Occupational And Environmental Health Nursing: An Overview Flashcards
0
Q
Primary objectives of occupational health and safety practice
A
- Prevent work related illness and injuries
- Evaluating and treating work related illness or injury
- Promoting health and safety behaviors
- Implementing hazard prevention and abatement interventions
- Advocating organizational attention to environmental concerns
1
Q
Mission of occupational health and safet
A
To assure so far as possible every working man and woman in the nation safe and healthful working conditions
2
Q
Occupational health discipline collaborations
A
- Occupational and environmental health nurses
- Occupational physicians
- Industrial hygienists
- Safety engineers
- Epidemiologists
- Toxicologists
- Industrial engineers
- Ergonomists
- Health educators
- Occupational and physical therapists
- Vocational rehabilitation specialists
3
Q
Dimensions of workplace that affect worker health and safety
A
- Social
- Cultural
- Political
- Economic
- Organizational
4
Q
Social components of workplace
A
- Meaning of work
- Social milieu of worker, including baseline health
- Structure of work
5
Q
Cultural components of workplace
A
- Beliefs
- Attitudes
- Values
All as related to work
6
Q
Economic components of workplace
A
- Levels of unemployment
- Competition
- Wage regulation
- Overall health of local economy
7
Q
Organizational components of workplace
A
- Corporate mission, philosophy and values
- Financial and structural viability of organization
- Job security issues
- Production structure and requirements
8
Q
Groups affected by occupational health and safety programs
A
- Worker
- Workers family and significant others
- Community
- Larger society
9
Q
The concept and value of work is fundamental to every…
A
- Nation
- Race
- Culture
- Time
10
Q
Earliest reference to occupational health was made by….
A
Hippocrates
11
Q
Hippocrates and occupational health
A
- recognized clusters of specific disease that were more prevalent in craftsmen
- 400 bc
12
Q
Plinny the Elder
A
- 23-79 ad
- observed ancient miners wearing protective breathing devices to avoid inhaling toxic dusts and vapors
13
Q
Much work in the Middle Ages occurred
A
In homes and small shops
14
Q
Profitable work in the Middle Ages
A
- consisted primarily of crafts and arts
- used various metals, chemicals and minerals
- was accompanied by observed adverse health effects
- increased competition resulted in increased production and escalating work hazards
15
Q
Location of manufacturing in the Middle Ages
A
- most was conducted in rural homes
- some occurred in guild shops in towns
16
Q
Notable commentaries on occupational health and safety in the pre-industrial era
A
- Georgius Agricola
- Paracelsus
- Bernardino Ramazzini
17
Q
Georgius Agricola
A
- 1494-1555
- described the ailments of miners
18
Q
Ailments of miners described by Georgius Agricola
A
Joint, lung and eye problems
19
Q
Paracelsus
A
- 1493-1541
- identified acute and chronic health effects in craftsmen exposed to metal smelting fumes
- articulated the principle paradigm of toxicology, the dose/response ratio
20
Q
Bernardino Ramazzini
A
- 1633-1714
- father of occupational medicine
- published De Morbis Artifactum Diatriba (The Diseases of Workmen)
- encouraged physicians to inquire into their patients’ occupations as part of their assessments
21
Q
De Morbis Artifactum Diatriba (The Disease of Workmen)
A
- Ramazzini
- 1713
- described more than 100 different trade occupations, their associated hazards, and various methods of protection for tradespeople
- included protective clothing, adequate ventilation and proper working posture
22
Q
Major shift in working conditions occurred during…
A
The Industrial Revolution
23
Q
Shifts in working conditions during the Industrial Revolution
A
- Agrarian or home based hand manufacturing to urban based industrial processes
- Power driven machinery introduced
- Mass factory production began in England in 1718
- Machine driven jobs became specialized
- Work became monotonous
- Economic and social impact of work related injury, illness and death became evident
- High rates of factory workers affected
24
American workers during the Industrial Revolution
1. Health and safety profoundly affected
2. Economic focus shifted from agriculture to industry
3. Millions flocked to urban industrial centers
4. Company owned housing districts
5. Massive exploitation of women, children and non-English speaking immigrants
6. Child labor, indentured servitude and slavery were routine
25
Characteristics of company owned housing districts
1. Overcrowded
2. Unsanitary
3. Centers of poverty and communicable disease
26
Trends during the American Industrial Revolution
1. Division of labor
2. Ownership of the means of production
3. Capitalism
27
Workplace mindset during the Industrial Revolution
1. Accidents and workplace deaths are inevitable and acceptable consequences of progress
2. Profit and property rights above human rights
28
Working conditions during the Industrial Revolution
- abysmal
- machines largely without protective devices
- accidental death rates were high
29
Occupational health and safety during the Industrial Revolution
1. Responsibility for work related injuries and illnesses was placed in the worker
2. Services focused on pre-employment physical examinations
3. Prevention strategies aimed at altering worker behavior
30
Primary causes of accidents idenfied during the Industrial Revolution
1. Lack of English language skills
2. Inexperience
3. Worker carelessness
31
Alice Hamilton
- 1869-1970
- matriarch if American occupational health
- first American physician to devote life's work to industrial health
- studied and documented adverse human effects associated with occupational exposure to lead, arsenic, carbon monoxide and solvents
- published Industrial Poisons in the United States (1925) and Exploring Dangerous Trades (1943)
- editor of The Journal of Industrial Hygiene
32
Government agencies and legislation focusing on workplace health and safety emerged during....
The industrial revolution
33
Formal workplace regulation began...
- in the textile manufacturing sector
| - England
34
Eight Factory Acts were passed:
Between 1802 and 1891
35
Factory Acts aimed at improving conditions for laborers including:
1. Limiting working hours to 12 hours daily
2. Raising minimal age limit for working children from 10 to 11
3. Prohibited employment of pregnant women within one month of delivery
4. Required that workplace injuries and deaths be reported to a surgeon who was to investigate the cause and report result to factory inspector
36
First factory inspection department in the US
Massachusetts, 1867
37
State and federal reporting requirements for industrial accidents began...
Late 1800s
38
Concerns of workers and occupational health and safety professionals have historically and often been misperceived as....
Opposing the concerns of the business sector
39
The first factory inspection department was created in Massachusetts
1867
40
The Bureau of Labor Statistics was established
1869
41
Pennsylvania passed legislation requiring two exits from all mines
1869
42
Employer Liability Law passed
1877
43
Massachusetts passed the first law requiring safeguards for hazardous machinery
1877
44
The Federal Bureau of Labor, reorganized as the United States Department of Labor (USDL) in 1913, was created to foster promote and develop the welfare of wage earners in the US
1884
45
The US Department of Interior created the Bureau of Mines to investigate accidents, examine health hazards and make recommendations for improvement
1907
46
Wisconsin passed the first effective workers' compensation law
1911
47
The US Public Health Service (USPHS) was established to scientifically investigate, and analyze the effects of toxins on individual workers
1912
48
The US Department of Labor was established
1913
49
The National Council of Industrial Safety was organized and renamed two years later as the National Safety Council to collect and document occupational injury and illness data
1913
50
The Office of Worker's Compensation Programs (OWCP) was established for federal employees
1916
51
The New Deal, introduced by President Franklin D. Roosevelt, included occupational health reform statutes, and encouraged a renewed advocacy for workplace health and safety-- efforts that had waned in the anti-labor sentiment following World War I
1933
52
The Division of Labor Standards was established to collaborate with other organizations to develop safety codes and standards, disseminate information about chemical hazards to workers, and improve the efficacy of factory inspection processes
1934
53
The Social Security Act was signed into law
1935
54
The National Labor Relations Act of 1935 (Wagner Act) was enacted to govern relations between workers and management which had, before that time, been confrontational, litigious and sometimes violent
1935
55
The Fair Labor Standards Act (FLSA) established the first minimum wage at 25 cents/hour, which was well below what most covered workers already earned; additionally, FLSA initiated the 8 hour workday
1938
56
The Equal Pay Act banned wage discrimination based on gender
1963
57
The Civil Rights Act banned institutional forms of racial discrimination
1964
58
The standard 8-hour workday was federally legislated
1968
59
The Occupational Safety and Health Act (OSH Act) was signed into law and established the Occupational Safety and Health Administration (OSHA) as an agency within the USDL and the OSH Act established the National Institute for Occupational Safety and Health (NIOSH) as an institute within USPHS; it is currently positioned within the Centers for Disease Control and Prevention (CDC)
1970
60
The Federal Mine Safety Act was passed
1977
61
The Superfund Amendments and Reauthorization Act (SARA) was passed
1986
62
The Community Right-to-Know Act was passed, requiring that the public be made aware of any potentially hazardous materials used by local industries
1986
63
The Amended Clean Air Act of 1970 was passed
1990
64
The Family and Medical Leave Act required covered employers to provide up to 12 weeks unpaid leave and continued medical benefits to eligible employees during any 12 month period
1993
65
Tuberculosis standard was proposed and defeated
1997
66
After a 10 year effort by OSHA and state OSH Administrations, a federal ergonomic standard was released; it was overturned the following year by the president and congress
2000
67
Agriculture was the major US industry
1600s
68
Boston shipyard workers formed the first political organization, called the "Caucus"
1739
69
Trade associations developed among carpenters, tailors and iron workers
1750
70
American and European economies shifted toward a merchant/ capitalist system
1780s
71
Philadelphia printers conducted the first successful strike for higher wages
1786
72
Philadelphia carpenters waged the first strike in the building trades, demanding a 10 hour workday
1791
73
The 10 hour workday was initiated after a general labor strike in Philadelphia the previous year
1836
74
The National Labor Union was established following an economic depression
1866
75
Factory inspection was introduced in Massachusetts
1867
76
The first barrier safeguard patent was awarded
1868
77
The Noble and Holy Knights of Labor, one of the earliest labor unions, which admitted into membership both skilled and unskilled workers of both sexes, was formed and began agitating for workplace safety laws
1869
78
The Colored National Labor Union was formed
1869
79
The Socialist Labor Party established its headquarters in Newark, New Jersey; the party was renamed in 1877 as the Workingman's Party of America
1876
80
The first Labor Day Parade was organized in New York City
1882
81
The American Federation of Labor (AFL) was founded
1886
82
The United Mine Workers Union was founded in Ohio
1890
83
The first recorded workplace safety program was established in an Illinois steel plant, in response to a flywheel explosion
1892
84
International Ladies Garment Workers Union was founded, primarily to organize workers at Triangle Shirtwaist Factory
1900
85
The Women's Trade Union League was formed at the AFL convention
1903
86
International Workers of the World (IWW or Wobblies) was founded; it aimed to organize all unions into a labor solidarity in preparation to topple capitalism. IWW is now remembered for organizing women, blacks, new immigrants, and unskilled and migratory laborers, all of whom the AFL had shunned
1905
87
"Uprising of the 20,000"- female shirtwaist makers in New York City strike against sweatshop conditions
1909
88
Triangle Shirtwaist Factory fire in New York City killed 146 workers, trapped by the lack of fire escapes and locked exit doors
1911
89
20% of American workers walked out in a great strike wave, including national clothing, coal and steel workers
1919
90
The nations first African-American union was founded, the Brotherhood of Sleeping Car Porters; although receiving support from the AFL, the union was opposed by the Pullman Company, and the brotherhood did not receive an international charter until 1936
1925
91
The New Deal was introduced to congress by President Roosevelt to stimulate the economy after the Great Depression had increased unemployment by 12 million in three years; millions found employment in federally sponsored works programs
1933
92
The National Labor Relations Act of ---- (Wagner Act) legalized union practices such as collective bargaining and the closed shops, and outlawed certain anti-union practices such as blacklisting
1935
93
The Committee for Industrial Organizations (CIO), at that time a constituency of the AFL, organized strikes in all major industries
1937
94
The Congress of Industrial Organizations was formed as an independent federation
1938
95
The CIO formed the first political action committee to get out the vote for President Roosevelt
1943
96
The Full Employment Act was signed to increase national employment
1946
97
The Labor-Management Relations Act (Taft-Hartley Act), ostensibly enacted to govern relations between workers and management, in fact restricted union behavior and the activities of union members in order to allow commerce to develop
1947
98
The AFL and CIO unified
1955
99
Federal employees gained the right to organize and bargain collectively
1962
100
National Farm Workers Association (NFWA) was formed by Caesar Chavez
1962
101
March on Washington for Jobs and Justice occurred
1963
102
NFWA and the Agricultural Workers Organizing Committee merged to form the United Farm Workers (UFW) and became an affiliate of the AFL-CIO
1966
103
End of Kennedy/Johnson era aided development of depressed areas, urban renewal, and anti-discrimination initiatives
1969
104
Rise in debate began over environmental protection vis-à-vis jobs
1960s
105
Affirmative Action and Equal Opportunity Acts were signed
1970s
106
The Coalition of Black Trade Unionists was formed
1972
107
The Labor Council for Latin American Advancement was founded
1973
108
The Coalition of Labor Union Women was founded
1974
109
Major industries were deregulated
1980s
110
The Asian Pacific American Labor Alliance was created within the AFL-CIO
1992
111
By the end of the Reagan/Bush era, less than 18% of workers were affiliated with labor unions, compared with half the labor force directly following World War II
1992
112
Technology began to surpass ethical guidelines. For example, inherited conditions may one day bar a choice of occupation; the use of random drug testing in non-safety sensitive occupations raises ethical and privacy questions
1990s
113
Pride At Work, a national coalition of lesbian, gay, bisexual and transgender workers and their supporters, becomes an AFL-CIO constituency group
1997
114
An estimated 30,000 to 50,000 working-family activists marched in Seattle to tell the World Trade Organization and its allies, "If the global economy doesn't work for working families, it doesn't work."
1997
115
5,000 North Carolina workers gained a union contract after a 25 year struggle
1999
116
As workers began to assert their demands for workplace health and safety reforms.....
Tensions between labor and management increased
117
Early strategies that were effective in improving workplace conditions
1. Labor strikes
| 2. Lawsuits bought by injured workers against employers
118
Amount of US workforce that were union members in 2003
12.9%
119
Union workers are more likely to be informed about -------- than non-union workers
The presence of health and safety hazards
120
Successful campaigns conducted by labor unions:
1. 8 hour work day
2. Overtime compensation
3. Employer paid health insurance for industrial workers
4. Regulations aimed at protecting farm and field workers against dangers of pesticide exposure
5. OSHA's Cotton Dust Standard of 1978
6. OSHA's Occupational Tuberculosis Standard
7. New enforcement policy regarding respiratory protection in 2004
8. Defeat of legislation that would give president ability to "fast track" trade legislation without assured protection of workers rights and the environment in 1997
121
Union sponsored regulations aimed at protecting farm and field workers against the dangers of pesticide exposure
1. Lengthening re-entry periods beyond state and federal standards
2. Requiring testing of farm workers on a regular basis to monitor exposure levels
3. Restricting the use of dangerous pesticides
122
-------- and ------- have had an important influence on workplace health and safety over the years
Public pressure
| Social activism
123
Social conditions that led to mid-19th century factory reform Nd inspection legislation, including provisions for working hours and minimum age for child employment
Increasing societal intolerance of the exploitation and abuse of women and children
124
Workplace disasters that have provided the impetus for general and specific changes on workplace safety regulations
1. Triangle Shirtwaist Factory fire in 1911
| 2. West Virginia mining accident in 1968
125
Triangle Shirtwaist Factory fire
- 1911
- killed 146 workers
- trapped by lack of fire escapes and management locking doors to keep employees for leaving for breaks
- public pressure caused New York legislature to yield and improve industrial working conditions
- caused tougher municipal building codes and more stringent factory inspections
126
Coal Mine Health and Safety Act of 1969 and relation to public opinion
-public outrage after mining accident in West Virginia in 1968 contributed to
127
Social activism in the 1960s raised awareness of the link between....
Environmental and occupational health concerns and work processes
128
Silent Spring effect on occupational and environmental health
Directed public attention at human health and environmental consequences of certain pesticides, leading to production and usage bans of some products
129
Increased societal awareness of the hazards of chemical exposure has resulted in the development of....
Comprehensive protective interventions aimed at both the workplace in general and the management of manufacturing by-products and waste
130
Aim of environmental impact studies
Protecting both local ecology and the population
131
When are environmental impact studies required?
Before establishing new industrial enterprises
132
Ways that efforts of organized labor have both assisted and been influenced by the concerns for social justice and equality:
1. Brotherhood of Sleeping Car Porters president, A. Philip Randolph led the 1941 March on Washington which led to creation of Fair Employment Practices Committee
2. Civil rights movement in the 1960s raised public awareness of effects of racism and drew national attention to struggles of farm workers in California and eventually nationwide
133
When did a growing wellness/ health promotion movement encourage employers to implement workplace and wellness programs and services?
1970s
134
Goal of wellness programs
1. Reduce costs by enhancing awareness of self care
2. Decreasing absenteeism
3. Improving worker morale
4. Increasing productivity
135
Critics of the wellness/ health promotion movement maintained...
These programs and services shifted blame from the work environment to the individual worker, repeating a trend from earlier years
136
Concerns raised about wellness and health promotion movement
Potential discrimination against populations at risk
1. Smokers
2. Obese workers
3. Hypertensives
137
Before passage of workers' compensation laws, injured workers and the survivors of workers killed on the job could be compensated for their loss or medical cost only through....
Litigation
138
Employers were historically protected from loss claims under three common legal defenses:
1. Assumption of risk
2. Fellow servant rule
3. Contributory negligence
139
Assumption of risk
Defense assumed that workers were aware of occupational hazards and accepted the risk inherent to their jobs
140
Fellow servant rule
Assumed that if a co-worker contributed to an accident or injury, that co-worker should be responsible for compensating the injured worker
141
Contributory negligence
Held that the employer was not liable if the employee contributed in any way to the injury; this defense strategy argued that physical harm would not have come to the worker had he or she been paying attention to the task, overriding the importance of a lack of protective devices
142
Originally workers' compensation legislation was intended to.....
- protect businesses from lengthy litigation
| - prevent workers' from becoming wards of the state
143
Workers' compensation laws were first enacted in ------- in -------
Germany
| 1884
144
Workers' compensation laws were widespread in Europe by.....
The late 1890s
145
In the United States the first workers' compensation law was passed in ----- in ------
Wisconsin
| 1911
146
Between 1911 and 1921 ---- states enacted workers' compensation laws
25
147
All states now have workers' compensation laws. The last states to enact was ------- in ----
Mississippi
| 1948
148
For workers' compensation each jurisdiaction has --------- over its own system
Administrative control
149
Elements required of all workers' compensation statutes
1. Negligence or assumption of fault is not material to a claim
2. Benefits are made available by an employers' payment of premium to the established administrative system
3. Workers forfeit their right to sue the employer in exchange for prompt and reasonable compensation
150
In workers' compensation employers lose their immunity from litigation if any of the following conditions are present:
1. An injury is caused by an employer's intentional act
2. The employer is not in compliance with the state workers' compensation regulations
3. Punitive action is taken against the employee in retaliation for filing a claim or otherwise pursuing workers' compensation benefits
151
Two major points underscored by the passage of the Occupational Safety and Health Act of 1970
1. Many occupational hazards are controllable, and their resulting work related injuries and illnesses are preventable
2. Primary responsibility for providing safe and healthful working environments rests with the employer
152
True or false: Individual states may not arrange their own occupational health and safety programs
False
They may with federal approval of state plan
153
Federal approval of state managed occupational health and safety programs is contingent upon
A demonstrated ability to provide the essential elements required by the federal plan
154
---- states currently manage their own OSHA-approved state plans
26
155
The OSH Act of 1970 established three separate bodies with distinct functions:
1. OSHA
2. NIOSH
3. Occupational Safety and Health Review Commission
156
OSHA is positioned within
The United States Department of Labor (USDL)
157
Purpose of OSHA
Promulgated, administers and enforces workplace health and safety standards, and establishes reporting and recordkeeping procedures to monitor the number and type of job related injuries and illnesses
158
NIOSH is located in
US Department of Health and Humans Services (DHHS) as part of the Centers for Disease Control and Prevention (CDC)
159
Purpose of NIOSH
Conducts occupational health and safety research, provides education, and makes health and safety recommendations to OSHA and the nation's employers
160
Purpose of Occupational Safety and Health Review Commission
A separate entity independent from OSHA, primarily arbitrates disputes between employers and OSHA regarding citations and proposed fines
161
Healthy People 2010 outlines...
A comprehensive, nationwide health-promotion and disease-prevention agenda in 28 public health focus areas
162
Two focus areas of Healthy People 2010 applicable to occupational and environmental health nursing
1. Occupational health and safety
| 2. Environmental health
163
Healthy People 2010 is designed to achieve two overarching goals:
1. Increase quality and years of healthy life
| 2. Eliminate health disparities
164
The underlying premise of Healthy People 2010 is that.....
The health of the individual is almost inseparable from the health of the larger community
165
Healthy People 2010 builds on ------- , aiming for ------
Initiatives and objectives pursued over the past two decades
Measurable and achievable public health objectives
166
Interim evaluations in Healthy People 2010 in the occupational and environmental health and safety focus area have and will continue to result in the following:
1. New objectives to address emerging work related concerns
2. Revision, replacement or elimination of objectives that cannot be tracked reliably or have low relative value for monitoring improved outcomes in worker health and safety
167
The Healthy People 2010 goal for chapter 20, Occupational Safety and Health is...
To promote the health and safety of people at work through prevention and early intervention
168
The Healthy People 2010 goal for chapter 8, Environmental Health
To promote health for all through a healthy environment
169
Healthy Communities 2000: Model Standards was developed to
Help implement national health objectives for community populations, including working populations, by providing a "framework for incremental improvement in community health status through preventive health service programming"
170
Healthy People 2010 topics addressed in Occupational Safety and Health chapter
1. Work related injury deaths
2. Work related injuries
3. Overexertion or repetitive motion
4. Pneumoconiosis deaths
5. Work related homicides
6. Work related assaults
7. Elevated blood lead levels from work exposure
8. Occupational skin diseases and disorders
9. Worksite stress reduction programs
10. Needlestick injuries
11. Work related noise induced hearing loss
171
Healthy People 2010 topics addressed in Environmental Health chapter
1. Outdoor air quality
2. Water quality
3. Toxins and waste
4. Healthy homes and healthy communities
5. Infrastructure and surveillance
6. Global environmental health
172
Types of challenges faced by occupational health and safety programs and services in developing countries:
1. Societal
2. Cultural
3. Political
173
Occupational health and safety and services in developing countries face many societal, cultural and political challenges including the following:
1. Poor general working conditions
2. Substandard wages
3. Lack of political commitment; corruption on many levels
4. Lack of awareness among the working population of both their hazardous occupational exposures and their rights as workers to safe working conditions
5. Inadequate workers' compensation, or no workers' compensation at all
6. Inadequate health and safety legislation; non-enforcement of existing laws
7. Exploitation of labor force, including child labor
8. Lack of regulation related to environmental pollution and degradation
9. Inadequate supply of occupational health and safety expertise
10. Hazardous industries, operations, equipment, machinery and products often imported from developed countries where they may be banned
174
International organizations committed to occupational health and safety
1. The World Health Organization (WHO)
2. The International Labor Organization (ILO)
3. The European Commission
4. The International Commission on Occupational Health (ICOH)
175
WHO was established in....
1948
176
Why was WHO established?
To promote international cooperation to improve health conditions
177
Purpose of WHO
To promote the attainment of the highest level of health by all people in the world
178
Following -----------, WHO developed a global strategy on occupational health
The 1994 Declaration on Occupational Health for All
179
In 1990, WHO created a global network of....
Occupational Health Collaborating Centers
180
The ILO was established in....
1919
181
Why was ILO established?
To protect the life and health of working men and women and to control occupational hazards
182
ILO's services include:
1. Policy and advisory guidance through it's International Program for the Improvement of Working Conditions and Environment
2. Provision of information through its International Occupational Safety and Health Center in Geneva, Switzerland (known as CIS)
183
The European Comission
Has developed directives aimed at harmonizing occupational health and safety laws in European Union Members
184
ICOH was established in
1906
185
ICOH is recognized by the United Nations as a.....
Nongovernmental organization
186
Purpose of ICOH
To foster the scientific progress, knowledge and development of occupational health in the international community
187
ICOH has a close working relationship with:
1. WHO
2. ILO
3. Other United Nations agencies
188
Since 1969, ICOH's Scientifc Committee on Occupational Health Nursing has produced...
9 reports for occupational health nurses internationally
189
The trend towards globalization of trade, while economically beneficial, is.....
Introducing a host of occupational hazards to developing countries
190
---- of the global workforce lives in developing countries where the ------ and -------- ------ is lacking to protect workers from occupational hazards
75%
| Technical and social infrastructure
191
The ILO estimates that the overall economic losses resulting from work related diseases and injuries are approximately 4% of.....
The World's gross national product
192
The nature of occupational hazards can be broadly categorized as:
1. Physical hazards
2. Chemical hazard
3. Biological hazards
4. Mechanical hazards
5. Psychosocial hazards
193
Physical hazards
Agents or forces inherent to the nature of a work environment or process that may cause tissue damage or other physical harm
194
Examples of physical hazards
1. Environmental noise contamination
2. Thermal stress
3. Sustained or repeated body contact with vibrating surfaces
4. Ionizing radiation
5. Non-ionizing radiation
6. Electric and magnetic fields
7. Hyperbaric environments
8. Lasers
195
----------- is the single most prevalent occupational hazard
Environmental noise contamination
196
Each year more than -------- workers are exposed to continuous or impulse noise at levels sufficient to cause measurable hearing loss
30 million
197
Environmental noise contamination can elicit...
Physiologic and psychologic stress reactions resulting in neuro-endocrine stimulation capable of adversely affecting multiple body systems
198
Thermal stress
Experienced by workers working in conditions of excessive heat or cold
199
Thermal stress can lead to....
Multiple pathologies, including cardiovascular and metabolic disturbances, central and peripheral neurological alterations, and mental status changes resulting in impaired judgement and performance and increased risk of accidents
200
Sustained or repeated body contact with vibrating surfaces has been associated with....
Neurologic, neurovascular, and musculoskeletal changes and visual and gastrointestinal disorders
201
Examples of ionizing radiation
1. Isotopes
2. X-rays
3. Radium
202
Examples of non-ionizing radiation
1. Welding flash
2. Ultraviolet rays
3. Microwaves
4. Sunburn
203
The American National Standards Institute classifies chemicals as:
1. Dusts/particulates
2. Fumes
3. Mists
4. Vapors
5. Gases
204
Chemical formulations include
1. Solutions
2. Metals
3. Solvents
4. Aerosols
5. Pharmaceuticals
6. Oils
7. Synthetic textiles
8. Pesticides
9. Explosives
205
Commercial products are often formulated with --------- and ---------- which may themselves be toxic
Various additives
Stabilizers
206
An estimated -------- workers are annually exposed to one or more chemical hazards that may cause, contribute to, or exacerbate serious adverse health effects
32 million
207
NIOSH has identified ------- toxic substances and ------ carcinogens that pose threats to human health in the workplace
13,000
2,000
208
Regulation of safe exposure limits for chemical substances requires.....
Clear scientific evidence of pathologic effects
209
The burden of proof for regulation of safe exposure limits lies with....
OSHA, which relies on evidence from NIOSH and other research entities
210
Primary routes of chemical exposure are:
1. Inhalation
2. Transdermal absorption
3. Ingestion
211
Deleterious effects from chemical exposure range from...
Local reactions to systemic and end-organ damage
212
Acute effects of chemical exposure
Usually linked to a single high dose incident with an identifiable offending substance
213
Chronic effects from chemical exposure
Evolve insidiously, presenting multiple challenges in establishing causal relationships to exposure
214
Allergic reactions from chemical exposure
Not consistent with the usual population dose-response curve
215
Biologic hazards found in the work environment include:
1. Viruses
2. Bacteria
3. Fungi
4. Molds
5. Parasites
216
Exposure to biologic agents can be ------- or --------
Direct
Indirect
217
Three routes of transmission for biologic hazards
1. Airborne
2. Droplet
3. Contact
218
Examples of occupations who are exposed to biologic hazards
1. Healthcare workers
2. Workers who work with animals or animal products
3. Workers whose jobs involve contact with soil
219
Workers who have contact with animals or animal products may be at risk for....
Zoonotic diseases
220
Workers whose jobs involve contact with soil are at risk for....
Parasitic diseases and bacterial or fungal infections
221
Prevention and control methods related to biohazard include....
1. Immunization
2. Isolation of the agent
3. Engineering control measures (effective ventilation mechanics)
4. Personal protective gear
5. Hand washing
222
Challenges to prevention and control of biological hazards include:
1. Emerging infectious agents
2. The potential that terrorists ,at release biohazards in the workplace
3. Drug resistance and organism mutation because of overuse of antibiotics and lapses in treatment regimens
223
Since 1980 there have been more than ---- new infectious processes identified
30
224
Examples of emerging diseases since 1980
1. Lyme disease
2. Legionnaire's disease
3. HIV/AIDS
4. Necrotizing fasciitis
5. Avian influenza
6. Hantavirus
7. Ebola
225
Mechanical hazards
Elements of the workplace that lead to stress or injury through an incompatibility between the design of the workplace or work processes and human physiology
226
Biomechanical hazards
They represent not only an interface between equipment and humans, but also the physiologic mechanics required to perform work duties
227
Major effects of mechanical and biomechanical hazards
Mainly the musculoskeletal and peripheral nervous system, but other systems may be affected as well
228
The identification, analysis and abatement of biomechanical hazards are often a function of....
Applied ergonomics
229
Effects of biomechanical stresses can be.....
Temporary or result in permanent disability
230
Acute effects of biomechanical stresses
1. Musculoskeletal injuries
2. Muscular strain or fatigue
3. Visual fatigue
231
Musculoskeletal injuries related to biomechanical hazard soften result from:
1. Overexertion
2. Slips
3. Falls
4. Other accidents
232
Muscle strain or fatigue related to biomechanical hazards are often caused by:
1. Forceful exertion
| 2. Awkward positioning
233
Chronic effects of biomechanical hazards include:
1. Raynaud's syndrome
2. Cumulative trauma injuries stemming from repeated or sustained motions resulting in neurological and musculoskeletal disorders
3. Chronic back pain
234
Raynaud's syndrome can result from
Use of vibrating tools
235
Chronic back pain can result from....
Improper lifting or awkward, abrupt movements
236
Prevention and control of biomechanical pathologies is best achieved through....
Engineering designs that focus on manipulating elements of the work facilities and processes to accommodate the characteristics, capabilities and expectations of the worker
237
ILO reports that more than ----- of workers in industrialized countries complain of job related stress and its adverse consequences
50%
238
Psychosocial hazards are often difficult to identify and even more difficult to quantify because of...
Their intangible and insidious nature and the variable responses among individuals
239
Workplace psychosocial distress stems from.....
Multiple sources internal and external to the organization
240
Psychosocial stress hazards may be manifested:
1. Physically
2. Psychologically
3. Behaviorally
241
Outcomes of psychosocial stress hazards may be detrimental to.....
1. Individual
2. Co-workers
3. General workplace morale
4. Productivity
242
The economic implications of psychosocial stress hazards include:
1. Lost productivity
2. Costs related to medical benefits
3. Temporary help
4. Employee turnover
5. Losses related to the impact of stressed employees on customer relations
243
Psychosocial hazards may be symptomatic of...
Widespread organizational problems rather than isolated incidents, indicating a need for systemic solutions
