Chapter 1
General and Introduction
1-1. -- New Role of Contractors.
Each year the government contracts for a large part
of its mission support. As
a result, civilian contractors have assumed a major role in day-to-day
operations in the area of services.
Contractors do such work as transportation, refuse collection,
food services, and janitorial services.
At some places they provide an entire support function, including
engineering and supply.
a.
Whenever the government contracts out a job, it is entitled to
receive quality service. So
that the government can define and measure quality, this document
presents a method of identifying and stating requirements in such a way
that the statement of work (SOW) will state accurately our minimum
requirements. It also
explains how to assure that the contractor has actually performed the
services required.
b.
This document is also designed to show non-contracting personnel
how to write a SOW and a Quality Assurance (QA) surveillance plan for
service contracts. It
explains how contract administration personnel should take action based
on surveillance results. (The
example used is a service contract for vehicle operations and
maintenance but, the method can be used for other service contracts,
including total support contracts.
1-2. -- Terms Explained.
Following are terms used frequently in this
document.
a.
Acceptable Quality Level.
The maximum percent defective, the maximum number of defects
per hundred units, or the number of defects in a lot that can be
considered satisfactory on the average.
The allowable leeway or variance from a standard before the
government will reject the specific service.
And AQL does not say that the contractor may knowingly offer
defective service. It implies that the government recognizes that defective
performance sometimes happens unintentionally.
As long as the percent of defective performance does not exceed
the AQL, the service will not be rejected by the government. The contractor, however, must reperform the defective service
when possible.
b.
Acceptable Sampling. A form of sampling
used to determine a course of action.
A procedure that gives a specified risk of accepting lots of
given quality.
c.
Activity. Another name for a
work process. (An activity
uses inputs and generates outputs).
d.
Administer. That stage of the
contracting cycle in which the contracting officer insures that the
total contract is being followed, makes necessary changes to the
contract, and insures progress toward contract completion.
e.
Analyst. A non-Contracting
person charged with developing a SOW and a QA surveillance plan; also,
the person who analyzes a function to develop the required documents.
f.
Attribute. The property a unit
has of being either bad or good. That
is, the quality characteristic of a unit is either within the specified
requirement or it is not.
g.
Attribute Sampling. A form of acceptance
sampling that grades a service as defective or non-defective.
h.
Buy.
That stage of the contracting cycle in which the customer
state what he or she wants contracted.
This stage includes funding the requirement, writing the SOW and
writing the surveillance plan.
i.
Define. That stage of the
contracting cycle in which the customer states what he or she wants
contracted. This stage
includes funding the requirement, writing the SOW and writing the
surveillance plan.
j.
Input. Anything put into a
system or process or expended in its operation to achieve a result or
output.
k.
Interface. A common boundary
between two organizations or activities.
l.
Job Analysis. The act of looking at
a job as it is being done in-house or a contractor to determine what
actually results. Job
analysis looks at organization, workload, performance values, and
resources.
m.
Lot.
A collection of service outputs from which a sample is to be
drawn and inspected to determine conformance with the standard.
n.
Lot Size. The number of service
outputs in a lot.
o.
Organizational Analysis.
The act of looking at an organization to determine what kind
of services it provides.
p.
Output. The amount of
something produced by a system or process during a given span of time.
q.
Percent of Sample Found
Defective.
Determined by dividing the number of defects by the sample
size when the reject number has been equaled or exceeded.
The resulting number is used to make an equitable deduction from
the contract price for non-performance by the contractor.
r.
Performance Indicator.
A characteristic of an output of a work process that can be
measured.
s.
Performance Value. A composite of a
standard and an acceptable quality level which describes the quality of
an output of a work process.
t.
Qualify. That stage of the
contracting cycle in which one determines that the contractor’s work
satisfies the requirements of the SOW.
u.
Quality Assurance. Those actions taken
by the government to check goods or services to determine that they meet
the requirements of the SOW.
v.
Quality Assurance
Evaluator (QAE).
That person responsible for checking contractor performance.
w.
Quality Control. Those actions taken
by a contractor to control the production of goods or services so that
they will meet the requirements of the SOW.
x.
Random Number Table. A table of numbers
arranged in a random fashion. A
table used to make random samples.
y.
Random Sample. A sampling method
whereby each service output in a lot
z.
Random Sampling. A method of looking
at a few individual items in a lot to determine the quality of that lot
against a standard.
aa.
Release. That stage of the
contracting cycle in which goods and services are accepted as meeting
contract requirements and payment is made to the contractor.
ab.
Reliable Service. A service that is
dependable and is provided when required.
ac.
Sample. A sample consists of
one or more service outputs drawn from a lot, the outputs being chosen
at random. The number of
outputs in the sample is the sample size.
ad.
Sampling Guide. The part of the
surveillance plan which contains all the information needed to perform a
random sample.
ae.
Sampling Plan. A plan which
indicates that AQL, the number of units from each lot which are to be
inspected (sample size) and the criteria for determining the
acceptability of the lot (acceptance and rejection numbers).
Used to develop the sampling guide.
af.
Service.
A job performed to the standard and within the acceptable
quality level. The
contractor must do the specific job, and meet the standard, and meet the
acceptable quality level before one can say that performance has been
acceptable and that he/she should be paid.
ag.
Source. That stage of the
contracting cycle in which the contracting office prepares the bid
package, finds potential contractors to do the work, and accepts bids
from proposed contractors.
ah.
Standard. An acknowledged
measure of comparison.
ai.
Statement of Work. A document that
describes accurately the essential and technical requirements for items,
materials, or services including the standards used to determine whether
the requirements have been met.
aj.
Surveillance Plan.
An organized written document used for quality assurance
surveillance. The document
contains sampling guides, checklists, and decision tables.
ak.
System. A group of interacting, interrelated, or interdependent
elements forming a collective entity.
al.
Tree Diagram. A visual representation of the major functions performed by a
system which shows logical parts and subparts.
am. Uniform
Service. A service that
is, within defined limits, always the same.
an.
Work.
A series of actions, changes, or functions that bring about an
end result.
Figure 1-1. -- Contractor Operated System.
Figure 1-2. -- Transportation (Partial)
1-3. -- Government Policy.
The government policy in service contracting is as
follows:
a.
The performance oriented statement of work (SOW) for a service
contract includes the standards of performance and acceptable quality
levels.
b.
Standards must be measurable.
c.
Quality control is a contractor responsibility.
d.
A performance oriented SOW must not contain detailed procedures
unless absolutely necessary. Rely
on a statement of the required service as an end product.
e.
References to directives in the SOW should be held to a minimum.
f.
The surveillance plans described in this document are an
acceptable way of performing quality assurance.
g.
The most qualified persons available must write the SOW and the
surveillance plan. Standardized
government documents, when available, will provide valuable basic
information.
1-4. -- A Systems Approach.
The design of a SOW and the surveillance plan is
based on a systematic analysis of the function to be put under contract
or already under contract. The
procedure for deriving these two products is called job analysis.
The procedure consists of a step-by-step review of the
requirement to arrive at the specific output services and associated
standards.
a.
Jobs
as Systems.
The analysis assumes that an operation is a system.
An operation can be called a system because it consists of a job
or a combination of jobs carried out by people, and sometimes, machines
for a certain purpose. The
parts of a system are usually called input, work, output, and control
loops. These parts are
shown in figure 1-1.
(1)
From a contractor’s view, the system consists of taking people,
facilities, material, and the SOW and inputting it into a work process. The result of this work is a contract output.
(2)
Two major control loops are at work in this system.
Both loops use standards as the basis for determining
acceptability.
(3)
The contractor quality loop feeds back information from the
output into the work process so that the contractor can adjust
performance to meet the standard specified.
(4)
On the other hand, government quality assurance looks at the
output and determines its acceptability.
This information then becomes an input for contractor management
to adjust the quality control function.
b.
Parts
and Subparts.
Every service contract operation can be viewed as a system.
Further, each major system can be broken into small parts or
subsystems. For example, the system portrayed in figure 1-1 were called
transportation, the major system could be broken into small parts called
vehicle operations, vehicle maintenance, and traffic management.
Further, each of these parts could be broken down into the
smaller parts or subparts that make up that part, as shown in figure
1-2.
(1)
Note that the transportation work area leads to vehicle
operations, which leads to vehicle dispatch, which leads to taxi
dispatch and U-drive dispatch. Each
work area has its own set of inputs and outputs.
This chart does not contain all of the work areas associated with
transportation. Rather, it only shows an example of how a system can be
broken into its parts.
(2)
The chart looks a great deal like a standard organizational
chart, except that this chart shows each thing that happens rather than
who performs the task. Further,
by showing an input, it shows what must be there for something to take
place. It shows that each
job must have an output that can be measured in some way.
c.
Results
of the Systems Approach.
A proposed contract effort must be viewed in a systematic way
to arrive at an output or performance-oriented SOW and a means of
measuring the service. Thus,
a systematic approach to analysis will result in an enforceable, clear
SOW. It will also produce a
quality assurance surveillance plan that tells the government if the
service is provided as specified. Further,
the systems approach permits the analyst to identify outputs and
separate them from the specific procedures required to create the
outputs.
(1)
When the government specifies a given procedure, it assumes
responsibility for insuring that the design or procedure will result in
the desire output. On the
other hand if it specifies the output performance and its quality
standard, the contractor must then use the best management to achieve
that level of performance,
(2)
Last, systematic analysis gives a clear picture of what input is
needed to get the job done. This
data is most useful in analyzing a contract bid price, conducting a
preaward survey, creating a list of government furnished property, and
making payment deductions in case of non-performance.
1-5. -- Team Approach.
The development of a quality SOW is a result of
team effort. The leading
members of the team are the functional office, the local contracting
office, and the manpower/management engineering office.
The latter can provide previous manpower studies to assist in
determining jobs performed.
a.
Responsibilities.
During the contracting cycle, responsibilities are assigned
as shown in figure 1-3. This
chart shows which major functions occur during the contracting cycle and
which important actions take place during each function.
The columns on the right show who is responsible at each stage of
the purchase cycle.
(1)
The functional area chief should be considered the team leader
exercising authority and responsibility for the function that will be
under contract. Functional
persons state the service that will be delivered, measure the quality of
service, and accept the service.
(2)
The contracting office is the means of getting a contract and
enforcing its provisions.
(3)
The contracting office also provides the necessary authority and
technical experience in contracting to make the contract a workable
document.
(4)
The manpower/management engineering office performs cost studies
required by OMB Circular A-76.
b.
Relationship
in Contracting Out. The
lines of authority and responsibility that exist when a function is
contracted out, are shown in figure 1-4.
(1)
When a given function is performed in-house, with government
personnel, the line of authority flows from the agency chief, to the
functional area chief, and then to the function.
However, when authority is delegated in the contract environment,
the contracting office (and especially, the contracting officer) become
a part of the authority line.
(2)
By law, only a contracting officer may make a contract and may
direct a contractor. Hence,
the functional area chief must act through the contracting officer to
obtain and manage a service contract.
(3)
In a contract function, responsibility does not follow the line
of authority. Rather, the
functional area chief has overall responsibility to see that the service
is provided but works through the contracting officer’s authority.
Two major tools for that use are a well-defined quality SOW and a
surveillance plan.
Figure 1-3. -- Responsibilities
Functions & Actions |
Functional
Area
Chief |
Manpower/
Management
Engineer |
Contracting
Office |
Define |
Prepare SOW |
Responsible |
Assist |
Assist |
Prepare Surveillance Plan |
Responsible |
Assist |
Assist |
Perform Cost Study
|
Assist |
Responsible |
Assist |
Source |
Develop Sources |
Assist |
|
Responsible |
Prepare Solicitation |
Assist |
|
Responsible |
Conduct Prebid Conference |
Assist |
|
Responsible |
Buy |
Analyze Bids |
Assist |
Assist
|
Responsible |
Conduct Preaward Survey |
Assist |
|
Responsible |
Award Contract
|
Assist
|
|
Responsible
|
Qualify
|
Surveillance of SOW |
Responsible |
Assist
|
Assist |
Request Modifications
|
Responsible |
|
Assist
|
Administer |
Make
Modifications |
Assist |
|
Responsible |
Non-SOW Surveillance |
Assist |
|
Responsible |
Conduct Progress Meetings
|
Assist
|
|
Responsible
|
Release |
Inspection |
Responsible |
|
Assist |
Acceptance
|
Responsible |
|
Assist |
Figure 1-4. -- Relationships in Contracting
1-6. -- Overview of the Method for Developing a
Performance SOW and Surveillance Plan.
The method and the relationship of the tasks are
shown in figure 1-5 and described below.
Succeeding chapters explain in detail how to accomplish each step
or task in the method.
a.
Job
Analysis. In
this phase, the analyst starts with information on how the job is being
done and ends with the performance that will be required of a
contractor. The analysis
consists of these steps:
(1)
Do
Organizational Analysis.
First, the analyst reviews the current organization and
identifies the services it provides.
(2)
Prepare
Tree Diagram.
A tree diagram breaks a job into smaller and smaller parts.
Each part brings about a final result or service.
(3)
Do
Work Analysis.
Take each part of the tree diagram and break it into input,
work, and output. Input is
what is needed to do the job, work is what steps are needed to do the
job, output is what the work produces.
During this step the analyst decides, with management, what
outputs the contractor will provide and what work will remain in-house.
(4)
Gather
Data. After the analyst has picked the services on the tree
diagram that are to be contractor supplied, data can be gathered.
In this step, the analyst collects data on how much input is
required to do the job, and how often the output is provided.
(5)
Do
Performance Analysis.
Each service proposed for contract has a performance value
assigned. The analyst
decides how the service can be measured.
With management, the analyst determines what standards apply.
With management, an acceptable quality level is applied.
(6)
Analyze
Directives.
During this step the analyst decides what directives, if any,
apply to the service to be provided.
Directives are classified as mandatory or advisory.
They must be held to a minimum.
(7)
Deduct
Analysis.
During this step the analyst works with the
manpower/management engineering office to prepare the estimated
contractor cost of each specific service.
These costs are stated in the SOW as a percentage of total
contract cost, for a formally advertised procurement.
These costs are used as the basis for deductions for
non-performance; in a negotiated procurement, they are used to evaluate
contractor proposals. Actual
negotiated costs re included in the SOW.
Figure 1-5. -- Overview of Analysis Steps
b.
Write
the SOW.
The previous steps in job analysis are carried out for the
dual purpose of writing a SOW and a surveillance plan.
(1)
If job analysis has been done properly, the concurrent writing
task should be relatively easy. Concurrently
means that neither task is truly independent; what is written into the
SOW influences what is put into the surveillance plan.
Likewise, the surveillance plan will force the writer to make
sure that outputs and procedures in the SOW are measurable.
(2)
Writing the SOW consists of:
(a)
Expressing the contract-desire output in clear, simple, concise,
and legally enforceable terms. In
determining what level of detail to include in the SOW, the analyst must
consider whether to quote from a mandatory regulation or to refer to it.
(b)
Using a format that presents the specified tasks in an easily
understood manner. (See
explanation in Chapter 3).
(c)
Determining what exhibits will help convey to the contractor the
job that needs to be done.
c.
Writing
a Surveillance Plan.
The surveillance plan is a document used to make sure that
systematic quality assurance methods are used.
It assumes that the contractor is responsible for managing and
controlling the output of service.
The government plan seeks to determine if contractor-provided
service meets the quantity and quality standards.
The development of the plan involves these major steps:
(1)
Identifying
Key Performance Indicators.
The job analysis phase identified many performance
indicators. Not all of
these indicators are critical to the service being provided.
During this step the analyst must decide which indicators to
include in the plan, using as criteria, the criticality of the process
and its output, the availability of quality assurance manpower, and the
adaptability of each indicator to overlap and check many kinds of
outputs.
(2)
Identify
Information Sources.
Each plan uses many sources of information (for example,
existing management information systems, customer complaints, and random
sampling).
(3)
Develop
Tools. The writer of the surveillance plan has many tools.
These tools are:
(a)
The
Sampling Guide.
The sampling guide is a written procedure which states what
will be checked, the standard of performance, and how the checking will
be done. (For a sample
guide, see Chapter 4). The
sampling guides used in this regulation are based on statistical
techniques called for in Military Standard 105D, Sampling
Procedures and Tables for inspection by Attributes. By sampling a small part of the total service in a random
fashion, the QAE can accept or reject the service, based on the
standard.
(b)
Decision
Tables. When a service is rejected, a decision must be made as to
who is at fault (the contractor or the government). A decision table is used for this purpose.
The decision table identifies different kinds of unsatisfactory
performance, probable cause factors, and the things from which these
factors could result.
(c)
Checklist.
The last tool is the checklist.
Checklists as used to record what has been checked by a sampling
guide and to record information on contract items not covered by
sampling.
(d)
Do
Surveillance.
The final step is doing surveillance, that is, taking the
written surveillance plan and using it on a daily basis.
In this step, random samples are drawn and schedules of quality
assurance inspections made. Contractor discrepancies are documented and corrective action
taken. If appropriate,
money is deducted from a contractor’s payment by the contracting
officer.