June 12, 2026 — A consumer reported an electric shock and shoulder injury while using a LANCHEZ pressure washer to clean exterior window sills. The incident, involving a non-GFCI unit, occurred when runoff water streamed onto the power plug resting on damp ground, causing the user to recoil from an immediate jolt.
Product Details
Product: LANCHEZ Not specified
Incident Overview
The incident occurred on a dewy morning as the consumer was cleaning exterior window sills using a LANCHEZ pressure washer. According to the report, the pressure washer was explicitly noted as a non-GFCI unit. During the cleaning process, the power cord was positioned so that its plug rested directly on damp ground below the windows. As the user sprayed water upward towards the windows, runoff water streamed down the wall and made contact with the plug. This immediately resulted in an electric shock that traveled up the user’s arm. The shock caused the individual to recoil abruptly, hitting their shoulder on the window frame. The user subsequently experienced persistent soreness in the affected shoulder.
Safety Concerns
This incident highlights severe electrical safety risks associated with pressure washers, particularly those lacking essential safety features like Ground-Fault Circuit Interrupters (GFCIs), and the dangers of using electrical appliances in wet or damp environments.
- Immediate Dangers: The primary immediate danger is electric shock, as experienced by the user. Electric shock can range from a painful jolt to severe injury, including burns, cardiac arrest, and loss of consciousness. The unexpected recoil can also lead to secondary injuries, such as falls or impacts, as seen with the user’s shoulder injury.
- Long-Term Risks: Severe electric shocks can have long-term health consequences, including neurological damage, chronic pain, and psychological trauma. Secondary injuries like the shoulder impact can also lead to chronic pain, reduced mobility, or require extensive medical treatment.
- Who Might Be Affected: Anyone using a non-GFCI pressure washer, especially in outdoor or damp conditions, is at risk. This includes homeowners, professional cleaners, and even bystanders who might come into contact with the affected equipment or surrounding wet areas if a fault current is present.
- Property Damage Potential: While not explicitly mentioned in this incident, electrical faults can lead to power surges, damage to the electrical outlet, the pressure washer itself, or even pose a fire hazard if conditions are severe enough.
The absence of a GFCI is a critical safety oversight. GFCIs are designed to quickly shut off electrical power if there is a ground fault, such as when current leaks to the ground through a person, significantly reducing the risk of fatal electric shock. Using any electrical appliance outdoors or near water without GFCI protection is extremely hazardous.
What Consumers Should Do
Consumers should prioritize electrical safety, especially when using power tools near water.
- Immediate Steps to Take After an Incident: If you or someone else experiences an electric shock, seek immediate medical attention, even if the symptoms seem minor. Contact emergency services if the person is unconscious, has difficulty breathing, or exhibits severe burns.
- Check Your Pressure Washer: Verify if your pressure washer is equipped with an integrated GFCI. Many modern outdoor power tools have GFCIs built into their power cords or plugs. If yours does not, do not use it near water or in damp conditions without plugging it into a GFCI-protected outlet or using an inline GFCI adapter.
- Prevention Measures:
- Always Use GFCI Protection: Ensure that any outdoor outlet used for a pressure washer is GFCI-protected. If not, use a portable GFCI device between the tool’s plug and the outlet.
- Inspect Equipment: Before each use, thoroughly inspect the pressure washer’s power cord, plug, and housing for any signs of damage, cuts, or fraying. Never use damaged equipment.
- Keep Connections Dry: Always keep electrical cords, plugs, and connections away from water, puddles, or damp ground. Elevate cords if necessary.
- Follow Manufacturer Instructions: Adhere strictly to all safety warnings and operating instructions provided by the manufacturer.
- Dress Appropriately: Wear rubber-soled shoes that offer some insulation when operating electrical tools outdoors.
- Reporting Procedures: If you own a LANCHEZ pressure washer that you suspect is unsafe or lacks adequate safety features, or if you experience a similar incident, report it immediately to the U.S. Consumer Product Safety Commission (CPSC) at www.cpsc.gov.
Manufacturer’s Response
No manufacturer response has been provided in the incident report.
Legal Help Available
If you or a loved one has been injured by a defective product or suffered property damage due to a product malfunction, you may be entitled to compensation. The experienced product liability attorneys at Farzan Law understand the complexities of defective product cases and can help you navigate the legal process. Farzan Law is a California based Personal Injury law firm focusing on protecting the rights of those wrongfully injured.
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Contact us today for a free consultation: 424-325-3112
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Note: This information is based on incident reports provided by the U.S. Consumer Product Safety Commission. If you find information that is incorrect, please contact us immediately so we can correct the post to reflect accurate information.
Disclaimer: The information provided in this post is not intended to be legal or medical advice. This article is based on publicly available incident reports. The incidents mentioned have not necessarily been independently verified or adjudicated.

