.
- Stay up to date on new regulations and current events regarding food science by reviewing scientific literature.
- Evaluate food processing and storage operations and assist in the development of quality assurance programs for such operations.
- Confer with process engineers, plant operators, flavor experts, and packaging and marketing specialists to resolve problems in product development.
- Study the structure and composition of food or the changes foods undergo in storage and processing.
- Seek substitutes for harmful or undesirable additives, such as nitrites.
- Study methods to improve aspects of foods, such as chemical composition, flavor, color, texture, nutritional value, and convenience.
- Develop food standards and production specifications, safety and sanitary regulations, and waste management and water supply specifications.
- Develop new food items for production, based on consumer feedback.
- Demonstrate products to clients.
- Test new products for flavor, texture, color, nutritional content, and adherence to government and industry standards.
- Perform tests on seeds to evaluate seed viability.
- Record data pertaining to experimentation, research, or animal care.
- Measure or weigh ingredients used in laboratory testing.
- Prepare data summaries, reports, or analyses that include results, charts, or graphs to document research findings and results.
- Set up laboratory or field equipment as required for site testing.
- Prepare laboratory samples for analysis, following proper protocols to ensure that they will be stored, prepared, and disposed of efficiently and effectively.
- Examine animals or crop specimens to determine the presence of diseases or other problems.
- Collect animal or crop samples.
- Supervise pest or weed control operations, including locating and identifying pests or weeds, selecting chemicals and application methods, or scheduling application.
- Supervise or train agricultural technicians or farm laborers.
- Respond to general inquiries or requests from the public.
- Perform crop production duties, such as tilling, hoeing, pruning, weeding, or harvesting crops.
- Record environmental data from field samples of soil, air, water, or pests to monitor the effectiveness of integrated pest management (IPM) practices.
- Conduct studies of nitrogen or alternative fertilizer application methods, quantities, or timing to ensure satisfaction of crop needs and minimization of leaching, runoff, or denitrification.
- Conduct insect or plant disease surveys.
- Maintain or repair agricultural facilities, equipment, or tools to ensure operational readiness, safety, and cleanliness.
- Prepare land for cultivated crops, orchards, or vineyards by plowing, discing, leveling, or contouring.
- Operate farm machinery, including tractors, plows, mowers, combines, balers, sprayers, earthmoving equipment, or trucks.
- Perform laboratory or field testing, using spectrometers, nitrogen determination apparatus, air samplers, centrifuges, or potential hydrogen (pH) meters to perform tests.
- Perform general nursery duties, such as propagating standard varieties of plant materials, collecting and germinating seeds, maintaining cuttings of plants, or controlling environmental conditions.
- Devise cultural methods or environmental controls for plants for which guidelines are sketchy or nonexistent.
- Prepare culture media, following standard procedures.
- Transplant trees, vegetables, or horticultural plants.
- Prepare or present agricultural demonstrations.
- Determine the germination rates of seeds planted in specified areas.
- Assess comparative soil erosion from various planting or tillage systems, such as conservation tillage with mulch or ridge till systems, no-till systems, or conventional tillage systems with or without moldboard plows.
- Perform tests on seeds to evaluate seed viability.
- Conduct standardized tests to ensure materials or supplies used throughout power supply systems meet processing and safety specifications.
- Collect samples of gases, soils, water, industrial wastewater, or asbestos products to conduct tests on pollutant levels or identify sources of pollution.
- Record test data and prepare reports, summaries, or charts that interpret test results.
- Prepare samples or photomicrographs for testing and analysis.
- Discuss test results and analyses with customers.
- Weigh, analyze, or measure collected sample particles, such as lead, coal dust, or rock, to determine concentration of pollutants.
- Calibrate microscopes or test instruments.
- Provide information or technical or program assistance to government representatives, employers, or the general public on the issues of public health, environmental protection, or workplace safety.
- Maintain files, such as hazardous waste databases, chemical usage data, personnel exposure information, or diagrams showing equipment locations.
- Set up equipment or stations to monitor and collect pollutants from sites, such as smoke stacks, manufacturing plants, or mechanical equipment.
- Develop or implement programs for monitoring of environmental pollution or radiation.
- Monitor emission control devices to ensure they are operating properly and comply with state and federal regulations.
- Make recommendations to control or eliminate unsafe conditions at workplaces or public facilities.
- Develop testing procedures.
- Perform statistical analysis of environmental data.
- Develop or implement site recycling or hazardous waste stream programs.
- Direct activities of workers in laboratory.
- Analyze potential environmental impacts of production process changes, and recommend steps to mitigate negative impacts.
- Inspect sanitary conditions at public facilities.
- Determine amounts and kinds of chemicals to use in destroying harmful organisms or removing impurities from purification systems.
- Examine and analyze material for presence and concentration of contaminants, such as asbestos, using variety of microscopes.
- Distribute permits, closure plans, or cleanup plans.
- Investigate hazardous conditions or spills or outbreaks of disease or food poisoning, collecting samples for analysis.
- Inspect workplaces to ensure the absence of health and safety hazards, such as high noise levels, radiation, or potential lighting hazards.
- Calculate amount of pollutant in samples or compute air pollution or gas flow in industrial processes, using chemical and mathematical formulas.
- Initiate procedures to close down or fine establishments violating environmental or health regulations.
- Conduct standardized tests to ensure materials or supplies used throughout power supply systems meet processing and safety specifications.
