Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Survey Safety01:28

Survey Safety

219
Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...
219
The DNA Replication Fork01:02

The DNA Replication Fork

37.9K
An organism’s genome needs to be duplicated in an efficient and error-free manner for its growth and survival. The replication fork is a Y-shaped active region where two strands of DNA are separated and replicated continuously. The coupling of DNA unzipping and complementary strand synthesis is a characteristic feature of a replication fork.   Organisms with small circular DNA, such as E. coli, often have a single origin of replication; therefore, they have only two replication...
37.9K
Method of Joints01:30

Method of Joints

1.0K
The method of joints is a commonly used technique to analyze the forces in structural trusses. The method is based on the principle of equilibrium, which assumes that the truss members are connected by frictionless pins. The forces at each joint can be determined by considering the equilibrium of the forces acting on that joint.
Since plane truss members are in the same plane, each joint is subjected to a coplanar and concurrent force system. To apply the method of joints, the first step is to...
1.0K
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

201
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
201
Conservative Site-specific Recombination and Phase Variation02:53

Conservative Site-specific Recombination and Phase Variation

6.2K
Because the DNA segments are cut and reorganized in a direction-specific manner, site-specific recombination has emerged as an efficient genetic engineering technique. Flippase and Cyclization recombinases or Flp and Cre, respectively, are two members of the tyrosine recombinase family derived from bacteriophages, that are used to mediate site-specific DNA insertions, deletions, and targeted expression of proteins in mammalian cell lines.
The recognition sites for Cre recombinase called LoxP...
6.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Correction for Participation Bias in Nonprobability Samples Using Multiple Reference Surveys.

Statistics in medicine·2026
Same author

Comparing Profiles of Mental Illness and Positive Mental Health Between Injured Workers and the General Working Population in Ontario.

American journal of industrial medicine·2026
Same author

Spatiotemporal distributions and mass budgets of artificial radionuclides (<sup>137</sup>Cs and <sup>239,240</sup>Pu) in the seas surrounding Korea.

Marine pollution bulletin·2025
Same author

Return-to-Work Outcomes Following Mental Health Treatment Among Public Safety Personnel Disabled by Post-Traumatic Stress Disorder.

Journal of occupational rehabilitation·2025
Same author

Landscape of Artificial Intelligence Use for Occupational Health and Safety Practice in Two Canadian Provinces.

American journal of industrial medicine·2025
Same author

Annual distribution and deposition of atmospheric <sup>210</sup>Pb in Busan, the largest port city in Korea.

Journal of environmental radioactivity·2025

Related Experiment Video

Updated: Oct 19, 2025

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
11:28

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

Published on: May 18, 2015

12.6K

Unionisation and injury risk in construction: a replication study.

Lynda S Robson1, Victoria Landsman2, Desiree Latour-Villamil2

  • 1Institute for Work & Health, Toronto, Ontario, Canada lrobson@iwh.on.ca.

Occupational and Environmental Medicine
|September 21, 2021
PubMed
Summary
This summary is machine-generated.

Unionization in construction companies is linked to fewer lost-time injury claims. However, this protective effect diminishes in smaller businesses, highlighting the importance of company size in workplace safety.

Keywords:
accidentsconstruction industryepidemiologywounds and injuries

More Related Videos

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
06:52

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

Published on: May 26, 2020

8.2K
Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

9.9K

Related Experiment Videos

Last Updated: Oct 19, 2025

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
11:28

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

Published on: May 18, 2015

12.6K
An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
06:52

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

Published on: May 26, 2020

8.2K
Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

9.9K

Area of Science:

  • Occupational Health
  • Workplace Safety
  • Labor Relations

Background:

  • Previous studies indicated a link between unionization and reduced workers' compensation claims.
  • Understanding this association in contemporary work environments is crucial for injury prevention strategies.

Purpose of the Study:

  • To update and confirm the association between company unionization and the risk of workers' compensation injury claims.
  • To examine how company size influences the relationship between unionization and injury claim incidence.

Main Methods:

  • A cross-sectional study analyzed workers' compensation claims from Ontario, Canada (2012-2018).
  • Company unionization status was linked to claim data, with risk ratios estimated using multivariable negative binomial regression.
  • Analyses were stratified by company size and claim type (lost-time vs. no-lost-time).

Main Results:

  • Company unionization was associated with a significantly lower incidence of lost-time injury claims (Adjusted Risk Ratio [ARR] = 0.75).
  • The protective association of unionization decreased with smaller company size, becoming non-significant for companies with ≤4 employees.
  • Unionization was not significantly associated with no-lost-time claims after adjustment.

Conclusions:

  • Company unionization demonstrates a protective effect against lost-time injury claims in the construction sector.
  • The benefit of unionization on reducing serious injuries is less pronounced in smaller enterprises.
  • Methodological improvements may explain differing results regarding no-lost-time claims compared to prior research.