|
| |
|
Overview of Facilities
Engineering |
|
UW-Madison Program |
|
The UW-Madison Biological Systems Engineering Department's Facilities
Engineering Program is a teaching and research program dedicated to
design, construction and operation of agricultural and agri-industrial
facilities. An agricultural facility is any building/structure
used for farming.
An agri-industrial (a.k.a. bio-industrial) facility is
any building/structure associated with the post-harvest storage and/or
processing of agricultural and agricultural-based commodities. This can
include port terminals, pet food processing plants, feed mills (general,
bovine, fish, mink, swine, poultry, etc.), flour mills, grain handling
and storage facilities, meat processing plants, canning factories,
bottling plants (milk, soda, fruit juice, etc.), malting plants,
breweries, sawmills, paper mills, ethanol and other biomass plants,
textile mills, seed processing facilities, bakeries, confectionaries,
cheese factories, and thousands of other food and bioprocessing
facilities.
Facilities Engineering is one of four primary option areas
available to students pursuing a Bachelor of Science degree in
Biological Systems Engineering (BSE) at UW-Madison. It is an
excellent compliment to the other three BSE option areas which are
Natural Resources and Environmental Engineering,
Food and
Bioprocess Engineering, and
Machinery Systems
Engineering.
Students within each option area can select technical electives to
tailor a program to meet their specific interests. Within the
Facilities Engineering, a student can select courses to strengthen
their structural engineering, construction engineering or facility
operations background. Required courses and technical electives
associated with the Facilities Engineering option are described
in Undergraduate Instruction section of this site.
Research within the
Facilities
Engineering program area of
the UW-Madison BSE Department is conducted under the direction of
Professor David Bohnhoff and is primarily dedicated to improving
post-frame building design and construction. Although post-frame
buildings comprise the majority of structures erected on farmsteads,
most post-frame buildings constructed today are for non-farm use.
The UW-Madison post-frame building research program is the most prolific
in the world based on the volume of research conducted over the past
quarter century. This program is highlighted in the Post Frame
Building Design section of this site. More recent Facilities
Engineering program research projects are described in the Research
section of this site. |
|
|
|
Engineers
Needed |
|
Infrastructure for growth, storage, handling and processing of
agricultural commodities is comprised of many complex systems including:
unique facilities for growth of plants and animals, equipment for
loading and unloading from truck, rail, and ship; storage structures of
all types and sizes; sophisticated handling and processing equipment;
and special facilities for housing/protection of this equipment. These
systems must be designed, built and operated by engineers who are
familiar with the unique codes, regulations and design specifications
applicable to agricultural and agri-industrial facilities. For example,
in addition to the safety and building codes to which all industries
must abide, agricultural and agri-industries in the United States are
subject to numerous USDA and FDA regulations under Titles 9 and 21 of
the Code of Federal Regulations. These regulations help
ensure a safe food supply through control of indoor air quality,
sanitation practices, waste management and bio-security.
The need for engineers with a background in agricultural and
agri-industrial FDC&O will continue to increase for four primary
reasons. First, industries continue to become more technologically
advanced, relying on increased automation. This continues to
result in a shift away from blue-color workers to individuals with the
knowledge and skills to manage new technologies. Second, food and
fiber processing (like other industries) is subject to increased
regulations as local, state and federal legislative bodies conduct their
daily business. The more regulations, the more knowledgeable must
be the individuals designing, constructing and operating the facilities.
Third, agricultural commodities that are both grown and consumed in this
country are virtually always processed in this country. Consequently,
engineering work associated with agricultural processing facilities is
unlikely to be outsourced to foreign counties. Fourth, the drive
for a more sustainable society will require an increased reliance on
agricultural commodities and will require engineers with knowledge of
how to minimize consumption of energy and natural resources during
construction and operation of agricultural and agri-industrial
facilities. |
| |
|
Basic
Engineering Job Titles and Responsibilities |
|
Biological Systems Engineering graduates with an emphasis in Facilities
Engineering could be employed in a number of different engineering
positions depending on the specific courses they have taken, their
experiences, and their personal interests.
Within a single company, there are often many different engineering
positions, each with a specific title and set of responsibilities.
Following are job titles and associated responsibilities for engineers
involved in (1) agri-industrial facility design and construction, and
(2) agri-industrial facility operation. These lists are primarily
provided to help students interested in an engineering career make more
informed choices related to their college education. To this end,
it is important to understand that the UW-Madison BSE program in
Facilities Engineering is not intended to prepare engineers for all of
the following engineering positions. It should also be noted that
these lists contain entry level positions as they appear to be
most commonly defined by the industry. Many of these positions can be
filled by individuals with BS engineering degrees and little or no work
experience. However, with reductions in BS degree requirements at most
major universities, many companies prefer that entry level engineers
obtain a MS degree and/or have at least the equivalent of two or more
summers of related work experience.
Facility Design and Construction Positions
Following are eleven different entry-level facility planning and
construction positions. While each of these positions has its own
unique work responsibilities, there are general work responsibilities
that are common to all eleven positions, these include: product searches
and other information retrieval, supervision of engineering support
personnel (e.g. computer aided design (CAD) personnel), estimating,
economic analyses, permitting coordination, specification writing, and
compliance with building codes and local, state and federal
regulations. Some of the federal regulations important to
agri-industrial facility design include USDA/FDA Hazard Analysis and
Critical Control Point (HACCP) regulations, USDOT hazardous materials
(HAZMAT) regulations, USEPA Clean Air, Clean Water, Occupational Safety
and Health, and Pollution Prevention Acts, and US Department of Justice
ADA Standards for Accessible Design.
-
Civil Engineer.
Site evaluation and overall layout/design.
Design of water supply and stormwater handling systems, and roadways
and parking structures. Surface water drainage and soil erosion
control.
-
Geotechnical Engineer.
Soil, geological, hydrogeological and geophysical exploration and
analysis. Environmental site assessment including wetland
delineations. Design of soil retaining, dewatering, soil
improvement, soil consolidation/compaction systems.
-
Architectural Engineer.
Functional building design (i.e.,
layout). Selection and location of doors and windows.
Specification of exterior and interior claddings/coatings. Design
of steps, ramps, guardrails, and docks. Design for sanitation,
cleanability, bio-security, dust, decay, corrosion, noise and hazard
control. Fire resistant design and control.
-
Structural Engineer.
Calculation of static and dynamic forces due
to stored materials, material handling and processing equipment,
snow, wind, earthquakes, soil, temperature and moisture content
changes, rain, vehicles, etc. Foundation and structural frame
analysis. Design of foundations, silos, bins, cooling towers,
structural frames. Selection, sizing, and connection detailing for
steel, reinforced concrete and masonry components. Equipment
support/attachment details.
-
Heating, Ventilating and Air
Conditioning (HVAC) Engineer.
Calculation of heating and cooling loads, power requirements and
ventilation rates. Selection and sizing of equipment including:
boilers, chillers, compressors, economizers, heat exchangers,
fans/blowers and related air handling equipment, furnaces,
humidifiers, dehumidifiers, scrubbers. Energy utilization, recovery
and conservation.
-
Plumbing
Engineer
(includes titles of Piping Engineer and Fire
Protection Engineer). Sizing and layout of piping for
steam, oil, hot and cold water, waste, compressed air, laboratory
gases (CO2, O2, nitrogen, argon, pure air,
etc.). Equipment selection and sizing (pumps, traps, vents, valves,
interceptors, heat recovery systems, fire suppression systems,
reverse osmosis systems, water heaters, water treatment systems,
thermal expansion tanks, softeners, converters, etc.).
-
Environmental Engineer.
Environmental
impact analyses and management of any preconstruction remediation.
Environmental modeling including fate and transport of pollutants in
water, air, and soil. Indoor air quality (IAQ) including
control of volatile organic compounds, odors, dust, molds and other
microorganisms, temperature, moisture, NH3, CO, CO2,
CH4, H2S, and noise. Handling, containment,
treatment, recycling/reuse and/or disposal of biological and
chemical wastes in all forms. Stormwater management and groundwater
monitoring.
-
Electrical Engineer.
Electrical load, fault current and lighting calculations. Power
distribution/transmission design (lighting circuits, motor branch
circuits, feeder circuits). Equipment selection and sizing
(transformers, voltage regulators, capacitor banks, motor control,
switchboards, overcurrent protection, uninterruptible power
supplies, substation systems and controls, lighting fixtures, wire,
raceways, panelboxes, etc.).
-
Instrumentation and Control
(I&C) Engineer (includes such titles
as Process Control Engineer and Information Technology (IT)
Engineer). Design of direct digital control (DDC) systems for HVAC
and processing equipment control. Equipment selection including:
sensors (e.g., temperature, pressure, moisture, motion, etc.),
programmable logic controllers (PLC), human-machine interfaces (HMI),
wiring/busses, multiplexers, analog/digital (A/D) converters,
network routers and hubs, servers. Network layout and software
development.
-
Process Engineer
(includes such titles as Packaging Engineer,
Manufacturing Engineer, and Process Industrial Engineer). Overall
plant layout. Development of process flow diagrams, process
parameters, and piping and instrument diagrams (P&ID’s). Calculation
of mass and energy flow rates and storage requirements. Selection
and sizing of separation equipment (e.g., cleaning, screening,
distillation, extraction equipment), mixers, extruders, fermenters,
fryers, ovens, evaporators, dust control systems, material
handling/conveying equipment, freezer/refrigeration systems, size
reduction equipment, packaging systems, coating systems, waste
management systems, pumps, motors, power transmission equipment,
sensors and controls. Application of good manufacturing practices (GMPs).
-
Construction Engineer.
Design of temporary construction bracing and temporary shelters.
Job-site layout. Project scheduling. Fabrication/installation
quality control. Adherence to plans and specifications. Jobsite
safety equipment and systems.
Facility Operations Positions
Following are six different entry-level facility operation positions.
Unlike facility planning and construction positions, facility operation
positions are largely focused on facility maintenance (e.g., inspection
techniques and schedules, equipment replacement), on improving
operational efficiencies, and on maintaining a safe working environment
for all plant personnel. Like engineers in facility planning and
construction, work responsibilities for engineers in facility operation
positions include supervision of engineering technicians, estimating,
economic analyses, specification writing, and compliance with building
codes and local, state and federal regulations.
-
Maintenance Engineer.
Troubleshooting of improperly functioning processing and handling
equipment and HVAC equipment. Modification of existing equipment
and installation and calibration of new equipment. Configuration of
computerized maintenance management system(s) (CMMS) for scheduling
of preventive maintenance. Planning, contracting for, and
coordination of major building maintenance projects (e.g., reroofing,
reflooring). Safety and security of physical plant and facilities.
Planning and execution of annual plant shutdowns and major equipment
changeovers. Monitoring and control of energy utilization.
-
Operations Engineer
(includes such titles as Industrial Engineer, Process Engineer,
Industrial Process Engineer, and Manufacturing Engineer). Continual
adherence to good manufacturing practices (GMP’s) and total quality
management (TQM) and statistical quality management (SQM)
principles. Time and yield/productivity studies for improved line
efficiencies and reduced waste. Determination of break-even points,
internal rate of return (IRR), and return on investment (ROI) for
manufacturing processes/equipment. Definition and prioritization of
new projects. Design of in-house equipment/process modifications.
Equipment vendor selections. Establishment of training program
requirements for operations, maintenance, sanitation, and
logistics.
-
Quality Control (QC)
Engineer (a.k.a. Quality
Control/Quality Assurance (QC/QA) Engineer, Quality Engineer).
Analysis of incoming ingredients/products for compliance with
specifications. Testing and inspection to determine and maintain
quality and reliability of products at various production stages.
Establishment of sampling routines and other QA standard operating
procedures (SOPS). Data collection and analysis in support of total
quality management (TQM), statistical quality management (SQM), and
other process improvement programs. Monitoring and review of GMPs,
safety and HACCP programs. Troubleshooting QC problems.
Maintenance of laboratory equipment and supplies. QC/QA team
audits.
-
Environmental Health and
Safety (EH&S) Engineer. Establishment
and maintenance of programs/systems to remain in compliance with
company, local, state, and federal regulations including monitoring,
training, reporting and recordkeeping. Coordination of programs for
respiratory protection, industrial hygiene, hearing conservation,
job hazards auditing/analyses, exposure monitoring, hazardous
material storage/handling/transport, and confined space entry.
Investigation, recording and reporting of accidents and
recommendation of corrective actions. Establishment of emergency
response teams and procedures.
-
Process Electrical Engineer
(includes positions with titles of Information Technology (IT)
Engineer, Systems Engineer, and Controls Engineer). Maintenance
(including troubleshooting) and upgrading of electrical
equipment/systems including sensors (e.g., temperature, pressure,
moisture, motion, etc.), programmable logic controllers (PLC),
human-machine interfaces (HMI), wiring/busses, multiplexers,
analog/digital (A/D) converters, network routers and hubs, servers.
Installation, calibration, configuration, and startup of new
equipment. Software development, upgrading, and maintenance.
Supervision of electrical technicians and subcontractors to insure
compliance with codes, specifications, schedules and priorities.
Update of instrument and electrical drawings. Maintain electrical
security systems.
-
Product/Process Development
Engineer. Identification and
evaluation of innovative food processes and equipment. Design and
analysis of bench-top and pilot plant tests to determine process
feasibility and equipment performance. Development of accurate
models/simulations for process investigation. Scale-up and
commercialization of new products and product improvements including
definition of new product and process specifications. Productivity
and energy utilization optimization. Redesign of existing unit
operations. Minimization of production variabilities.
|
| |
|
Hierarchy
Within the Engineering Arena |
|
The previous section listed job titles and
responsibilities for positions that could be filled by entry-level
engineers. Many of these same job titles and responsibilities apply to
engineers with considerable experience. To distinguish between
engineers with varying experience and expertise, position titles
generally include verbiage that designates rank within the position.
Rank Designations for Entry Level Jobs
The title of an entry-level engineer is
often augmented with such adjectives as “junior” or “staff” (e.g.,
Junior Structural Engineer, Staff Electrical Engineer) or may
be followed by a number that implies a relatively low rank (e.g.,
Maintenance Engineer I). In companies where an entry level engineer
wears more than one hat (e.g., serves as both a maintenance engineer and
an operations engineer), and in companies that only employ one type of
engineer (e.g., a plumbing company), the entry level engineers may
simple carry such titles as Junior Engineer, Engineer I,
or Staff Engineer.
Rank Designations Associated With
Engineering-Related Promotions
Engineers who have demonstrated an ability
to complete assignments efficiently, and to effectively communicate with
co-workers, will frequently find themselves in line for promotion to
positions involving oversight of more engineers and engineering tasks.
Such positions require broader knowledge of an operation and are
typically associated with greater financial compensation. As engineers
move up the chain-of-command within their organizations, they are likely
to carry such titles as: Senior Engineer, Head Engineer, Engineering
Manager, Division Engineering Manager, Superintendent of Engineering,
Director of Engineering, and Vice-President of Engineering.
As engineers assume a greater administrative
role within their organizations, they become more involved in obtaining,
organizing and overseeing (the three O’s) of the three main resources:
personnel, equipment and materials. To be proficient at such
administrative tasks require that engineers educate themselves in
traditional business areas of finance, accounting, business law, risk
management, human resources management, etc. Many engineers obtain this
knowledge through enrollment in continuing education programs or by
returning to school to obtain a MBA (master’s in business
administration) degree. The more business courses that are common to an
undergraduate engineering program, the more likely you will find
engineers from those programs moving into management positions within a
company. Such would be the case with engineers specializing in
construction management, supply chain management, etc.
Design Engineers, Plant Engineers and
Project Engineers
Three common titles that don’t necessarily
signify rank or specific area of engineering responsibility are
Design Engineer, Plant Engineer, and Project Engineer.
An engineer whose duties are primarily
restricted to planning will often have a job title that includes the
word “design”, for example, HVAC Design Engineer, Electrical
Design Engineer, Structural Design Engineer. In many
companies, such engineers are simply identified as Design Engineers.
This is frequently the case where an engineer is responsible for more
than one general design area (e.g. the same person handles
architectural, structural and civil engineering design duties), or the
company only specializes in one design area (e.g. the company only
employs electrical design engineers).
Plant Engineer is a title commonly
given to the individual who oversees all engineering activity associated
with the operation of a particular facility. In a large agri-industrial
facility, the Plant Engineer may manage a variety of engineers
involved in facility operation (e.g., maintenance engineers, EH&S
engineers, QC engineers, etc.). In a smaller agri-industrial facility,
the Plant Engineer may be the only engineer on the company
payroll.
A very common title that signifies increased
responsibility is that of Project Engineer. This title is
generally bestowed upon engineers who have progressed to the point that
they are given complete responsibility for all engineering associated
with a particular design project. While Project Engineer
is a common title within companies that specialize in design and/or
construction, the title can also be found on a facility operation staff
since capital projects with budgets less than a couple hundred thousand
dollars are generally done in-house.
Production Managers, Facility Managers and
Plant Managers
What could be considered the three top
positions associated with facility operation carry titles of
Production Manager (or Production Supervisor), Facility
Manager and Plant Manager (or Plant Supervisor).
Although largely administrative, these three positions are often held by
individuals with engineering degrees. Nevertheless, it should be noted
that any position title that includes the word manager or supervisor,
but not the word engineer, is typically a position that does not require
an engineering degree, but does require a solid business background.
The Production Manager or
Production Supervisor is the individual in charge of ensuring that
production schedules are met through proper management of personnel,
processing equipment and raw materials. Engineers most likely to move
into this management position are those associated with operations
engineering.
Facility Managers are in charge of
maintenance and security of the physical plant. The physical plant is
generally taken to include everything that is a permanent part of the
facility, which would include all buildings, HVAC equipment, storage
structures and the grounds. Facility Managers oversee
maintenance engineers, maintenance technicians, security personnel,
custodians, and individuals managing these groups. It follows that
Maintenance Engineers are the engineers best suited for Facility
Manager positions.
The person in charge of overall facility
operations generally carries the title of Plant Manager or
Plant Supervisor. The Facility Manager(s) and Production
Manager(s) typically report directly to the Plant Manager. A
Plant Manager will have responsibility for, or be involved in,
setting performance standards, establishing budgets, managing costs,
hiring and training key personnel, labor relations, engineering,
maintenance, production programs, environmental affairs, etc. In
smaller operations, the Plant Manager may assume the
responsibilities of both the Facility Manager and the
Production Manager. |
| |
|
Design
Integration |
|
For many commercial and industrial
facilities, the physical plant (i.e., buildings and their mechanical
systems) can be designed and built without knowledge of the
manufacturing process/business that will operate within the facility.
This is seldom true with an agricultural or agri-industrial facility.
In virtually all cases, the building shell(s) and associated HVAC
systems are just as integral to the processing system as the processing
equipment. This is illustrated with the following points.
-
HVAC equipment (e.g., boilers, chillers, air
handlers) capacity must generally be increased significantly to
handle demands of agri-industrial processing equipment.
-
Processing equipment sanitation and maintenance
requirements dictate how the entire facility is plumbed, floors are
sloped and finished, equipment is structurally supported, ceilings
and walls are finished, lighting is provided, etc.
-
Some agricultural commodities can be quite
combustible, and storage and handling of combustible hazards dictate
facility layout, fire resistive ratings of materials, building
egress locations, fire extinguishing and suppression system design.
-
Physical properties and quantities of raw materials,
materials in-process, and processed materials dictate the structural
design of the numerous silos, bins, tanks, etc. associated with the
typical agri-industrial facility.
-
Design of agricultural commodities storage is
frequently dictated by special atmospheric storage requirements
(e.g., temperature, humidity, CO2, etc.) as all organic
substances are subject to degradation by organisms both large and
small.
-
The myriad of materials handling equipment determine
the size and location of openings, as well as how the facility is
structurally framed to handle loads imposed by the handling
equipment.
-
Size and shape of large processing equipment dictates
building shell geometry as well as how the shell of the building is
framed for equipment access, removal and/or replacement.
The tight integration of physical plant
design with processing equipment/system design significantly affects
working relationships between various design engineers and their
companies. |
| |
Interactions
Between Planners, Builders and Owners
|
|
Definitions
In the design world, the individual,
organization or company for whom the design is being developed is
referred to as the owner. With respect to agricultural and
agri-industrial facilities, the owner is the eventual operator of the
facility.
Contractors are companies or individuals who
do work for another company or individual under a signed agreement
(a.k.a. a contract). Companies or individuals who contract directly with
an owner are called prime contractors. Those contractors who contract to
do a portion of the contracted work for a prime contractor are called
subcontractors. Contractors are also categorized as either general or
specialty. General contractors engage in a wide range of activity while
specialty contractors limit the scope of their work to a single
(although well-defined) trade.
Companies that specialize in facility design
are broadly classified as Architectural/Engineering (A/E) Firms.
If such a firm also has the in-house capability to construct buildings
and/or fabricate and install equipment, they are broadly classified as a
Design-Build Firm.
Design Specialization
A/E and Design-Build Firms
generally specialize in the design of certain facilities. For example,
one design firm may specialize in cheese factories, dairies, bottling
plants and other facilities that deal primarily with storage, handling
and processing of consumable liquids. Another may be proficient in
grain terminals, malt plants, feedmills and
other large grain storage and handling facilities. Still others
may only design diary housing or some other livestock housing
facilities.
Seldom will a single A/E or design/build
firm employ all the design engineers needed to complete a specific
project. For example, they may not have their own structural engineer
on staff, or they may not have their own electrical engineering
department. In such cases, the design firm will subcontract this work.
Agri-Industrial Facility Development Process
To understand the relationship between
designers, builders and owners, it is first important to understand that
the agri-industrial facility design process begins with the development
of the processing system (i.e., equipment selection, sizing and
connectivity). This initial planning work is done by Product/Process
Development Engineers employed by the owner, processing equipment
manufacturer(s), an A/E firm, and/or a Design-Build firm.
After initial planning and cost estimating
is complete, an owner will decide whether or not to go ahead with the
project. If the decision is to go forward, the owner will generally
negotiate with an A/E firm or a Design-Build firm for the development of
detailed project plans and specifications. Generally the only time an
owner will not contract with an outside design firm for the
development of detailed plans and specifications is if the project is
relatively small (i.e., less than a couple hundred thousand dollars), or
if they have significant in-house design capabilities. The latter is
generally only the case with relatively large corporations. That said,
even large corporations, like design firms, must generally go outside
their own companies for design help on some portion of a large project.
When a Design-Build firm is involved in the
project, work will generally commence as soon as the owner has approved
the plans and specifications and all applicable permits have been
secured. If the designer is not the builder, the owner will take the
completed and approved plans and specifications and use them to
negotiate work contracts with pre-selected construction contractors,
and/or to solicit competitive bids from construction contractors for all
or various portions of the work.
Why Use Design-Build?
Because of the interrelationships of
components and systems within an agricultural or agri-industrial
facility, you cannot modify one component or system without changing
another. Nobody understands this better than the designers of a
facility. It follows that problems begin and grow on a project when
someone alters a design without realizing how it will impact other
components and processes. This is more likely to occur when several
companies, each in the profit making business, are involved in
construction. In such cases, it is more likely for one company to make
an unauthorized field change that improves their bottom-line, without
realizing the significant affect (and hence cost) it may have on another
contractor or the owner. Problems associated with field modifications
only increase as the original designers become more detached from actual
construction and equipment installation.
Problems associated with construction and
any associated field modifications are significantly reduced with use of
a design-build firm. This is primarily because those in charge of
construction are in direct and frequent contact with the design
engineers, and in many cases, the design engineers will be onsite to
help oversee portions of the construction. Design-build firms are also
in a much better position (than a pure design firm) to save the owner
money as they are keenly aware of actual construction costs and how to
best minimize them through design. Additionally, an owner benefits in
that there is a single firm who is solely responsible for both design
and construction; this reduces communication and the likelihood of
litigation should disagreements arise. Overall, the time frame between
initial planning and project completion can be reduced with a
design-build firm because coordination problems are minimized and
construction can begin before completion of the final design. |
|