supporting facility and process flows

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Copyright © 2014 by The McGraw-Hill Companies, Inc. All rights reserved McGraw-Hill/Irwin SUPPORTING FACILITY AND PROCESS FLOWS Creating the Right Environment Chapter 5

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Learning Objectives Describe the impact of “servicescapes” on behavior of customers and employees. Identify and discuss environmental dimensions of servicescapes. Identify critical design features of a service supporting facility. Draw a swim lane flowchart, process flow diagram, and a Gantt chart of a service process. Calculate performance metrics such as throughput time and direct labor utilization. Identify bottleneck operation in a product layout and regroup activities to create new jobs that will increase the overall service capacity. Use operations sequence analysis to determine relative locations of departments in a process layout that minimize total flow-distance. 5-2

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Page 1: Supporting Facility and Process Flows

Copyright © 2014 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin

SUPPORTING FACILITY AND PROCESS FLOWS

Creating the Right Environment

Chapter 5

Page 2: Supporting Facility and Process Flows

Learning Objectives• Describe the impact of “servicescapes” on behavior of customers

and employees.• Identify and discuss environmental dimensions of servicescapes.• Identify critical design features of a service supporting facility.• Draw a swim lane flowchart, process flow diagram, and a Gantt

chart of a service process.• Calculate performance metrics such as throughput time and direct

labor utilization.• Identify bottleneck operation in a product layout and regroup

activities to create new jobs that will increase the overall service capacity.

• Use operations sequence analysis to determine relative locations of departments in a process layout that minimize total flow-distance.

5-2

Page 3: Supporting Facility and Process Flows

Environmental Orientation Considerations• Spatial cues are needed to orient visitors.• Formula facilities draw on previous experience.• Entrance atrium allows visitors to gain a quick orientation

and observe others for behavioral cues.• Orientation aids and signage such as “You Are Here”

maps reduce anxiety.

5-3

Page 4: Supporting Facility and Process Flows

Servicescapes

Designing Physical Surroundings to Affect Employee and Customer Behavior

• Ambient Conditions: background characteristics such as noise level, music, lighting, temperature, and scent

• Spatial Layout and Functionality: reception area, circulation paths of employees and customers, and focal points

• Signs, Symbols, and Artifacts: selection, orientation, location, and size of objects

5-4

Page 5: Supporting Facility and Process Flows

Servicescape Elements

5-5

Page 6: Supporting Facility and Process Flows

Typology of Servicescapes

Who Performs in Servicescape

Physical Complexity of the Servicescape Elaborate Lean

Self-service (customer only)

Golf course Water slide park

Post office kiosk E-commerce

Interpersonal (both)

Luxury hotel Airline terminal

Budget hotel Bus station

Remote service (employee only)

Research lab L.L. Bean

Telemarketing Online tech support

5-6

Page 7: Supporting Facility and Process Flows

Facility Design Considerations• Nature and Objectives of Service Organization• Land Availability and Space requirements• Flexibility• Security• Aesthetic Factors• The Community and Environment

5-7

Page 8: Supporting Facility and Process Flows

Types of Services ProcessesProcess

TypeService

ExampleCharacteristic Management

Challenge

Project Consulting One-of-a-kind engagement

Staffing and scheduling

Job Shop Hospital Many specialized departments

Balancing utilization and scheduling patients

Batch Airline Group of customers treated simultaneously

Pricing of perishable asset (seat inventory)

Flow Cafeteria Fixed sequence of operations

Adjust staffing to demand fluctuations

Continuous Electric Utility

Uninterrupted delivery Maintenance and capacity planning

5-8

Page 9: Supporting Facility and Process Flows

Swim Lane Flowchart of Graduate School Admissions

5-9

Page 10: Supporting Facility and Process Flows

Gantt Chart for Mortgage Service

5-10

Page 11: Supporting Facility and Process Flows

Process Analysis Terminology• Cycle Time is the average time between completions of successive units.

• Bottleneck is the factor that limits production usually the slowest operation.

• Capacity is a measure of output per unit time when fully busy.

• Capacity Utilization is a measure of how much output is actually achieved.

• Throughput Time is the time to complete a process from time of arrival to time of exit.

5-11

Page 12: Supporting Facility and Process Flows

Process Analysis Terminology (cont.)• Rush Order Flow Time is the time to go through the system without any queue time.

• Direct Labor Content is the actual amount of work time consumed.

• Total Direct Labor Content is the sum of all the operations times.

• Direct Labor Utilization is a measure of the percentage of time that workers are actually contributing value to the service.

5-12

Page 13: Supporting Facility and Process Flows

Process Flow Diagram of Mortgage Services

5-13

Page 14: Supporting Facility and Process Flows

Product Layout: Work Allocation Problem

5-14

Page 15: Supporting Facility and Process Flows

Automobile Driver’s License Office (Improved Layout)

5-15

Page 16: Supporting Facility and Process Flows

DMV Office (Flexible Layout)

5-16

Page 17: Supporting Facility and Process Flows

Process Layout: Ocean World Theme Park

5-17

Page 18: Supporting Facility and Process Flows

Process Layout:Relative Location ProblemOcean World Theme Park Daily Flows

100

6

6010

7 5

0

6020

43

6

6201

7010

15283

10

15

8820630

1503081040126

8

53010

10

A B C D E F A B C D E FABCDEF

Netflow

Flow matrix Triangularized matrix Description of attractions: A=killer whale, B=sea lions, C=dolphins, D=water skiing, E=aquarium, F=water rides.

5-18

Page 19: Supporting Facility and Process Flows

Ocean World Theme Park (Proposed Layout)(a) Initial layout (b) Move C close to A

Pair Flow distances Pair Flow distances AC 30 x 2 = 60 CD 20 x 2 =40 AF 6 x 2 = 12 CF 8 x 2 =16 DC 20 x 2 = 40 DF 6 x 2 = 12 DF 6 x 2 = 12 AF 6 x 2 = 12 Total 124 CE 8 x 2 = 16 Total 96(c ) Exchange A and C (d) Exchange B and E and move F

Pair Flow distances Pair Flow distances AE 15 x 2 = 30 AB 15 x 2 = 30 CF 8 x 2 = 16 AD 0 x 2 = 0 AF 6 x 2 = 12 FB 8 x 2 = 16 AD 0 x 2 = 0 FD 6 x 2 = 12 DF 6 x 2 = 12 Total 58

Total 70

A B C

D E F

A

C

D

B

E F

C

A

D

B

FE

A F

C E

D B

5-19

Page 20: Supporting Facility and Process Flows

Health Maintenance Organization (A)

A B C D E FReception A - 30 0 5 0 0Waiting room

B 10 - 40 10 0 0

Examination

C 15 20 1 15 5 5

Laboratory D 5 18 8 - 6 3X-ray E 0 4 1 2 - 4Minor surgery

F 2 0 0 0 1 -5-20

Page 21: Supporting Facility and Process Flows

HMO (A) Questions

1. Beginning with a good initial layout, use operations sequence analysis to determine a better layout that would minimize the walking distance between different areas of the clinic.

2. Defend your final layout based on features other than minimizing walking distance.

5-21

Page 22: Supporting Facility and Process Flows

Health Maintenance Organization (B)

Activity Time (sec.)Receive prescriptions 24Type labels 120Fill prescriptions 60Check prescriptions 40Dispense prescriptions 30

5-22

Page 23: Supporting Facility and Process Flows

HMO (B) Questions

1. Identify the bottleneck activity, and show how capacity can be increased by using only two pharmacists and two technicians.

2. In addition to savings on personnel costs, what benefits does this arrangement have?

5-23

Page 24: Supporting Facility and Process Flows

Esquire Department Store

1. Use CRAFT logic to develop a layout that will maximize customer time in the store.

2. What percentage increase in customer time spent in the store is achieved by the proposed layout?

3. What other consumer behavior concepts should be considered in the relative location of departments?

5-24

Page 25: Supporting Facility and Process Flows

The Role of the Servicescape

5-25

Page 26: Supporting Facility and Process Flows

The ServicescapeConcept: a modern farmer’s market for the discerning customer

• Aesthetics • Force Flow• Queuing• Results

“We want to change the way people eat…” Brian Cronin, General Manager 5-26

Page 27: Supporting Facility and Process Flows

Aesthetics

5-27

Page 28: Supporting Facility and Process Flows

Force Flow

5-28

Page 29: Supporting Facility and Process Flows

Normal Grocery Store

Cashiers

Froz

en

Dairy Meat

Produce

Deli

Grocery & Staples

5-29

Page 30: Supporting Facility and Process Flows

Comparison Central Market Average Grocery Store

60k ft2 100k ft2Size

Sales / Customer$40 $20

Transactions / Week25,000 50,000

Product MixWine Groceries

5-30

Page 31: Supporting Facility and Process Flows

“There’s cheese at the end of the maze…”Questions1.How do the environmental dimensions of the

servicescape (ambient conditions, space/function, signs, symbols & artifacts) explain the success of Central Market?

2.Comment on how the servicescape shapes the behaviors of both customers and employees.

5-31

Page 32: Supporting Facility and Process Flows

Topics for Discussion• Compare the attention to aesthetics in waiting rooms that you

have visited. How did the different environments affect your mood?

• Give an example of a servicescape that supports the service concept and another that detracts. Explain the success or failure in terms of the servicescape dimensions

• Select a service and discuss how the design and layout of the facility meets the five factors of nature and objectives of the organization.

• For Example 5.3, the Ocean World theme park, make an argument for not locating popular attractions next to each other.

• The CRAFT program is an example of a heuristic programming approach to problem solving. Why might CRAFT not find the optimal solution to a layout problem?

5-32

Page 33: Supporting Facility and Process Flows

Interactive Exercise

The class divides into small groups• One-half of the groups produce examples based

on work experience with supportive servicescapes in terms of job satisfaction and productivity.

• The other one-half of the groups provide examples of poor servicescapes in terms of job satisfaction and productivity.

5-33