Effective Shift Handover in the Processing Industry

A successful handover between shifts heavilyshould address staffing issues, ongoing maintenance
depends on the organizational skills of managementrepair, preparation for maintenance, lockout and
and the effective use of the communication toolstagout, test results, special permit preparation and
available. Learn what these tools are and get theimplementation. Shipping and material movement plans
most out of your operators.may be presented. Shift monitoring requirements
On numerous occasions, poor handovers betweenshould be periodically reviewed for operator
shifts have been responsible for accidents. Acoverage.
prominent example is the Texas City fire involvingThe strategic element, which follows, should address
BP's isomerization column on March 24, 2005. Thecomplex issues. These include: training and education
nightshift filled the column. The dayshift continued toneeds, planning and preparation for future work,
fill the column; it flooded, and eventually led to anupdating and reviewing procedures, safety and
accident killing 15 people.environmental education, research and development,
A successful handover between shifts heavilyprocess testing, changes in sampling, vibration
depends on the organizational skills of managementmonitoring testing, product inventories, interactions
and the effective use of the communication toolswithin the corporate venue, planned outages, and
available. These tools are:long-term goals.
1. the shift log book;As with the handover meetings, items requiring
2. the shift handover meeting;detailed discussions should be held in a later sidebar
3. and the shift team meeting.meeting. If possible, for a complex production facility,
The shift logbookit is best to summarize each product, briefly, by
Electronic log books that have a predefined plan forsubject: safety, environment, quality, production and
data collection seem to work best. They are areliability - leave the details for a separate meeting. It
nexus, defining the status of the operation, availableis especially important that minutes be prepared for
for all within the organization. Some may bethe shift team meetings. Whenever possible, these
automated and others may be the gathering of anminutes should be widely shared within the facility.
ope ator's investigations or calculations. AdditionalDeveloping a shift monitoring plan
information may be harvested from laboratoryThe console operators should have a say in
results, managers, engineers, supervisors, fieldestablishing a monitoring plan. They have the best
operators, maintenance personnel, maintenance orunderstanding of how the process is operating today
business planners, and schedulers. In its best form,and how it has operated in the past. They acquired
the pre-defined sheet of the log book ensuresthis knowledge from interactions with the process
consistent data collected at defined, scheduled times.controls and f llowing laboratory analysis. The console
In its worst form, the "log book" is a collection ofoperators should not be an untapped resource.
disparate data maintained by a manager, or managersHowever, they require direction from management.
- not shared up, and down, the chain of commandToday, many of your operators have their own
within the organization.routines, which may have been handed down to
Managers shouldn't assume that operators arethem from other operators, or may have been
competent writers. Nor should they assume thatdeveloped through operating experience. A better
operators will produce clear descriptions of events.approach is to provide clear guidance and a strategic
Operators are not hired for their communication skills.approach. Managers should review the performance
We've found that many plants managers do notof their best operators and develop general
evaluate candidates for these skills. However,procedures that address the most critical plant issues.
companies are beginning to see the value ofIf possible, the best operators should help in
communications skills for their operators. Recently,developing training. This training can then be passed
many companies have started testing new recruitsalong to less-skilled and future operators. The most
for their writing abilities. They are beginning to testelegant approach would be to include their knowledge
existing operators. Much to their chagrin, thesein a dynamic simulator or emulator.
managers discovered that some operators haveTraining is often limited because of lack of resources.
reading and writing skills below those expected forSometimes, even operating instructions, the basis for
high school graduates. Remedial training can savean operating manual, aren't current. If this is the case,
these operators and make them more useful to theirbringing them up-to-date is the first step towards
companies.developing a shift monitoring plan and improving
So, how can companies transform their operationstraining. A poorly organized, or outdated,
and maintenance from reactive to predictive if theirhuman-computer interface (HCI) can drastically
operators can't read and write? This will be one ofencumber training. For the best results, the HCI
the challenges they must grapple with as they beginshould be hierarchical with an overview of all units
to build the multiple variant statistical models neededunder the operator's scope of control. Next, the HCI
to predict plant conditions. The future of proactiveshould have a unit view and finally the ability to
operability depends on operators who can effectivelydisplay detailed and diagnostic information, i.e., an
document process events and investigate theiralarm page.
causes. Besides content, there is also context - whatIf possible, detailed or critical procedures should be
data should be included in daily reporting? Ideally, clearimbedded in the controls: before the operator can
boundary lines should be drawn between differentmake a change on the screen, instructions must be
units within a plant containing several product lines.acknowledged. Caution is required to ensure that
However, a periodic review should be conducted tothese instructions are read.
assure that no one will be blindsided by anThe best systems log alarms using an historian for
unexpected problem. Obviously, it will sometimes befuture reference; these systems are available for
necessary to report the same measurement in tworeference not only by managers but by operators.
log books. Whenever possible, avoid sharing ofThe monitoring plan depends on the field operators
information between remotely separated units - thecarrying out their assigned duties when they need to
log book should include values for measurements thebe carried out.
unit has control over.Field operators will have an assigned schedule that
Shift handover meetingcover s sampling routines and equipment checks.
The handover should be formal and consistent; itThey will receive assignments from console operators
should be held at specific times. Most of all, it mustto take manual actions such as starting pumps,
be valued by those in attendance, not considered aopening or closing valves, but they should also
waste of time or a ritual. The interview should be aconduct more focused inspections.
brief exchange of information encompassing not justField operators will be guided in this preventative
immediate problems but identifying threats tomaintenance by information received at the shift
production and quality. Side issues such as potentialhandover. This work usually keeps them busy during
environmental excursions and safety issues should befirst shift but may be ignored, or brushed aside on
included, or may be handled in separate meetings.the back shifts. Sometimes, operators are borrowed
The best handovers follow an established format.for other duties such as loading and unloading of
Issues are reported in order of importance: safety,trucks, which have nothing to do with their
environment, quality, production, reliability Meetingsresponsibilities to the unit. Again values and beliefs
should be as short as possible or they develop a lifeneed to be aligned with the production goals -
of their own: attendees devote their time tomanagement must enforce these values.
preparing for the meeting instead of solving problems.Pro-active operability
Sidebar meetings should be organized for itemsSome companies have embraced a dynamic strategy
requiring a more detailed discussion. And, mostof continual improvement. This approach involves
importantly: the final minutes must be collated andautonomous field operators applying predictive and
distributed to attendees.preventative maintenance tools to the restoration of
Follow a fixed formatplant equipment and maximum production potential.
1. SafetyThe strategy also involves console operators who
2. Environmentanalyze production data to maximize product quality
3. Qualityand managers who direct the operators to achieve
4. Productionplant goals.
5. ReliabilityToday, hand-held computers are available for
These minutes can be used for identification ofoperators to track and record equipment health
potential opportunities, including: increases inconditions. The field operators' role is changing to
production or quality, maintenance possibilities, controlmore of an equipment specialist and if they are not
system continuous improvements, better controloutside with the equipment, they are monitoring and
optimization, alarm rationalization, instrumentation faultanalyzing data to predict equipment failures or
correction, and development of key performanceoperating costs.
indicators (KPIs). This work generally occurs furtherUsing this new strategy, console operators are no
up the chain.longer waiting for alarms before they interact with
Shift team meetingthe control system. They are trending processes and
This meeting usually takes longer that the handoversetting up monitoring strategies - detecting problems
meeting and requires participation at the tactical andbefore the alarm initiates. This strategy requires
strategic level. It should take place early in the shift.revisiting old methods. Pattern recognition was a
The purpose of the shift team meeting is sharingtechnique used by operators in the 1950s to 1980s
information between line supervisors, upper managersand with the introduction of digital data the analog
and staff functions. Sometimes, operators orcharts and trends became less popular.
technicians are included for discussing particularToday console operators are going back to using this
problems. Sometimes, consultants, sales, publicmethod, and HCI developers are utilizing some new
relations, or other corporate staff should take part. Iftechniques such as polar plot diagrams or linear profile
the people are located in separate buildings, or travelcharts with trends to monitor lots more process
time is too great for a single meeting, considerconditions than previously observed.
networked electronic white boards to allow sharingA powerful tool
information and video conferencing. The meeting willOne of the most important tools we have for
have to be adapted for days with managers andmanaging the changes that occur throughout a shift
engineers and nights for just supervisors.is the shift handover. If the shift handover is
The meeting should begin with a review of themanaged well, operators will be equipped to deal with
previous shift for each product, or department. Thisdynamic process changes.
is the tactical section of the meeting. It is best toThey will be able to manage equipment changes
follow the same outline for each meeting. Begin thisconfidently, from a more in-depth perspective.
segment with a summary of each product orReplacing equipment following pre-determined
department, with topics in order of importance:maintenance schedules will be transformed into
safety, environment, quality, production, and reliability.pro-active, predictive maintenance.
Unlike the handover meeting, the shift meeting shouldLastly, having a better understanding of what people
address more details of a strategic nature.do and how they do it will allow better
The tactical section should cover the threats,decision-making when people changes are proposed.
limitations and potential opportunities. The meeting