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Safety culture

Safety culture is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Safety culture rather than just read about it. In short: Safety culture is the element of organizational culture which is concerned with the maintenance of safety and compliance with safety standards. It is informed by the organization's leadership and the beliefs, perceptions and values that employees share in relation to risks within the organization, workplace or community.

Safety culture — main illustration
Safety culture — illustration

Key takeaways

  • Safety culture belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Safety culture to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Safety culture from memory before moving on to harder problems.

Reference excerpt

Safety culture is the element of organizational culture which is concerned with the maintenance of safety and compliance with safety standards. It is informed by the organization's leadership and the beliefs, perceptions and values that employees share in relation to risks within the organization, workplace or community. Safety culture has been described in a variety of ways: notably, the National Academies of Science and the Association of Land Grant and Public Universities have published summaries on this topic in 2014 and 2016. A good safety culture can be promoted by senior management commitment to safety, realistic practices for handling hazards, continuous organisational learning, and care and concern for hazards shared across the workforce. Beyond organisational learning, individual training forms the foundation from which to build a systemic safety culture.

History The Chernobyl disaster highlighted the importance of safety culture and the effect of managerial and human factors on safety performance. The term "safety culture" was first used in INSAG's (1986) "Summary Report on the Post-Accident Review Meeting on the Chernobyl Accident", where safety culture was described as:"That assembly of characteristics and attitudes in organizations and individuals which establishes that, as an overriding priority, nuclear plant safety issues receive the attention warranted by their significance." Since then, a number of definitions of safety culture have been published. The U.K. Health and Safety Commission developed one of the most commonly used definitions of safety culture: "The product of individual and group values, attitudes, perceptions, competencies, and patterns of behaviour that determine the commitment to, and the style and proficiency of, an organisation's health and safety management". "Organisations with a positive safety culture are characterized by communications founded on mutual trust, by shared perceptions of the importance of safety and by confidence in the efficacy of preventive measures."

The Cullen Report into the Ladbroke Grove rail crash saw safety culture as "the way we typically do things around here"; this would imply that every organisation has a safety culture – just some a better one than others. The concept of 'safety culture' originally arose in connection with major organisational accidents, where it provides a crucial insight into how multiple organisational barriers against such accidents can be simultaneously ineffective: "With each disaster that occurs our knowledge of the factors which make organisations vulnerable to failures has grown. It has become clear that such vulnerability does not originate from just 'human error', chance environmental factors or technological failures alone. Rather, it is the ingrained organisational policies and standards which have repeatedly been shown to predate the catastrophe." The safety culture of an organization cannot be created or changed overnight; it develops over time as a result of history, work environment, the workforce, health and safety practices, and management leadership: "Organizations, like organisms, adapt". An organization's safety culture is ultimately reflected in the way safety is addressed in its workplaces (whether boardroom or shopfloor). In reality an organization's safety management system is not a set of policies and procedures on a bookshelf, but how those policies and procedures are implemented into the workplace, which will be influenced by the safety culture of the organization or workplace. The UK HSE notes that safety culture is not just (nor even most significantly) an issue of shopfloor worker attitudes and behaviours "Many companies talk about 'safety culture' when referring to the inclination of their employees to comply with rules or act safety or unsafely. However we find that the culture and style of management is even more significant, for example a natural, unconscious bias for production over safety, or a tendency to focussing on the short-term and being highly reactive." Since the 1980s, a large amount of safety culture research has left the concept largely ill-defined. Within the literature there are a number of varying definitions of safety culture with arguments for and against the concept. Two of the most prominent and most-commonly used definitions are those given above from the International Atomic Energy Agency (IAEA) and from the UK Health and Safety Commission (HSC). However, there are some common characteristics shared by other definitions. Some characteristics associated with safety culture include the incorporation of beliefs, values and attitudes. A critical feature of safety culture is that it is shared by a group. Creating such a culture in new domains can be especially challenging. When defining safety culture some authors focus on attitudes, where others see safety culture being expressed through behaviours and activities. The safety culture of an organization can be a critical influence on human performance in safety-related tasks and hence on the safety performance of the organization. Many proprietary and academic methods claim to assess safety culture, but few have been validated against actual safety performance. The vast majority of surveys examine key issues such as leadership, involvement, commitment, communication, and incident reporting. Some safety culture maturity tools are used in focus group exercises, though few of these (even the most popular) have been examined against company incident rates.

Broken safety cultures

… excerpt ends here. Continue reading the full article.

Illustrations

Safety culture: "Safety as a value" inscribed on a bench at a coal mine in Colorado
"Safety as a value" inscribed on a bench at a coal mine in Colorado
Safety culture: Doing a job with inadequate safety equipment[clarification needed] may indicate a poor safety culture.
Doing a job with inadequate safety equipment[clarification needed] may indicate a poor safety culture.
Safety culture: The first obvious sign of a poor safety culture may be a major accident e.g. the Challenger explosion.
The first obvious sign of a poor safety culture may be a major accident e.g. the Challenger explosion.

Worked examples

Example 1 — a first encounter with Safety culture

Start with the simplest possible case. Write down what Safety culture claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Safety culture before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Safety culture ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Safety culture

In research
Safety culture appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Safety culture in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Safety culture is common in secondary-school and first-year university syllabi. It links to neighbouring topics Nuclear safety and security, Nudge theory, Public safety, so understanding it makes those chapters shorter.
In everyday life
Look for Safety culture outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Safety culture in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Safety culture means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Safety culture out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Safety culture in simple terms?

Safety culture is the element of organizational culture which is concerned with the maintenance of safety and compliance with safety standards. It is informed by the organization's leadership and the beliefs, perceptions and values that employees share in relation to risks within the organization…

Why does Safety culture matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Safety culture?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Safety culture.

Tags

  • Nuclear safety and security
  • Nudge theory
  • Public safety
  • Safety

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