1
Set the scene
Start with context
Fill the frame
2–3 ft for close-ups; keep ladders, cords and workers fully in view.
Electrical
Water and Electricity Turn a Small Fault Into a Fatality
Confirm GFCI protection before the first connection
Working with electricity in wet, damp, or conductive environments dramatically lowers the current needed to injure or kill a worker. Rain, standing water, wet concrete, and humid excavations all provide a path to ground that turns a minor fault into an electrocution. OSHA Scan analyzes job-site photos to flag electrical work in wet locations that lacks ground-fault circuit protection, proper enclosures, or safe cord routing before power is applied.
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AI analysis preview
1
Hazard detectedSample report
1CriticalWet Environment Electrical Work
May relate to 29 CFR 1926.404
5 mA
Current that can cause a dangerous shock
6 mA
GFCI trip threshold that protects workers
~150
US electrocution deaths a year at work
~15s
Typical time to get scan results
What this scenario looks like
Wet environment electrical work is any use, connection, or servicing of electrical equipment where water, moisture, or conductive conditions are present. It shows up as power tools plugged in near standing water, temporary lighting strung through a damp basement, cords lying in puddles, or panels and receptacles exposed to rain without weatherproof covers or ground-fault protection.
In practice, these hazards appear when a crew powers tools from a receptacle without a ground-fault circuit interrupter, when an extension cord's connection sits in a wet trench, or when equipment rated for dry use is pressed into service outdoors or in a washdown area. Wet gloves, sweat-soaked clothing, and standing on wet concrete all lower a worker's resistance and make a small leakage current deadly.
The danger is that water hides the hazard: a frayed cord or damp connector looks harmless until a worker completes the circuit to ground. There is no visible spark before the shock, and even a properly grounded tool can fail in wet conditions, which is exactly why confirming GFCI protection and safe routing from a photo matters before energizing anything.
A labelled example scan for this scenario
Here is what an OSHA Scan report looks like for wet environment electrical work. It is an illustrative example built from this scenario's hazards — clearly marked, not live scan data.
Example report
Illustrative — not live scan dataCompliance score
49
Lower means more potential hazards found
3 potential hazards found
1 Critical1 High1 Medium
Wet Environment Electrical Work
CriticalPossibly related to Wiring design and protection (29 CFR 1926.404)
Observed condition: Wet environment electrical work is any use, connection, or servicing of electrical equipment where water, moisture, or conductive conditions are present.
Corrective action: Provide GFCI protection on all receptacles and cords used in wet or damp areas
High confidence
Wet Environment Electrical Work: Wiring methods, components, and equipment for general use
HighPossibly related to Wiring methods, components, and equipment for general use (29 CFR 1926.405)
Observed condition: Requires equipment and enclosures suitable for the location, including weatherproof and wet-location ratings, and proper protection of flexible cords from damage and moisture.
Corrective action: Use weatherproof, in-use enclosures rated for wet locations
Medium confidenceNot fully clear from the photo — verify on site.
Wet Environment Electrical Work: General requirements for electrical safety
MediumPossibly related to General requirements for electrical safety (29 CFR 1926.416)
Observed condition: Prohibits work on or near energized parts unless workers are protected, and requires guarding and safe practices where wet or conductive conditions increase shock risk.
Corrective action: Select tools and equipment listed for damp or wet use
High confidence
AI-generated analysisThese findings are potential hazards flagged by AI from a single photo. They are a starting point for your own review — not an official OSHA determination. Verify conditions on site with a qualified person before acting.
Why this scenario matters
Immediate consequences
In wet conditions, far less current is needed to stop the heart. Workers face electrocution, severe burns, and involuntary muscle contraction that prevents them from letting go of an energized tool.
Legal & financial impact
Wiring and GFCI requirements for wet and damp locations under 29 CFR 1926.404 are strictly enforced. A serious violation exceeds $16,000 and willful or repeat findings can surpass $165,000 per instance.
Operational impact
An electrocution shuts down the job, triggers an OSHA investigation, and forces a review of every temporary power setup. Downtime, equipment replacement, and higher premiums follow.
Industry-specific concerns
Excavation, concrete, plumbing, restoration, and outdoor construction crews routinely work in wet conditions with temporary power, where GFCI protection is often the only barrier to a fatality.
How OSHA Scan detects this hazard
OSHA Scan uses an AI vision model to flag unsafe electrical work around water. Upload a photo of the work area and it identifies wet or damp locations, checks whether receptacles and cords have ground-fault protection and weatherproof enclosures, flags cords or connections lying in water, and returns a severity rating with the OSHA standard it may relate to in seconds.
Analyze your first photo freeScanning
1
Hazard found
Try it free
Scan a photo for wet environment electrical work now
Upload a real job-site photo and OSHA Scan detects visible hazards in seconds — no account needed to run your first scan.
- Wet-location electrical risks flagged: cords in water, non-GFCI outlets, open enclosures
- The wiring rule like 29 CFR 1926.404 each energized hazard may relate to
- A suggested GFCI or weatherproof-enclosure fix in a dated report you can export
Live OSHA hazard analysis
Free instant AI scanPhoto scan — no account neededVideo walkthrough scan — free account
1Upload photo
2AI analysis
3See report
Use the real site or facility name. If you save the scan after signup, it becomes the report name.
Three angles, one deeper scan
Only the wide shot is required — every extra angle gives the AI more places to look.
Required: Set the scene — one wide shot lets the AI sweep the whole area at once
Stand at the entry point and capture corner to corner: floors, ladders, scaffolds, and everyone at work
or choose from your library
Drop a job-site photo or walkthrough video
Click to upload, drag & drop, or snap a photo on site. Photos scan free in about 15 seconds — no signup, no card. Video walkthroughs (up to 3 min) run on a free account.
Results in ~15sReferences relevant OSHA standardsPrivate - deleted in 48h unless you save it
Accuracy boosters
Small habits, sharper scans
2
Capture clearly
Make the frame usable
Light it right
Keep the sun or lights behind you — glare and shadows hide hazards.
Tap to focus
Tap the hazard on screen and hold still one second — blur can't be flagged.
3
Choose the useful view
Give the AI room to understand
Go landscape
Turn your phone sideways — a wider frame catches more of the scene.
No job-site photo handy?
or scan with video
Only upload photos you have permission to use, and avoid images showing personal, customer, or confidential information. Demo photos and results are held privately for up to 48 hours so you can save them to a free account; unclaimed photos are deleted automatically. Results are an AI-assisted preliminary review, not an official OSHA determination.
New: Video walkthrough scans
Record up to 3 minutes of your site — the AI extracts frames and flags every hazard with exact timestamps. Free account required.
Get the best results
Wide shot first
Stand at the entrance and photograph the entire work area so AI sees the full context
Hazard areas
Photograph elevated surfaces, equipment, electrical panels, and anywhere workers are active
Close-ups last
Move in close on anything damaged, missing, or that looks risky — the AI catches more detail
Real incident case study
A tool powered from a non-GFCI cord in a flooded pit
The situation
A crew was pumping and finishing a rain-flooded elevator pit. To run a submersible pump and lights, they plugged a power strip into a standard jobsite receptacle with no ground-fault circuit interrupter and let the cord connection rest on a wet ledge.
What went wrong
The cord's damaged insulation contacted the wet surface. When a worker standing in several inches of water grabbed the metal-cased pump, current flowed through his body to ground. Without a GFCI to interrupt the fault, he could not release the pump and suffered cardiac arrest.
How OSHA Scan would have prevented it
A photo of the setup run through OSHA Scan before energizing would have flagged the non-GFCI receptacle, the cord connection resting in a wet location, and the standing water around the worker, cited 29 CFR 1926.404, and prompted the crew to add GFCI protection and route connections out of the water.
Lessons learned
In wet locations, grounding alone is not enough. Ground-fault circuit protection is essential on every circuit, and all connections and equipment must be kept out of standing water and rated for the conditions.
Prevention best practices
Layered controls, from most to least effective.
Engineering controls
Design temporary power so a fault in a wet location is interrupted instantly.
- Provide GFCI protection on all receptacles and cords used in wet or damp areas
- Use weatherproof, in-use enclosures rated for wet locations
- Select tools and equipment listed for damp or wet use
- Route and elevate cords and connections to keep them out of standing water
Administrative controls
Plan and inspect every wet-location circuit before it is energized.
- Implement an assured equipment grounding conductor program or GFCI program
- Test GFCIs before each shift and log the results
- Deenergize circuits and pump out water before beginning electrical work
- Hold a pre-work briefing on wet-condition electrical hazards
- Restrict energized work in the rain and near active washdown
Personal protective equipment
Protect the worker who must handle electrical equipment in wet conditions.
- Insulated, dielectric-rated gloves appropriate to the voltage
- Dielectric footwear and non-conductive rain gear
- Insulated tools for any work near energized parts
- Inspect all insulating PPE and cords for damage before each use and remove wet or damaged gear
OSHA compliance & citations
The federal standards this hazard may relate to.
29 CFR 1926.404
Wiring design and protection
Requires ground-fault circuit interrupter protection or an assured equipment grounding conductor program for receptacles used by employees on construction sites, including wet and damp locations.
Up to $16,550 per serious violation; $165,514 for willful or repeat
29 CFR 1926.405
Wiring methods, components, and equipment for general use
Requires equipment and enclosures suitable for the location, including weatherproof and wet-location ratings, and proper protection of flexible cords from damage and moisture.
Up to $16,550 per serious violation
29 CFR 1926.416
General requirements for electrical safety
Prohibits work on or near energized parts unless workers are protected, and requires guarding and safe practices where wet or conductive conditions increase shock risk.
Up to $16,550 per serious violation
Incident response protocol
If an incident occurs, act fast and in order.
Immediate actions (first 5 minutes)
- 1Call 911 immediately and report a possible electrocution
- 2Deenergize the circuit at the breaker or disconnect before approaching
- 3Do not touch the victim until power is confirmed off
- 4Provide CPR and first aid once the area is safe and if trained
- 5Assign someone to direct emergency responders to the exact location
Emergency response (5-30 minutes)
- 1Cooperate fully with arriving emergency responders
- 2Confirm the circuit stays deenergized and locked out
- 3Account for all workers and stop nearby electrical and pumping work
- 4Secure the wet area to prevent a second shock incident
- 5Document the equipment, cords, and standing water with photos once safe
Post-incident
- 1Notify OSHA within 8 hours for a fatality, or 24 hours for a hospitalization
- 2Launch an incident investigation within 24 hours
- 3Preserve the tools, cords, GFCIs, and all documentation
- 4Interview witnesses and the affected worker while details are fresh
- 5Revise temporary-power and wet-work procedures and retrain the crew
Team training module
Workers will understand why wet conditions make electricity deadly, recognize unsafe temporary power in damp locations, and verify GFCI protection and safe routing before energizing equipment.
Train workers before any electrical work in wet or damp conditions, refresh annually, and reinforce with a pre-work briefing using real photos to confirm GFCI protection and cord routing.
Training topics
- How water lowers resistance and increases shock severity
- GFCI protection and the assured equipment grounding conductor program
- Testing GFCIs and interpreting the results
- Selecting tools and enclosures rated for wet or damp locations
- Routing and protecting cords away from standing water
- Deenergizing and dewatering before electrical work
- Recognizing damaged cords, connectors, and equipment
- Insulating PPE for wet-condition electrical work
- Emergency response for an electrocution
- OSHA requirements and penalties for wet-location electrical work
Compliance checklist
Run these checks to stay ahead of citations.
Daily pre-work inspection
- All wet or damp locations in the work area identified
- GFCI protection present on every receptacle and cord in use
- GFCIs tested before the shift with results logged
- Cords and connections elevated and out of standing water
- Enclosures and equipment rated for wet or damp locations
- Standing water pumped out before electrical work begins
- Insulating PPE available, dry, and inspected
- Crew briefed on wet-condition electrical hazards
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Frequently asked questions
Why is electrical work more dangerous in wet conditions?
Water and moisture lower the body's electrical resistance and provide a path to ground, so far less current is needed to cause a dangerous or fatal shock. A fault that might only sting in dry conditions can stop the heart when a worker is wet or standing in water.
Are GFCIs required for all construction receptacles?
Under 29 CFR 1926.404, employers must protect employees using construction receptacles with either GFCIs on all 120-volt, single-phase, 15- and 20-amp outlets or an assured equipment grounding conductor program. GFCI protection is the most reliable option in wet locations.
What does a GFCI actually do?
A ground-fault circuit interrupter monitors current flow and trips within milliseconds when it detects a small imbalance, such as current leaking to ground through a worker. It typically trips at about 6 milliamperes, well below the level that causes serious injury.
Can I use a regular extension cord in the rain?
Only cords and connectors listed for wet or damp use, protected by a GFCI and kept out of standing water, should be used outdoors. Standard indoor cords and connections exposed to rain or puddles create a serious electrocution hazard.
Is a grounded tool safe to use in water?
No. Grounding reduces but does not eliminate shock risk, and grounding can fail. In wet locations, GFCI protection is essential, connections must be kept dry and elevated, and equipment must be rated for the conditions.
What are the OSHA penalties for wet-location electrical violations?
A serious violation of 29 CFR 1926.404 can exceed $16,000, and willful or repeat violations can surpass $165,000 per instance. Fatal electrocutions can also trigger criminal referral and significant civil litigation.
How often should GFCIs be tested?
Test GFCIs using the built-in test button before each shift or use, and after any suspected fault. Log the results and remove any GFCI that fails to trip from service until it is replaced.
How accurate is OSHA Scan at detecting wet-electrical hazards?
OSHA Scan flags wet-location electrical hazards. It checks for GFCI protection, weatherproof enclosures, and cords in water, and returns the location and the OSHA citation it may relate to.
Confirm GFCI protection before you energize
Analyze a photo
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Open official OSHA and State Plan guidance, required posters, emergency contacts, and relevant publications for saved locations and work requirements.
What the AI can and can't detect
OSHA Scan reads a single photo. That makes it fast and easy for anyone on site — but it also means it has real limits. Here's an honest look at both.
What it can catch from a photo
- Missing or incorrect PPE that is visible in the frame
- Unprotected edges, open holes, and visible fall hazards
- Housekeeping, trip, and blocked walkway or exit hazards
- Visible electrical, struck-by, and equipment-guarding hazards
What a photo can't tell it
- Hazards hidden from view or anything outside the photo
- Exact heights, distances, weights, or measurements
- Training records, procedures, or how equipment is actually used
- Full legal compliance or an official OSHA pass/fail determination
OSHA Scan gives an AI-assisted preliminary review from a photo. It does not replace an on-site inspection by a qualified safety professional, and a compliance score is not an official OSHA determination.
Reviewed by OSHA Scan Editorial
Last updated August 29, 2026
This content is produced by the OSHA Scan Editorial team and reviewed with AI assistance. It is general safety information, not legal or compliance advice. OSHA Scan is an independent tool and is not affiliated with, endorsed by, or certified by OSHA or the U.S. Department of Labor.
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