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Related Concept Videos

Hazard Rate01:11

Hazard Rate

The hazard rate, also known as the hazard function or failure rate, is a statistical measure used to describe the instantaneous rate at which an event occurs, given that the event has not yet happened. From a probabilistic perspective, it represents the likelihood that a subject will experience the event in a very small time interval, conditional on surviving up to the beginning of that interval. In terms of frequency, the hazard rate can be viewed as the ratio of the number of events to the...
Toxicity Testing in Animals01:23

Toxicity Testing in Animals

Toxicity tests in animals are grounded on two main assumptions: first, the effects observed in laboratory animals can be extrapolated to humans, especially when adjusted for body surface area; second, high-dose exposure in animals is essential to identify potential human hazards from lower doses. This is based on the quantal dose-response concept, which faces the challenge of extrapolating results from relatively few test animals to much larger human populations. For example, a 0.01% incidence...
Hazard Ratio01:12

Hazard Ratio

The hazard ratio (HR) is a widely used measure in clinical trials to compare the risk of events, such as death or disease recurrence, between two groups over time. It reflects the ratio of hazard rates—the instantaneous risk of the event occurring—between a treatment group and a control group. This measure provides valuable insights into the relative effectiveness of a treatment by assessing how the risk of an event differs between the two groups.
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Transmission-based Precautions II: Airborne and Protective Environment01:25

Transmission-based Precautions II: Airborne and Protective Environment

Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
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Related Experiment Video

Updated: May 11, 2026

High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents (HPHC)
11:38

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Published on: May 10, 2016

Hazardous workplace review program in Taiwan.

Yi-Kuo Chang1, Kuen-Yuan Chuang, Jo-Ming Tseng

  • 1Department of Safety, Health, and Environmental Engineering, Central Taiwan University of Science and Technology, Taiwan.

Industrial Health
|May 8, 2013
PubMed
Summary
This summary is machine-generated.

Distributing occupational disaster reports is crucial for preventing major accidents. This approach, focusing on hazardous material installations and safety management systems, is a top priority for improving workplace safety.

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Area of Science:

  • Occupational Safety and Health
  • Industrial Accident Prevention
  • Risk Management

Background:

  • Taiwan has implemented initiatives to reduce occupational hazards.
  • A lack of objective methodologies hinders research in occupational safety and health.
  • The study addresses hazard installations based on international recommendations.

Purpose of the Study:

  • To identify and prioritize occupational safety and health issues.
  • To explore effective strategies for mitigating industrial accidents.
  • To establish objective research priorities in occupational safety.

Main Methods:

  • Utilized focal groups, expert questionnaires, and interviews.
  • Analyzed hazard installations based on R181 Prevention of Major Industrial Accidents Recommendation.
  • Conducted importance and feasibility analysis for identified issues.

Main Results:

  • Distributing major occupational disaster reports emerged as a key preventive measure.
  • This recommendation achieved high consensus from experts and focal groups.
  • Prioritized inspection of hazardous material installations, integration into OSH management, operational shutdown penalties, and preliminary PHA promotion were identified.

Conclusions:

  • Disseminating information on occupational disasters is vital for accident prevention.
  • A consensus exists on prioritizing inspections of facilities with large quantities of hazardous materials.
  • Integrating hazard reviews into OSH management systems and implementing penalties are recommended for enhanced safety.