Aveta Solution's Six Sigma Online offers online six sigma certification classes for lean six sigma, black belts, green belts, and yellow belts.Much has
been heard about the driving force behind Six Sigma implementations – the Black
Belts. But what about the Green
Belts? This article introduces these
talented professionals and how they make the project run behind the scenes.
In an organization implementing Six Sigma, the Black Belts
are generally supported by the Green Belts. Black Belts do most of the
problem-solving and analytical work. The cost of training, hiring and renting
new Black Belts is a major factor that eats into the Six Sigma projects
savings. This in turn leads to a decline in the returns on investment. An
increasing trend for companies employing Six Sigma in order to save more money
per year is to use the unconventional approach of training Green Belts at least
two to three years before even considering hiring Black Belts. Green Belt
projects take up less time and the training is not so extensive. Using the Six
Sigma methodologies, organizations deploying Six Sigma can recover a large part
of the early waste. This does not require the superior skills and knowledge of
a black belt. This approach allows the organization to grow and educates
managers on the use of statistical techniques, which in all probability they
haven’t learnt while going through training or schooling. Using Green Belts can
save a lot on time, training, money and effort.
As with any Six Sigma project, a road map is required to
proceed. This is especially related to organizations that are new to Six Sigma
and don’t have any experienced Black Belts to take control. Six Sigma deals
with collecting information, statistics and figures related to a certain
process and then using this information to improve the process in order to
satisfy the customer. Training involves using the DMAIC model or the
define-measure-analyze-improve-control model. However, using this model alone
does not yield desirable results. Green Belts need to study the organization’s
culture and then create a road map for constant improvement.
The Green Belt must first figure out how a process
performs and how stable that process is. The only way to exhibit stability is
by learning, creating and using process-behavior charts. These charts can be
used to detect process variation and its various causes. A Green Belt must
determine how a process runs or functions by using run charts. Understanding
customer needs is also another important tool that is required. Create a QFD or
a quality function deployment, which converts customer needs into in-depth
product requirements. These requirements should then be employed in the design,
production, support and marketing departments. Reduction in the variation that
exists in the process will result in an increase in customer satisfaction. The Green
Belt must be willing to seek out customers and talk to them about their wants
and needs.
Most organizations create problem-solving processes.
Ensure that everyone concerned with the process knows how to use this method. Six
Sigma can be used at the most suitable time to aid in problem solving. The Green
Belt must practice these problem-solving measures in order to solve actual
problems. Follow the DMAIC model to make improvements. The Green Belt will have
to be trained in all the processes that are used in fundamental Six Sigma
applications. After the process has been enhanced, monitor it to make sure that
no changes take place. Monitoring can be done with the help of control charts. Green
Belts should learn the art of control charting by actually making handwritten
charts.