1
Set the scene
Start with context
Fill the frame
2–3 ft for close-ups; keep ladders, cords and workers fully in view.
Environmental
Rain Turns a Safe Job Site Into a Slip-and-Shock Trap
Read the weather risk before the crew steps out
Rain changes everything on a job site: surfaces get slick, edges get treacherous, electrical hazards multiply, and visibility drops. Work that was routine in the morning becomes a slip, fall, and shock risk the moment the weather turns. OSHA Scan lets a supervisor photograph the work area in wet conditions and get an instant read on the hazards rain creates — before the crew commits to working through it.
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AI analysis preview
1
Hazard detectedSample report
1CriticalWet Weather Work Hazard
May relate to 29 CFR 1926.501
25%
Of fall incidents involve wet or slippery surfaces
1 in 3
Construction deaths are falls
$16.5K+
Per serious OSHA fall violation
~15s
Typical time to get scan results
What this scenario looks like
A wet weather work hazard is any danger created or worsened by rain, standing water, or saturated conditions on a job site. It is rarely a single hazard — rain simultaneously reduces traction, destabilizes edges and excavations, energizes electrical risks, and cuts visibility, compounding several dangers at once.
In practice it looks like slick metal decking and scaffold planks, mud-slicked ramps and ladder feet that skate on wet ground, water pooling around temporary power and cords, rain running into excavations that undermines trench walls, and reduced visibility that hides moving equipment. Surfaces that gripped an hour ago now offer nothing to stop a fall.
The danger is that crews treat rain as an inconvenience rather than a hazard change — they keep working the same way on a fundamentally different site. There is no single alarm for 'the surface is now slippery,' so the safe approach is to reassess the whole work area under the wet conditions before deciding whether and how to continue.
A labelled example scan for this scenario
Here is what an OSHA Scan report looks like for wet weather work hazard. 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
37
Lower means more potential hazards found
3 potential hazards found
1 Critical1 High1 Medium
Wet Weather Work Hazard
CriticalPossibly related to Duty to have fall protection (29 CFR 1926.501)
Observed condition: A wet weather work hazard is any danger created or worsened by rain, standing water, or saturated conditions on a job site.
Corrective action: Apply anti-slip surfaces, mats, or grating to walkways and work platforms
High confidence
Wet Weather Work Hazard: Wiring design and protection
HighPossibly related to Wiring design and protection (29 CFR 1926.404)
Observed condition: Requires ground-fault protection and proper wiring practices for temporary power, critical when rain and standing water raise electrocution risk.
Corrective action: Install drainage and pumps to remove standing water and keep excavations dry
Medium confidenceNot fully clear from the photo — verify on site.
Wet Weather Work Hazard: Requirements for protective systems (excavations)
MediumPossibly related to Requirements for protective systems (excavations) (29 CFR 1926.652)
Observed condition: Requires protective systems and inspection of excavations, including after rain when water intrusion undermines wall stability.
Corrective action: Use GFCI protection and weatherproof connections on all temporary power
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
Wet surfaces cause slips and falls that at height turn fatal, while rain around temporary power drives electrocution risk. A single loss of footing on wet decking or a shock from an energized puddle can be catastrophic.
Legal & financial impact
OSHA fall protection, walking-working surface, and electrical standards all apply in wet conditions. Serious violations exceed $16,000, and continuing hazardous work through weather that management recognized supports willful classification above $165,000.
Operational impact
Wet-weather incidents cause work stoppages, equipment bogged in mud, and rework on rain-damaged materials, compounding the delay the crew was trying to avoid by pushing through the weather.
Industry-specific concerns
Roofing, steel erection, excavation, and outdoor electrical work are most exposed, since their core tasks put workers on slick surfaces, near unstable edges, or around energized equipment in the rain.
How OSHA Scan detects this hazard
OSHA Scan reads the site as the rain has changed it: a supervisor photographs the wet work area, and the AI vision model flags slick surfaces and walkways, water pooling around electrical equipment, saturated or eroding excavation edges, and unprotected wet edges at height, each with a severity rating and the OSHA citation it may relate to. It turns a subjective 'looks a bit wet' into a specific, documented hazard call.
Analyze your first photo freeScanning
1
Hazard found
Try it free
Scan a photo for wet weather work hazard now
Upload a real job-site photo and OSHA Scan detects visible hazards in seconds — no account needed to run your first scan.
- Rain-driven hazards flagged at once: slick decking, pooled water at power, eroding edges
- The fall, electrical, or excavation rule each wet hazard may relate to, cited per finding
- A dated, scored report of the wet-weather assessment, exportable to PDF or Excel
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 steel erector on rain-slicked decking
The situation
An ironworker crew was setting metal decking on a commercial frame when a steady rain moved in. Behind schedule, the foreman decided to keep working, reasoning the crew was tied off and the deck was 'mostly covered.'
What went wrong
A worker moving a bundle stepped onto a freshly wet section of galvanized decking, lost all traction, and slid toward an unprotected leading edge. His lanyard arrested the fall, but he swung into a column and fractured his arm and several ribs — a serious injury that the wet surface directly caused.
How OSHA Scan would have prevented it
A photo scan of the deck once the rain started would have flagged the slick galvanized surface and the unprotected leading edge as critical hazards, cited 29 CFR 1926.501, and prompted the foreman to stop leading-edge work, add traction and edge protection, or pause until conditions improved.
Lessons learned
Being tied off is not a license to work any surface in any weather. Wet conditions demand a fresh hazard assessment, and a quick scan makes it easy to see when the surface has crossed from workable to dangerous.
Prevention best practices
Layered controls, from most to least effective.
Engineering controls
Restore traction and control the hazards rain introduces.
- Apply anti-slip surfaces, mats, or grating to walkways and work platforms
- Install drainage and pumps to remove standing water and keep excavations dry
- Use GFCI protection and weatherproof connections on all temporary power
- Cover or shelter critical work areas and materials from direct rain
Administrative controls
Build weather into the decision to work and how work proceeds.
- Monitor forecasts and set clear weather thresholds for stopping work at height
- Reassess the work area whenever conditions change from dry to wet
- Reschedule roofing, steel, and excavation work away from active rain
- Re-inspect excavations for water intrusion and wall stability after rain
- Document the wet-conditions assessment with a time-stamped photo scan
Personal protective equipment
Equip workers for traction, visibility, and protection in the wet.
- Provide slip-resistant footwear rated for wet surfaces
- Require high-visibility rain gear that maintains visibility in downpours
- Use fall arrest systems with anchors verified for wet-weather work
- Inspect electrical PPE and insulated gloves before wet electrical tasks
OSHA compliance & citations
The federal standards this hazard may relate to.
29 CFR 1926.501
Duty to have fall protection
Requires fall protection at 6 feet or more, with heightened importance when wet surfaces reduce traction near unprotected edges and openings.
Up to $16,550 per serious violation; $165,514 for willful or repeat
29 CFR 1926.404
Wiring design and protection
Requires ground-fault protection and proper wiring practices for temporary power, critical when rain and standing water raise electrocution risk.
Up to $16,550 per serious violation
29 CFR 1926.652
Requirements for protective systems (excavations)
Requires protective systems and inspection of excavations, including after rain when water intrusion undermines wall stability.
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 for any serious injury
- 2De-energize temporary power if water and electricity are involved
- 3Establish a safe perimeter and stop work in the affected area
- 4Provide first aid if trained
- 5Assign someone to direct emergency responders to the location
Emergency response (5-30 minutes)
- 1Cooperate fully with arriving emergency responders
- 2Address the wet hazard — cover, drain, or barricade the area
- 3Account for all workers and pause weather-exposed tasks
- 4Document the scene and weather conditions with photos
- 5Notify the site safety lead and management
Post-incident
- 1Notify OSHA within 8 hours for a fatality or 24 hours for an in-patient hospitalization
- 2Investigate the role of wet conditions and the decision to work
- 3Preserve equipment, PPE, and the weather-assessment record
- 4Interview the crew about conditions and decisions made
- 5Revise wet-weather work thresholds and retrain the crew
Team training module
Workers will understand how rain compounds fall, electrical, and excavation hazards, recognize when wet conditions make a task unsafe, and know how to reassess, adapt, or stop work in the wet.
Train the crew at onboarding, refresh annually, and reinforce with a documented wet-conditions scan whenever weather turns during the shift.
Training topics
- How rain changes traction, edges, and visibility
- Wet-surface fall hazards and edge protection
- Electrical risks from water and temporary power
- Excavation stability and re-inspection after rain
- Setting and honoring weather stop-work thresholds
- Reassessing the work area when conditions change
- Slip-resistant footwear and high-visibility rain gear
- Fall arrest use and anchor checks in wet conditions
- Emergency response for wet-weather incidents
- OSHA fall, electrical, and excavation requirements
Compliance checklist
Run these checks to stay ahead of citations.
Daily pre-work inspection
- Weather forecast reviewed and stop-work thresholds confirmed
- Walkways and platforms assessed for traction and treated as needed
- Standing water cleared from work areas and around electrical equipment
- GFCI protection and weatherproof connections verified on temporary power
- Excavations inspected for water intrusion and wall stability
- Fall protection and edge protection in place for wet work at height
- Slip-resistant footwear and high-visibility rain gear issued
- Wet-conditions assessment documented with a time-stamped photo scan
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Frequently asked questions
Does OSHA prohibit working in the rain?
OSHA does not ban rain work outright, but employers must protect workers from the hazards it creates. Fall protection, electrical, and excavation standards apply fully, and some tasks — like leading-edge steel work — may need to stop when surfaces become unsafe.
Why is wet weather so dangerous at height?
Rain strips traction from decking, scaffold planks, and ladder feet, turning a stable surface into a slip hazard. At height, a loss of footing near an unprotected edge can be fatal, so wet conditions demand a fresh fall-hazard assessment.
How does rain increase electrical risk?
Water conducts electricity, so standing water and wet connections around temporary power raise the risk of electrocution. GFCI protection, weatherproof connections, and keeping power off wet ground are essential in rainy conditions.
Do I need to re-inspect an excavation after it rains?
Yes. OSHA 1926.652 requires re-inspection after rain because water intrusion can saturate and destabilize trench walls. A competent person must evaluate the excavation before anyone re-enters.
What footwear helps in wet conditions?
Slip-resistant footwear rated for wet and oily surfaces significantly improves traction. It should be part of PPE for any crew regularly working in rain, alongside high-visibility rain gear that stays visible in downpours.
When should work at height stop due to weather?
Set clear thresholds in advance — for example, stopping leading-edge or roofing work when surfaces become slick or wind and rain reduce control. Deciding in the moment under schedule pressure leads to unsafe calls.
What are the penalties for unsafe wet-weather work?
Serious violations of fall protection, electrical, or excavation standards exceed $16,000 each, and continuing recognized hazardous work through weather can support willful classification with penalties above $165,000.
How accurate is OSHA Scan at detecting wet-weather hazards?
OSHA Scan detects wet-surface and weather hazards. It flags slick surfaces, pooled water near power, and eroding excavation edges with a severity rating and the specific OSHA citation.
Don't let the weather decide your safety
Analyze a photo
Photograph your work area in wet conditions and get instant feedback on the slip, fall, and electrical hazards rain creates.
Get startedGet the wet-weather checklist
Put our wet-weather work checklist to work so a change in the forecast triggers a change in how you work.
Get startedTalk to our team
See how OSHA Scan fits your weather-exposed operation and get recommendations for your specific work.
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Get startedPlatform Capabilities
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Review findings, organize chemical records, and open relevant official resources for your saved locations and work context.
Human-in-the-loop review
You make the final call. Review, edit, or dismiss any AI-flagged hazard before finalizing your inspection report.
SDS modernization drafts
Scan chemical labels or upload legacy MSDS sheets to create structured drafts that support your team's search for and review of current official manufacturer Safety Data Sheets.
Contextual official resources
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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