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Akira Kaede/Getty Images Chapter 3 The Environmental and Occupational Basis of Stress McGraw-Hill/Irwin Copyright © 2012 by The McGraw-Hill Companies, Inc. All rights reserved.

Akira Kaede/Getty Images Chapter 3 The Environmental and Occupational Basis of Stress McGraw-Hill/Irwin Copyright © 2012 by The McGraw-Hill Companies,

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Akira Kaede/Getty Images

Chapter 3The Environmental and Occupational Basis of

Stress

McGraw-Hill/Irwin Copyright © 2012 by The McGraw-Hill Companies, Inc. All rights reserved.

Akira Kaede/Getty Images

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Overview

This chapter Provides an overview of the

environmental and occupational sources of stress

Describes several different kinds of environmental and occupational stress and ways to address and cope with them

Explains these sources of stress using a transactional model

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OutlineOur personal environmentErgonomicsWork-related stressThe NIOSH Model of Job StressA transactional model for

explaining occupational and environmental stress

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Our Personal Environmental

_______ environmental factors (demands or stimuli) that can exert strain on us

__________and ________ factors are potential stressors until we appraise them as threatening or harmful

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Lighting Strain

Four major sources of potential lighting stressInappropriate luminanceReflected lightGlareHigh-contrast lighting

conditions

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Climate

Both hot and cold temperatures can cause strainSedentary work best performed at

70-75 degrees FahrenheitLight physical labor best

performed at 66-72 degrees Fahrenheit

Manual labor best performed at temperatures in the low to mid 60s Fahrenheit

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Air Quality Both outdoor and indoor air

pollution cause strain on lungs and health

Major sources of indoor air pollution Particulates from combustion-based sources Tobacco particulate matter (secondhand

smoke) Construction materials Pesticides Naturally occurring radioactive particles

(radon gas) Build-up of particles associated with

poor ventilation

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Outdoor Air Quality Major sources of outdoor air

pollution Ozone Nitrous oxide Sulfur dioxide Lead Volatile organic compounds Particulate matter Mercury

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Graffiti: Art or Eye Pollution?

Creates visual blight for many Strains the aesthetic sensibilities of

some area residents Some cities support local graffiti

contests

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Noise Pollution

Noise:

Noise is usually defined on the basis of safe decibel levels or community standards

The term “_________ noisiness” acknowledges subjective nature of noise

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Health Effects of Noise

________ loss_______ lossEmotional and mental disorders

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Major Sources of Noise

Machinery, manufacturing Construction, public worksRoads, traffic

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Ergonomics (Human Engineering)

The study of the physical and mental characteristics of people and the tasks they perform for the purpose of designing appropriate living and working environments

Goals are to make activities ____ and enhance people’s well-being, both at ______ and at ______

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Ergonomics in Action: Computer Workstations

Guidelines for design of computer workplaces at home or work

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Work-Related Stress

Job conditions that make work stressful

Interpersonal dynamics that contribute to worker stress

Both have been studied around the world in various countries and economies

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Measuring Occupational Stress

The ________ model of occupational stress combines in a transactional model:Stressful job conditions Individual factorsSituational factors

Very similar to Lazarus and Folkman’s Stress Appraisal Model

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Stressful Job Conditions

The design of tasks Critical decision-making responsibility Excessive complexity and/or difficulty Repetitiveness Simplicity Boredom Lack of personal safety Excessive time urgency

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Other Potential Stressors at Work

Time demandsManagement style Interpersonal relationshipsDiscrimination/unequal

treatmentSexual harassment

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Sexual Harassment Unwelcome sexual advances Requests for sexual favors Verbal or physical contact of a sexual

nature When . . .

Submission made a condition of employment or advancement or basis for decisions about individual

Behavior creates a hostile environment

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Other Stressful Job Conditions

Work role conflicts or ambiguities Career concerns (job insecurity,

lack of advancement opportunity) Physical environmental conditions Individual factors (personality

factors, styles) Situational factors (other factors in

worker’s life such as stress spillover between home and work)

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A Transactional Model

The transaction between the individual and the general or work environment is perceived as stressful to the extent that the individual perceives it as threatening, harmful, or beyond his or her ability to cope with it.

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Chapter 3: The Environmental and

Occupational Basis of Stress

Summary