First Aid + AED on the Jobsite
Why this matters
OSHA requires first aid + (in many cases) trained first-aid responders on every jobsite. Cardiac events on jobsites kill workers more often than equipment incidents - AED access + bystander CPR in the 5-minute window before EMS arrives is the single biggest survival factor. Contractors who treat first aid as "the kit in the truck" miss the point: response readiness + trained responders + accessible AED save lives + reduce liability.
OSHA first aid requirements (29 CFR 1910.151)
Required at every workplace:
- First-aid supplies adequate for hazards present
- Means to summon medical assistance
- If the nearest medical facility is NOT in "near proximity" (typically 3 - 4 minutes EMS response): a trained first-aid responder on site
In practice for most service-trade work:
- Adequate first-aid kit in every truck
- Cell phone access for emergency call
- Trained first-aid + CPR responder among crew
What "adequate first aid kit" means (ANSI Z308.1)
ANSI Z308.1 specifies first-aid kit Class A (workplace) + Class B (high-risk):
Class A (general workplace) - minimum:
- Adhesive bandages (multiple sizes)
- Wound cleansing agent
- Burn dressing
- Cold pack
- Eye covering
- Eye / skin wash
- First aid guide
- Gauze pads
- Hand sanitizer
- Medical gloves
- Roller bandage
- Scissors
- Sterile pads
- Tape
- Triangular bandage
Class B (high-risk; construction, electrical, more) - adds:
- CPR barrier
- Tourniquet
- Splint
- Heavy hemorrhage control (e.g., Israeli bandage)
Service-trade crews typically need Class B minimum because of cuts, electrical, falls.
Refresh the kit:
- Quarterly inventory
- Replace expired items
- Restock after use
- Each truck logged in inventory system
Training: who needs it
OSHA "trained first-aid responder":
- At least one per shift / work crew
- Trained in CPR + first aid (American Red Cross OR American Heart Association OR equivalent)
- 8-hour course typical; recertify every 2 years
Best practice: every crew member trained. Cost. Trade school + community college offer subsidized courses.
Most common service-trade emergencies (what to prepare for)
Cuts + lacerations
- Apply pressure with sterile gauze
- Elevate
- If bleeding doesn't stop in 5 minutes, escalate
- Tourniquet for arterial bleeding from a limb
Electrical shock
- DO NOT touch the victim if still in contact with energy source
- De-energize at source first
- Check breathing + pulse; begin CPR if absent
- AED if available
- ALL electrical shock victims to ER (even if walking + talking; cardiac arrhythmia can develop hours later)
Falls + fractures
- Stabilize victim; do NOT move spine
- Apply splint if simple fracture
- Compound (broken skin) fracture: control bleeding + cover wound
- Call EMS
Burns
- Cool with running cool water 10 - 20 minutes
- Cover with dry sterile dressing
- Chemical burn: flush with copious water 20+ minutes
- Electrical burn: include cardiac monitoring
Heat stroke (see separate article)
- 911 immediately
- Cool aggressively
- Monitor breathing
Eye injury
- Foreign object: flush with sterile water OR eyewash
- Chemical: flush 20+ minutes minimum
- Cover; transport to ER
- Do NOT remove embedded objects
Cardiac arrest
- 911 immediately
- Begin CPR (push hard + fast 100 - 120/min)
- Apply AED as soon as available
- Continue until EMS arrives
AED (Automated External Defibrillator)
The single most-impactful safety equipment for a multi-crew jobsite.
What it does:
- Detects shockable cardiac rhythms (V-fib, V-tach)
- Delivers shock to restart normal rhythm
- Voice prompts guide bystander through use
- No medical training required to operate
Survival reality:
- Sudden cardiac arrest survival without bystander CPR + AED: <10%
- With CPR + AED within 5 minutes: 30 - 70%
- Every minute delay = 7 - 10% survival decrease
Where to put AEDs:
- Office / shop common area
- Larger jobsites with multiple workers
- Trailer / mobile command center
- Truck-mounted (specialty mounts protect from temperature; some AEDs rated for vehicle use)
Training requirement:
- Modern AEDs guide untrained users via voice
- However, training improves response speed + confidence
- CPR + AED training combined (4 - 8 hours)
Documentation + signage
OSHA + state requirements:
- First-aid kit accessible + visibly located
- Signage indicating kit + AED location
- Emergency contact information posted (911 + supervisor + facility)
- Annual inspection log
- Incident reports filed within 7 days of any first-aid event
Response protocol (the 5-step jobsite)
- ASSESS - scene safe? bystander safe?
- CALL - 911 first if serious; supervisor parallel
- TREAT - first aid per training
- TRANSFER - to EMS on arrival; brief them
- DOCUMENT - write up incident; photos; witness statements
Drill this at safety meetings; every crew member knows the steps.
Workers' compensation triggers
Any first-aid event MAY trigger workers' comp claim:
- Minor first-aid only (band-aid, eye flush): often NOT a claim
- Anything requiring medical professional: workers' comp claim filed
- Each state varies; consult workers' comp insurer
- Document EVERY incident regardless of severity
Special considerations: solo + small-crew
For solo + 2-person operations:
- Cell phone with emergency contact pre-programmed
- Truck-mounted first-aid kit
- Buddy check-in protocol (text every 2 hours OR on completion)
- Family / dispatcher knows tech's location
The risk of solo work is delayed response - somebody always knows where you are + checks in.
NEVER assume "the customer will call 911 if something happens" - they may freeze, run, OR react in ways that delay help. EVERY tech carries a cell phone with emergency contacts pre-set + knows the address of the job (the customer's address, not "the brown house on Main"). When in serious medical emergency, EVERY second matters. The cell phone + verbal address is the lifeline.
Higher-risk job environments
Some work needs enhanced safety setup:
- Confined space: rescue plan REQUIRED (separate SOP)
- High elevation: rescue / retrieval plan
- Hazardous materials: SDS + decon protocol
- Solo + remote: GPS + check-in
- Customer with medical conditions: brief tech on awareness
Customer-facing benefit
For commercial customers, the responder-ready story matters:
- "Our crew is CPR + first-aid trained"
- "Every truck has Class B first-aid kit"
- "AED at the office + on extended jobsites"
- "Documented incident response protocol"
This is competitive differentiation for commercial bids.
References
- OSHA 29 CFR 1910.151 (Medical + First Aid)
- ANSI / ISEA Z308.1 (First-Aid Kit Standard)
- American Heart Association CPR + AED guidance
- American Red Cross first aid training
- Manuall internal: OSHA Quick Reference for Field Work, Heat Illness Prevention (OSHA NEP), Confined Space Entry (OSHA 1910.146)