IOE 333: Homework #2
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual level,
but must complete all calculations and write-up, from scrap to
final form, on your own. Copying or comparing with anoth

IOE 333: Homework #2
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual level,
but must complete all calculations and write-up, from scrap
to final form, on your own. Copying or comparing with
anoth

IOE 333: Homework #4
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual level,
but must complete all calculations and write-up, from scrap to
final form, on your own. Copying or comparing with anoth

IOE 333: Homework #2
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual
level, but must complete all calculations and write-up, from
scrap to final form, on your own. Copying or comparing
with anoth

IOE 333: Homework #1 Solution
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing w

IOE 333: Homework #1
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing with anoth

IOE 333: Homework #1
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual level,
but must complete all calculations and write-up, from scrap to
final form, on your own. Copying or comparing with anoth

IOE 333: Homework #1
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing with anoth

IOE 333: Homework #2 Answer
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must
complete all calculations and write-up, from scrap to final form,
on your own. Copying or comparing wit

IOE 333: Homework #1
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual level,
but must complete all calculations and write-up, from scrap
to final form, on your own. Copying or comparing with
anoth

IOE 333: Homework #4
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual level,
but must complete all calculations and write-up, from scrap to
final form, on your own. Copying or comparing with anoth

IOE 333: Homework #2A
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing with anot

IOE 333: Homework #3A
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing with anot

IOE 333: Homework #2
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing with anoth

IOE 333: Homework #3
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual level,
but must complete all calculations and write -up, from scrap to
final form, on your own. Copying or comparing with anot

IOE 333: Homework #4
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must
complete all calculations and write-up, from scrap to final form,
on your own. Copying or comparing with anoth

IOE 333: Homework #3
Limited collaboration. You may discuss this homework
assignment with your fellow students at the conceptual
level, but must complete all calculations and write-up, from
scrap to final form, on your own. Copying or comparing
with anoth

Stress and Workload (T: 324-349, CP-17, CP-18) (10%)
Different types of stress and stressors relevant to ergonomics
Types of Stress
Physical
vibration, fatigue
Emotional
life stress, frustration, anger
Environmental
heat, noise, lighting
Psycholo

Visual Processes & Illumination Concepts (CP4, CP5, T: 61-82)
(~30%)
Purpose (what?) and relevance (why?)
vision is considered to be the primary sensory system
Stimulus v. Person (visual processes) v. Environment (illumination, luminance, etc.) v. Task

IOE 333: Homework #3B
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing with anot

IOE 333: Homework #4
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing with anoth

IOE 333: Homework #3A
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must complete
all calculations and write-up, from scrap to final form, on your own.
Copying or comparing with anot

0.15
0.20
0.25
SENSIBLE HEAT RATIO = Qs / Qt
55
PSYCHROMETRIC
CHART
0.30
60
1.35
90
50
1.3
.028
0.40
Normal Temperature
15.
85
.026
0
1.2
45
1.15
SEA LEVEL
85
BAROMETRIC PRESSURE: 29.921 Inches of HG
WE
TB
80
BT
EM
PE
RA
RE
.022
.95
E
UM
OL
0V
14.
%
80
60

IOE 333: Homework #3B
Limited collaboration. You may discuss this homework assignment
with your fellow students at the conceptual level, but must
complete all calculations and write-up, from scrap to final form,
on your own. Copying or comparing with anot

STRESS AND WORKLOAD
IOE 333
At this point in the course
We start to reconsider cognition as well as physical
ergonomics simultaneously
The body is once again whole and these systems
work together within an environment
Approaches/Definitions of Stress
Engi

CONTROLS
IOE 333
Types and Examples of Controls
Discrete Controls (on/off switch):
Positioning Controls
complex instructions
keyboards/voice control
continuous nature of sound
individual differences in voice/situational differences
Continuous tracking con

Motion study
Time study
Methods-time measurement (MTM)
http:/www.dw-world.de/popups/popup_lupe/0,5676297,00.html
2
Workers in a U.S. meat packing plant
Source: United States Department of Agriculture
3
Production line
in the Service Sector
4
Production li

Behavioral decision theory:
Application areas
Medical diagnosis
Stock price prediction
Weather forecasting
Insurance
Accounting
Risk assessment
Engineering design
Process control
Legal decisions/jury decisions
Consumer behavior/market predictions
Human re

Design of Controls
2
3
4
Control Methods
Direct versus Indirect
Position versus Velocity
Manual versus Voice
6
7
9
10
11
Selection of Control Devices
Task
Performance Metric
Speed
Accuracy
Learnability
Flexibility
Workload
etc
Work space
Envi

Biological rhythms
What are they?
Why study this topic?
Genera7ng factors
Several types of biological rhythms
Circadian rhythms (about-a-day rhythms)
Ultradian rhythms (shorter-than-a-day rhythms)
EEG during sleep
Ba