The Dangers of Working With Power Tools—and Your Rights If You’re Hurt

WORKPLACE INJURY

The Dangers of Working With Power Tools—and Your Rights If You’re Hurt

PUBLISHED · UPDATED

Power tools cause thousands of serious injuries every year—lacerations, amputations, eye injuries, electric shock, and hearing loss are common. When a defective tool, a missing safety guard, or another party’s negligence causes the injury, California workers can recover through workers’ compensation and, where a third party or a product defect is involved, a separate personal-injury or product-liability claim for full damages.

A worker in gloves operating a power circular saw on lumber
Saws, nail guns, and grinders cause the most severe power-tool injuries, often tied to missing safety guards.

What are the most common power-tool injuries?

The most frequent serious injuries include deep lacerations and amputations from saws and grinders, eye injuries from flying debris, electric shock and burns from faulty or improperly grounded tools, crush injuries, and hearing loss from prolonged exposure. Nail-gun and table-saw injuries are among the most severe and are frequently tied to missing or defeated safety guards.

When is a power-tool injury someone else’s fault?

A power-tool injury may support a claim beyond workers’ comp when a defective tool (a design or manufacturing defect, or inadequate warnings) caused the harm—a product-liability claim against the manufacturer—or when another party removed a guard, failed to maintain equipment, or created an unsafe condition. Under California law, a manufacturer can be strictly liable for a defective product that injures a user.

What compensation is available?

Workers’ compensation covers medical treatment and a portion of lost wages regardless of fault. A third-party or product-liability claim can add the rest—full lost earnings, future medical care, and pain and suffering—which workers’ comp does not pay.

How do you prove a defective-tool claim?

Preserve the tool itself—do not discard or repair it—along with the packaging, manual, and any warnings. Photograph the injury and scene, keep the receipt or purchase record, and get names of witnesses. A product-liability case often turns on expert examination of the tool and its safety features, so the physical evidence is essential.

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Quick Reference

InjuryTypical causePossible claim
Lacerations / amputationsSaws, grinders, missing guardsWorkers’ comp + product/third-party
Electric shock / burnsFaulty or ungrounded toolsProduct liability
Eye injuriesFlying debris, no eye protectionWorkers’ comp + third-party
Common power-tool injuries and legal theories (California)

Frequently Asked Questions

Can I sue the manufacturer of a defective power tool?

Yes. If a design defect, manufacturing defect, or inadequate warning caused your injury, you can bring a product-liability claim. California applies strict liability, meaning you generally need to prove the defect and that it caused your injury, not that the manufacturer was careless.

What should I do with the tool after an injury?

Keep it. Do not throw it away, repair it, or return it. The tool, its guards, packaging, and manual are the key evidence in a defective-product claim and must be preserved for expert inspection.

Does workers’ comp cover power-tool injuries?

Yes, if you were injured on the job, workers’ compensation covers medical care and part of your lost wages regardless of fault. A separate third-party or product claim can recover pain and suffering and full lost earnings.

How long do I have to file a claim?

In California you generally have two years to file a personal-injury or product-liability lawsuit (CCP §335.1) and one year for a workers’ compensation claim.

Written & legally reviewed by Compass Law Group partners

Joseph Shirazi, Managing Partner, Compass Law Group

Joseph Shirazi

Managing Partner, Compass Law Group, LLP

California State Bar #265403 · Loyola Law School, J.D.

Joseph Shirazi is the Managing Partner of Compass Law Group, LLP, leading the firm’s personal-injury, catastrophic-injury, and wrongful-death trial practice. He authored the analysis on this page.

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Simon Esfandi, Partner & Co-Founder, Compass Law Group

Simon Esfandi

Partner & Co-Founder, Compass Law Group, LLP

California State Bar #275307 · Loyola Law School, J.D.

Simon Esfandi is a Partner and Co-Founder of Compass Law Group, LLP. He reviewed this page for legal accuracy. Compass represents California injury victims on a No Win, No Fee basis.

Profiles: Avvo · Super Lawyers · Justia · LinkedIn · CA State Bar · Full Bio →

Past results do not guarantee future outcomes. This article is legal information, not legal advice.

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