Overexertion tops causes of disabling work injuries: report

Hopkinton, MA – “Overexertion involving outside sources” remains the leading cause of disabling injuries in the United States, according to the annual Liberty Mutual Workplace Safety Index, which ranks serious, nonfatal workplace injuries.

The category includes lifting, pushing, pulling and other actions involving objects, and cost U.S. businesses $15.08 billion in 2013, or almost 25 percent of total costs, the report states.

Overexertion also was the No. 1 cause listed in last year’s report.

- Digital Partners -

Disabling work injuries amounted to $61.88 billion in workers’ compensation costs, and the top 10 causes totaled $51.06 billion (82.5 percent).

The other top injury causes and their related costs:

  • Falls on same level ($10.17 billion)
  • Falls to lower level ($5.4 billion)
  • Struck by equipment or object ($5.31 billion)
  • Other exertions or bodily reactions ($4.15 billion)
  • Motor vehicle incidents ($2.96 billion)
  • Slips or trips without falling ($2.35 billion)
  • Caught in or compressed by equipment or objects ($1.97 billion)
  • Struck against equipment or object ($1.85 billion)
  • Repetitive motions from “micro-tasks” ($1.82 billion)

Published by the Liberty Mutual Research Institute for Safety, the index is intended to help employers and other safety professionals pinpoint risks and make their worksites safer. Data was collected from Liberty Mutual, the Bureau of Labor Statistics and the National Academy of Social Insurance. Researchers examined BLS injury data based on which incidents resulted in employees missing at least six days of work.

- Digital Partners -

Next Webinar

Using Video to Reduce Close-Quarter Incidents

Date: Thursday June 11th, 2026

Time: 12:00pm-1:00pm CDT

Sponsored By: Lytx

Register Now

Current Issue

What's Trending

From our Partners

Earn recertification points

Board of Certified Safety Professionals

Take a quiz about this issue of the magazine and earn recertification points from the Board of Certified Safety Professionals.