1/103
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No study sessions yet.
1972
UN conference on sustainability; Limits to growth
1987
Brundtland report
1992
Earth summit in Rio de Janeiro
1994
invention of triple bottom line
1997
kyoto agreement on reducing the emission of greenhouse gases
2012
Rio+20 conference
2015
Paris agreement on climate change action
anthropocene
a new era compromising recent centuries where human behavior has had an increased impact on the atmosphere of the Earth
environmental impact
change to the environment, whether adverse or beneficial, wholly or partially resulting from the environmental aspect of an organization
environmental aspect
element of an activity or product or service of an organization that interacts with the environment
pollution
the presence of substances or objects in the environment which may cause adverse effects on the natural environment or on life
ecosystem
complex of living organisms, their physical environment, and all their interrelationships in a particular unit of space
ecosystem services
services provided by the natural environment that benefit people
types of environments
- Social
- Biophysical/Natural
- Business
- Built or Modified
corporate social responsibility (CSR)
The continuing commitment by businesses to behave ethically and contribute to economic development while improving the quality of life of the workforce and their families as well as of the local community and society at large
Characteristics of CSR
- products and services meet the clients needs
- complying with more than the minimum legal requirements
- ethical behavior is second skin for management
- safe and healthy working conditions
- cares for environment
- integrates itself in the community
triple bottom line
People, planet, profit. Shift from tending to shareholders interest to considering the importance of stakeholders to create shared value
key sustainability principles
- Polluter pays principle
- Precautionary principle
- Participatory principle
Polluter pays principle
Developed by OECD in 1972. If you pollute the environment, you need to pay fines.
Precautionary principle
Developed by UN in 1992. Aimed to prevent pollution or negative environmental impact.
Participatory principle
Aimed at engaging with stakeholders in favor of positive environmental impacts.
environmental management system (EMS; according to the book)
a tool for managing a business's environmental impact by providing a clearly structured approach to planning and implementing environment actions
system
a set of elements or parts that is coherently organized and interconnected in a pattern or structure that produces a characteristic set of behaviors, often classified as its function or purpose
environmental management system (according to ISO)
part of the management system used to manage environmental aspect, fulfill compliance obligations, and address risks and opportunities
PDCA cycle
Plan, Do, Check, Act
environmental components
natural, human made, human
natural components
living things, water, air, land, abiotic, biotic
human made components
buildings, parks, roads, bridges, monuments
human components
cultural, economical, social
supply chain
the way the raw material is transformed into the product and distributed among consumers
Life Cycle Assessment (LCA)
an assessment of the environmental impacts associated with a material or product throughout its life cycle
product lifecycle
raw material, processing, transportation, retail & use phase, waste
phases of LCA
goal and scope definition, inventory analysis, impact assessment
EMS standards and guidelines
- European Eco-Management and Audit Scheme (EMAS)
- ISO 14001
industrial safety
creating a safe environment for the worker in an industry from any hazards
safety science
interdisciplinary study of accidents and accident prevention
milestones in the development of safety science
- Act of God
- First legislations and professional organizations
- Taylorism
- Domino theory and accident pyramid
- human factors
- Swiss cheese and SMS
- safety culture
- resilience engineering
Taylorism
Scientific method to study work and determine the most efficient way to perform tasks. Workers are matched to their jobs based on their capabilities.
3 central questions of safety management
- Do extensive and detailed procedures improve safety?
- Is compliance to procedures always good?
- Should work be planned at the top?
rule / procedure
defines the characteristics an action must fulfill; says what needs to be done and the conditions to do this.
types of rules / procedures
1. performance goals
2. process rules
3. action rules
performance goals
what needs to be achieved and not how it should be done
process rules
define the process by which somebody or some organization will cooperate
action rules
specify actions in terms of if-then statements. They say exactly how people need to behave in response to situations, cues or indications, or how equipment needs to be designed or tested
Where can safety rules and procedures be found?
- Documents that do not specifically concern safety or take safety into account
- Documents that contain a separate part that concerns safety
- Documents devoted only to safety
- Documents that integrate safety aspects in their description of equipment design and the different work phases related to it
violation
Behavior that does not conform to the procedure
Reasons why violations occur (model 1)
- Individual factors
- Hardware or activity factors
- Organizational or safety climate factors
- Rule-related factors
individual factors causing violations
- Attitude to and habits of noncompliance
- worker level of training
- experience / knowledge
- shortcuts
- fatigue
hardware / activity factors causing violations
- complicated design
- design makes it necessary to achieve goals
- use of incorrect materials
organizational / safety climate factors causing violations
- management
- inconsistent sanctioning
- supervisors do not participate in the work
- conflicting demands
rule-related factors causing violations
- procedure is difficult to understand
- violation is needed to get the job done
types of violations
- exceptional
- optimizing
- situational
- routine
Model 1
Tayloristic view of full compliance to rules and procedures made up by managers
Advantages of Model 1
Saves time and effort, clarity of tasks, increases predictability, basis for control
Disadvantages of Model 1
blindness to new situations, resentment, repressing innovation, little adaptation
Model 2
procedures are resources for action, their application entails substantive and skillful cognitive actvity taking into account the specific conditions
principles of Model 2
- understanding situational demands
- procedures serve as a framework
- cognitive skills
- safety depends on people's adaptiveness
- recognizing gap between procedures and practice
5 disciplines included in safety science
- psychology
- social science
- physical science
- population health
- engineering
3 pillars of Heinrich´s theory
1. Domino effect
2. Fixed ratio between accidents and minor and major injuries
3. Worker unsafe acts are responsible for accidents
Domino effect
injuries are a result of linear, single causation
5 dominoes that contribute to injuries
1. social environment and ancestry
2. fault of person
3. unsafe acts and conditions
4. accident
5. injury
Bird´s accident causation model
1. Lack of control
2. Basic Causes (personal and job factors)
3. Immediate Causes *substandard practices and condition)
- accident - loss
Lack of control
inadequate or superficial safety or loss prevention program
basic causes of accidents
personal factors, job factors
immediate causes of accidents
substandard practices, substandard conditions
substandard practices
operating equipment without authority; improper loading; horseplay; being under the influence
substandard conditions
inadequate guards/barriers; defective tools; poor housekeeping; inadequate ventilation
Heinrich´s pyramid
300 incidents - 29 minor injuries - 1 serious injury
Bird´s pyramid
600 near misses - 10 damag incidents - 10 minor injuries - 1 serious injury
arguments contra Heinrich´s theory
- absence of scientific validity
- dominance of human error
- not universally consistent across various sectors
hindsight bias
people think that past events were more predictable and avoidable than they really were
ignoring complexity in accidents
overlooking actual complexity of the situation and the possibility that those involved did not see these signs as important at the time
questioning after-the-fact analysis
hindsight bias oversimplifies and wrongly blames workers without identifying why they acted the way they did
dividing human and mechanical errors
blaming the worker when no equipment issues are found; oversimplifying the relation between human actions and mechanical problems
Behaviour based safety (BBS)
Focusing on individual employee and their behaviors. It is a mix of Heinrich´s theory and behaviorism
Steps to define safe behavior
Identify hazards and associated risks - identify controls - develop standards/ procedures
criteria to select behavior for observation
- observable
- reliable
- something over which employee has control
- described in a positive way
Gilbreth method
a motion to study, involved breaking down a task into its most fundamental components and timing each one. Used to reassemble tasks to the most effectice combination of components
human error (traditional)
random incident / solely due to individual shortcomings
human error (modern)
a logical outcome of the interaction between people and the specific features of their work environment
human factor
a body of science that incorporates the physical and cognitive capabilities and limitations of populations of people into the design and operation of a system, process or equipment
human factor and ergonomics
a discipline concerned with designing machines, operations and work environments so that they match human capabilities and needs
error-resistant system
systems that oppose, retard or not even invite errors
Error-tolerant systems
systems that do not necessarily oppose errors but are forgiving when they occur
fault tolerance
machines do not stop or break when when something wrong happens, but continue in a safe manner
4 stages of information processing
- sensing
- perceiving
- decision-making
- motor action or performance
situation awareness
the perception of the elements in the environment within a volume of time and space, comprehension of their meaning and the projection of their status in the near future
loss of situational awareness
gap between current and past knowledge
cognitive system engineering (CSE)
a field of study that examines the intersection of people, work and technology, with a focus on safety-critical systems
joint cognitive system
a collection of people and technology that is capable of cognitive work
current challenges of joint cognitive systems
- data overload
- automation surprise
- mode errors
safety in a system
quality of a system that allows the system to function under predetermined conditions with an acceptable minimum of accidental loss
reasons why hazards occur
- causes within a system
- external threats
- both
important aspects of system safety
- effective hazard analysis
- anticipating and controlling hazards in the design phase
- potential hazards are detected
risk assessment methods for system safety
- HAZOP
- FMEA
- fault trees
manmade disaster
a catastrophic event resulting primarily from human actions
6 stages of disaster incubation
1. notionally normal starting point
2. incubation period
3. precipitating event
4. onset
5. rescue & salvage
6. full cultural adjustment
Psychological behaviourism
views behaviour as shaped by rewards and punishments and focuses on changing people's behaviour directly, without addressing people's thoughts or mental processes
Energy Forms
1. Thermal
2. Chemical
3. Acoustic
4. Radiation
5. Hydraulic/Pneumatic
6. Kinetic (car movement on the road)
7. Potential
8. Electrical
9. Mechanical
Cradle
the inception of the product with the sourcing of the raw material.