Occupational Safety and Accident Analysis Quiz
40 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main purpose of Systems Hazard Analysis (SHA)?

  • To evaluate the overall success of a system.
  • To establish safe operational limits in a system.
  • To conduct interviews about hazardous conditions.
  • To identify physical and functional incompatibilities. (correct)

In the context of Reliability, what is the formula used for calculating Series Reliability?

  • $R_{system} = R_1 × R_2 + R_3$
  • $R = R_1 × R_2 × ... × R_n$ (correct)
  • $R = R_1 + R_2 + ... + R_n$
  • $R_{system} = 1 - (1 - R_1)(1 - R_2)...(1 - R_n)$

According to Heinrich's Domino Theory, what percentage of accidents are attributed to unsafe acts?

  • 10%
  • 75%
  • 2%
  • 88% (correct)

What does the Cause & Effect Diagram (Fishbone or Ishikawa) primarily help to identify?

<p>The influencing factors leading to a specific outcome. (D)</p> Signup and view all the answers

What is a key premise of the Multiple Cause Theory in accident analysis?

<p>Accidents result from random interactions of multiple actions. (A)</p> Signup and view all the answers

What should be the primary focus of System Causation Theory in the workplace?

<p>Fixing the safety management system (B)</p> Signup and view all the answers

Which step is NOT part of the seven-step process for accident investigation?

<p>Developing safety protocols (A)</p> Signup and view all the answers

Why is at least two competent persons required to investigate an accident?

<p>To eliminate any potential bias in the investigation (D)</p> Signup and view all the answers

What does the OSHA Form 300 primarily focus on?

<p>Classifying work-related injuries and illnesses (A)</p> Signup and view all the answers

Which statement accurately describes the relationship between recordable cases and compensable cases in workers' compensation?

<p>Recordable cases are sometimes not compensable (C)</p> Signup and view all the answers

What should employers determine regarding an injury or illness in the workplace?

<p>If the workplace conditions contributed to the condition (C)</p> Signup and view all the answers

What is the primary goal of an accident investigation?

<p>To determine the facts surrounding the accident (D)</p> Signup and view all the answers

Which of the following actions must employees take regarding safety and health at the workplace?

<p>Wear required safety gear consistently. (A)</p> Signup and view all the answers

What is the correct order of priorities for OSHA inspections?

<p>Imminent danger situations, catastrophes and fatal accidents, programmed high-hazard inspections. (C)</p> Signup and view all the answers

In the event of an OSHA citation, how long must employers post the citation?

<p>For 3 days or until the violation is remedied, whichever is longer. (A)</p> Signup and view all the answers

What does Job Safety Analysis (JSA) aim to achieve?

<p>Break a job into steps and identify hazards for each step. (A)</p> Signup and view all the answers

What is meant by the term 'foreseeability' in the context of misuse?

<p>It determines whether misuse could be reasonably anticipated. (C)</p> Signup and view all the answers

Which records are employers required to keep under OSHA regulations?

<p>Records of work-related fatalities, injuries, and illnesses. (D)</p> Signup and view all the answers

Which of the following is NOT an obligation of the employer during an OSHA inspection?

<p>Arrange for the inspection to occur at the employee's convenience. (A)</p> Signup and view all the answers

Which strategy can manufacturers use to minimize liability?

<p>Defend in areas such as design and packaging. (B)</p> Signup and view all the answers

What is a major aspect of Gross Hazard Analysis?

<p>It assists at the early stages of accident investigation. (D)</p> Signup and view all the answers

What is the primary purpose of Preliminary Hazard Analysis (PHA)?

<p>To identify potentially hazardous components during the design phase (A)</p> Signup and view all the answers

Which hazard analysis method uses a deductive 'top-down' technique?

<p>Functional Hazard Analysis (FHA) (B)</p> Signup and view all the answers

How does the Management Oversight and Risk Tree (MORT) approach identify risks?

<p>By analyzing management and operational inadequacies (C)</p> Signup and view all the answers

What is the aim of Systems Hazard Analysis (SHA)?

<p>To identify physical and functional incompatibilities (C)</p> Signup and view all the answers

Which method primarily employs a logic tree for risk identification?

<p>Management Oversight and Risk Tree (MORT) (D)</p> Signup and view all the answers

In event tree analysis, what begins the analysis process?

<p>An initiating event (C)</p> Signup and view all the answers

Which of the following best describes 'parallel reliability'?

<p>System functions even when one component fails (C)</p> Signup and view all the answers

Which of the following factors is NOT considered in Fishbone analysis?

<p>Material Safety Data (C)</p> Signup and view all the answers

What does the '3 E's of safety' encompass?

<p>Engineering, Education, Enforcement (B)</p> Signup and view all the answers

What is the formula for calculating series reliability?

<p>$R = R1 \times R2 \times ... \times Rn$ (D)</p> Signup and view all the answers

What is a key characteristic of Series Reliability in a system?

<p>The failure of any component leads to the failure of the entire system. (A)</p> Signup and view all the answers

Which method is primarily used to identify design deviations during the design stage?

<p>HAZOP (B)</p> Signup and view all the answers

In probability analysis of machine defects, which machine produces the highest probability of defect?

<p>Machine C (D)</p> Signup and view all the answers

What is the fundamental premise of the Multiple Cause Theory in accident analysis?

<p>Accidents result from a series of random events that interact to cause the accident. (B)</p> Signup and view all the answers

What does a Management Oversight and Risk Tree (MORT) aim to identify?

<p>The total risk inherent in a system due to operational failures. (C)</p> Signup and view all the answers

What does the Likert scale typically measure?

<p>Attitude preference and subjective reactions. (D)</p> Signup and view all the answers

What is a characteristic of Parallel Reliability in a system?

<p>The system can withstand component failures while still functioning. (D)</p> Signup and view all the answers

Which classification of failure impact indicates the least severity?

<p>Negligible (A)</p> Signup and view all the answers

In the context of reliability, what do the letters in the equation $R_{system} = 1 - {(1 - R_1)(1 - R_2)...(1 - R_n)}$ signify?

<p>Reliability coefficients of individual components. (B)</p> Signup and view all the answers

Flashcards

System Causation Theory

Focuses on fixing the system rather than assigning blame.

Accident Investigation Steps

Securing the scene, documenting it, interviewing witnesses, developing events, root cause analysis, determining solutions, and writing a report.

Accident Investigation Characteristics

Two qualified individuals should investigate, they are properly trained in procedures, the report should address surface and root causes, and recommendations for improvement are made.

OSHA Form 300

OSHA Form 300 documents the classification, extent, and severity of workplace injuries and illnesses.

Signup and view all the flashcards

OSHA Form 300A

This form summarizes the details captured in the OSHA Form 300.

Signup and view all the flashcards

Workers' Compensation

Provides medical coverage and compensation for workers who are injured, killed, or become ill at work.

Signup and view all the flashcards

Work-Related Injury/Illness

An injury or illness is considered work-related if it was caused, contributed to, or significantly aggravated by the work environment.

Signup and view all the flashcards

Employee Safety Responsibilities

Employee responsibilities include reading OSHA posters, following safety rules, wearing required gear, reporting hazardous conditions to supervisors or the safety committee, and reporting hazards to OSHA if not addressed by the employer.

Signup and view all the flashcards

Employer Responsibilities During OSHA Inspection

During an OSHA inspection, the employer must be informed of the reason, provide identification to the compliance officer, accompany the officer, and ensure trade secret confidentiality.

Signup and view all the flashcards

OSHA Inspection Priorities

OSHA inspections prioritize imminent dangers, catastrophes and fatal accidents, employee complaints, programmed high-hazard inspections, and follow-up inspections.

Signup and view all the flashcards

OSHA Citation Process

OSHA citations are sent via certified mail. Employers must post them for at least 3 days or until the violation is fixed, whichever is longer.

Signup and view all the flashcards

Misuse and Foreseeability

Courts use "foreseeability" to determine if a misuse of a product was reasonably anticipated. Suppliers are responsible for risks introduced by their products, and may be liable for modifications made by users.

Signup and view all the flashcards

Minimizing Product Liability

Manufacturers and sellers can minimize liability by ensuring product safety in design, manufacturing, packaging, and marketing, using attorneys to defend legal claims, and using engineers to prevent accidents and lawsuits.

Signup and view all the flashcards

Job Safety Analysis and Risk Assessment

Job Safety Analysis (JSA) breaks a job into steps, identifies hazards in each step, and prescribes controls for each hazard. Gross Hazard Analysis is a preliminary risk assessment used during initial investigation.

Signup and view all the flashcards

OSHA Recordkeeping Requirements

OSHA recordkeeping regulations require employers to keep detailed records of work-related fatalities, injuries, and illnesses.

Signup and view all the flashcards

Product Liability

A manufacturer or seller of a product can be held liable for injuries or damages caused by the product, especially if the misuse was reasonably foreseeable.

Signup and view all the flashcards

System Hazard Analysis (SHA)

A type of analysis that examines the relationships between different parts of a system and identifies potential hazards or failures. It helps understand the overall impact of a failure in one component on the rest of the system.

Signup and view all the flashcards

Critical Incident Techniques (CIT)

This technique gathers information from individuals about accidents, near misses, and potentially dangerous situations. It uses interviews to understand what happened and why.

Signup and view all the flashcards

Cause and Effect Diagram (Fishbone Diagram)

A deductive analysis technique that identifies the factors (or 'causes') that contribute to a specific outcome. It's often visualized using a diagram shaped like a fishbone.

Signup and view all the flashcards

Event Tree Analysis (ETA)

A type of analysis that begins with a specific event and then explores all the possible consequences that might result. It helps identify where things might go wrong and how to mitigate those risks.

Signup and view all the flashcards

Domino Theory of Accidents

This theory suggests that accidents occur because of a series of events, each contributing to the next. It's like a chain reaction.

Signup and view all the flashcards

Management by Objectives (MBO)

A leadership philosophy that emphasizes setting clear goals and objectives for employees, allowing them to work autonomously, and providing regular feedback and support.

Signup and view all the flashcards

Span of Control

The number of employees that a manager can effectively supervise. A general recommendation is one supervisor for every five direct reports.

Signup and view all the flashcards

Series Reliability

System reliability where the failure of any single component causes the entire system to fail. Reliability is calculated by multiplying the reliability of each component.

Signup and view all the flashcards

Parallel Reliability

System reliability where the failure of one component does not affect the system's functionality. Reliability is calculated by subtracting the probability of all components failing from 1.

Signup and view all the flashcards

Domino Theory

A model that represents an accident as a chain of events, each contributing to the final outcome. Breaking any link in the chain prevents the accident.

Signup and view all the flashcards

Multiple Cause Theory

An analysis of accidents that considers multiple factors contributing to the event, rather than just one cause. Eliminating one factor may not prevent future accidents.

Signup and view all the flashcards

Hazard and Operability Study (HAZOP)

A tool to identify potential hazards during the design phase, using specific terms to analyze deviations from intended design.

Signup and view all the flashcards

Preliminary Hazard Analysis (PHA)

A qualitative analysis to identify potential hazards in a system during the design phase. The results are summarized in tables or logic diagrams.

Signup and view all the flashcards

Functional Hazard Analysis (FHA)

A deductive approach to hazard analysis that starts from the overall system and breaks down into smaller components to identify potential hazards.

Signup and view all the flashcards

"What-if" Analysis

A technique that uses hypothetical scenarios ('What if?') to evaluate potential problems and their consequences.

Signup and view all the flashcards

Management Oversight and Risk Tree (MORT)

A technique that identifies the total risk inherent in a system by analyzing potential operational and management failures using a logic tree. This process helps to identify the root causes of accidents and can help to prevent them.

Signup and view all the flashcards

Zonal inspection

A type of inspection that focuses on specific geographical areas or zones within a system, inspecting the physical hardware and infrastructure.

Signup and view all the flashcards

Fishbone Analysis (Six Ms)

A specific application of the Cause & Effect Diagram that organizes potential causes into six categories: Manpower, Methods, Metrics, Machines, Materials, and Minutes.

Signup and view all the flashcards

3 'E's of Safety

A method that uses three key elements: Engineering, Education, and Enforcement to create a safe working environment.

Signup and view all the flashcards

Study Notes

Types of Bodily Reactions

  • Bodily reactions can be caused by stress from body movement or unnatural positions
  • Overexposure to harmful energy or substances can lead to injury
  • System Causation Theory focuses on fixing the system, not assigning blame

Accident Investigation

  • Accident investigations aim to determine facts, not assign blame
  • A seven-step process is used, but not detailed here
  • Competent personnel, proper training, and addressing root causes are crucial characteristics

Accident Investigation Characteristics

  • At least two people with the right training should investigate accidents
  • Investigations should identify the causes of accidents
  • Reports should suggest corrections for hazardous workplace conditions

OSHA Recordkeeping

  • OSHA Form 300 categorizes work-related injuries and illnesses.
  • OSHA recordkeeping collects, analyzes, and maintains national data related to worker injuries

Workers' Compensation

  • Workers' compensation provides medical coverage and compensation for work-related injuries resulting in death or disability.
  • Recordable vs compensable cases are not always in agreement

Injury and Illness Reporting

  • Injuries and illnesses are work-related if work environment causes or aggravates pre-existing issues
  • Employers must determine if workplace conditions caused, contributed to or aggravated an injury or illness

Safety Culture

  • Safety culture is a combination of an organization's values, behaviors and attitudes in relation to safety
  • Includes organizational values and a general way of doing safety

Management Styles

  • Directive Democrat: supervisors provide direction, but workers participate in the decision-making
  • Directive Autocrat: supervisors make decisions without worker input.
  • Permissive Democrat: supervisors offer little direction, letting workers make many decisions independently

Accident Theories

  • Heinrich's Domino Theory details a chain of events leading to accidents.
  • Heinrich's theory states that 88% of accidents are caused by unsafe acts, 10% by unsafe conditions, and 2% by unavoidable issues
  • Multiple Cause Theory - accidents result from multiple contributing factors

Health and Safety Program Audits

  • Audits use document review, employee interviews, and observing site conditions for program effectiveness
  • Effective programs include management commitment, employee involvement, hazard identification, prevention and worker training

ANSI Standards

  • ANSI standards are developed considering the stakeholders impacted
  • Standards are organized in seven sections

Employee Rights and Responsibilities

  • Employee access to medical and exposure records is a right
  • Employees are responsible for reading OSHA posters and following safety rules
  • Employees should report hazardous conditions if employers fail to resolve them

OSHA Inspections

  • Employers are informed of the reason for the inspection
  • OSHA officer accompaniment during inspections is standard practice
  • Inspections prioritize imminent danger situations

OSHA Citations

  • Citations are sent via certified mail
  • Employers must post citations for specified periods, until the violations are corrected

Liability and Records

  • Manufacturers and sellers can lessen liability by appropriate product design and prevention procedures
  • Maintaining records of product issues, training, exposure, and equipment maintenance is important

Job Safety Analysis & Risk Assessment

  • JSA analyzes each work step for hazards, prescribing corrective actions
  • Hazard Analysis is an initial, high level assessment of risks
  • Risk assessment often looks at the frequency and severity of hazards

Probability and Statistics

  • Series and parallel reliability calculations analyze system failure probabilities
  • Reliability of a system depends on the reliability of its individual components

Human Behavior and Error

  • Human factors, like inexperience, are considered in accident analysis
  • Workers' behavior can contribute to accident occurrences

Span of Control

  • Supervisor to employee ratios should be appropriately balanced to support better workplace safety
  • Recommendations include one supervisor for every five direct reportees

Classifying Failure Impacts

  • Catastrophic, critical, marginal and negligible are classifications for assessing failure impact

Health And Safety Performance

  • Implementing the SMART strategy can help create achievable goals, effective performance measures and track progress
  • This strategy includes elements such as: Specific, Measurable, Attainable, Relevant, and Time-bound

OSHA Overview

  • OSHA responsibilities include encouraging safety, and conducting safety research, helping with safety problems, and implementing and enforcing safety standards

Coverage Under The OSH Act

  • OSHA regulations cover all private sector employers with one or more workers in all US States and US Territories

OSHA Rules and Regulations

  • OSHA compliance is required in certain situations to prevent injury and liability
  • Vertical and horizontal industries are regulated in different ways

Employer Rights And Responsibilities

  • It is the employer's responsibility to ensure compliance with safety standards, and to minimize workplace hazards
  • Employers must inform employees of potential risks and hazards

OSHA Recordkeeping System

  • The OSHA Form 300 is used to classify work-related injuries and illnesses
  • OSHA records are used as a means of compiling nationwide data on worker injuries.

Workers' Compensation

  • Workers' compensation provides medical and financial support for workers injured at work
  • Different states have varying coverage limitations on workers' compensation

Behavior Theory (Behavior-Based Safety)

  • A method for improving worker safety behaviors through intervention, identification of factors, and motivation

Cost-Benefit Analysis

  • Used to determine the return on investment of a safety program
  • ROI is a measure of the profitability of an investment, calculated by dividing the total return by the total investment

Insurance and Liability

  • Insurance policies differ in their coverage, such as private insurance or self-insured plans
  • Premiums are based on different payroll models

Charts and Graphs

  • PERT charts visually display project tasks and relationships, identifying critical paths for improved time management

Hazard Analysis Techniques

  • Hazard Analysis techniques include specific methods like PHA, HAZOP, FHA, What-If and MORT to identify potential hazards

System Analysis Techniques

  • Techniques like SHA, CIT, ETA, and Fishbone Diagrams detail how factors interact in systems, enabling identification of root causes

Safety Management

  • Safety management is a critical process for all work environments, including management responsibility and worker involvement.

Accident Analysis

  • Domino theory identifies a sequence of events contributing to an accident
  • Multiple cause theory proposes that many factors contribute to accidents, potentially related or unrelated to each other

Classification and Measurement

  • Likert scales and Impact classifications categorize and quantify safety incidents

Epidemiological Theory

  • Epidemiological theory examines the connection between diseases and environmental factors in the workplace

William Haddon's Energy Theory

  • The transfer of energy plays a role in accident occurrence and injury severity/rate

Multiple Factor Theories

  • Identifying different contributing issues in accident occurrences such as human error, machinery, environment and management
  • Examples include, but are not limited to, human error, machinery issues, environmental circumstances and overall management failures

Management Styles

  • Different styles of management for worker engagement and safety management include directive autocrat and directive democrat

OSHA Regulations

  • Compliance with OSHA regulations is necessary to follow all safety standards and prevent workplace issues

Safety Culture

  • OSHA's definition of culture encompasses organizational attitudes, behaviors, values and principles

Workers' Compensation

  • The intent of workers compensation is to compensate for injuries

Hazard Analysis

  • JSA, HAZOP, and PHA are several methods to analyze hazard occurrences

Third-Party Lawsuits

  • Employees may sue producers, manufactures or other third parties if an incident occurs during the workplace activities
  • This is because the third parties may have caused the incident or were negligently involved in the incident

Theories of Liability

  • Different legal principles determine responsibility for resulting injuries or illnesses
  • Theories include warranty, negligence and strict liability

Reducing Liability Risks

  • Steps manufacturers and sellers may take to reduce liability involve careful product design, safety warnings and regular maintenance

Job Safety Analysis (JSA)

  • A precise method to assess and analyze potential workplace conditions and injuries

Critical Path Method (CPM)

  • Methods to identify and map activities necessary to achieve goals and objectives

Cost of Lost (COL)

  • The calculation of expenses related to worker injuries and illnesses, such as lost productivity

Federal Emergency Management Agency (FEMA)

  • This is focused on providing emergency assistance during natural and other risks, such as explosions, fires or hazardous occurrences in the workplace, including natural disasters and catastrophic events.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

OSHA 201 Note PDF

Description

Test your knowledge on critical concepts of Occupational Safety and Accident Analysis. This quiz covers Systems Hazard Analysis, accident investigation procedures, and various theories related to workplace safety. Assess your understanding of reliability calculations and the roles of different stakeholders in accident scenarios.

More Like This

Use Quizgecko on...
Browser
Browser