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Data center hot work
Hot Work Permits & Fire Watch
Welding, brazing, cutting and grinding start more construction fires than almost any other task, and a data center under construction is full of cable, packaging and insulation. AAAT3 runs hot work permit programs and trained fire watch so one spark never becomes a lost building.
- Hot work permits
- Trained fire watch
- Combustible control
- Daily audits
- Insurer requirements
By the numbers
What a hot work fire costs
Structure fires started by hot work in the U.S. each year
NFPA via Safety+Health, 2017 to 2021 dataDirect property damage from hot work fires each year
NFPA via Safety+Health, 2017 to 2021 dataPeople killed each year in hot work fires, plus 120 injured
NFPA via Safety+Health, 2017 to 2021 dataWhat’s included
Hot work control from permit to final check
Every flame, spark and hot surface on site gets a permit, a watch and a final check.
Permits and authorization
No hot work starts without a signed permit from a trained Permit Authorizing Individual.
- Permit forms matched to NFPA 51B
- Daily permit issue and closeout
- Designated hot work areas
- Permit log for owners and insurers
Fire watch
The fire watch is the last line of defense, during the work and after it stops.
- Trained and dedicated fire watch
- Extinguishers and hose at the work
- Watch during work and after it ends
- Final walk and sign off
Combustible control
Cable reels, cardboard, foam and dust catch fast in a new building.
- 35 foot clearance or shielding
- Floor, wall and ceiling opening checks
- Fire blankets and welding curtains
- Fire alarm and sprinkler coordination
Project management and consulting
Project management and consulting for hot work
AAAT3 can run your whole hot work program, staff your fire watch or audit your contractors.
Hot work program management
We write and run the permit program, train authorizers and keep the log for the life of the project.
Best for: GCs and owners with many welding tradesFire watch staffing
Trained AAAT3 fire watch personnel for shifts, nights and weekends.
Best for: Busy sites and insurer-required watchesPermit Authorizing Individual training
We train your supervisors to issue and close permits the right way.
Best for: Contractors building in-house capabilityHot work audits
Unannounced audits of permits, watches and work areas with a fix list.
Best for: Owners who want proof the program worksInsurer and fire marshal coordination
We match your program to your insurer’s and the fire marshal’s rules.
Best for: Projects with builder’s risk requirementsFire incident investigation
Root cause and corrective action after a fire or near miss.
Best for: Any site after a hot work eventHow it works
From request to final check
Request
Trade requests hot work and location.
Inspect
Area checked and combustibles cleared.
Permit
Permit signed by an authorizing individual.
Watch
Fire watch posted during the work.
Cool down
Watch continues after the work stops.
Close
Final check and permit closed.
Rule of thumb: if the hot work can be avoided with a cold method like mechanical cutting or press fittings, avoid it.
Ways to work with us
Pick the level of support you need
Start small with a review, put a qualified person on site, or hand us the whole program. Every option is priced to your scope.
Quick start
Hot work program review
A review of your permit program, forms and field practice.
- Program and form review
- Field audit
- Fix list
- Report in days
Most popular
Fire watch and permit support
AAAT3 permit control and trained fire watch on your site.
- Permit issue and closeout
- Trained fire watch
- Daily audits
- Shift reports
Full program
Hot work program management
We run the hot work program for your whole project.
- Program and training
- Watch staffing
- Insurer coordination
- Owner reporting
What you get
Deliverables
Hot work program
Written program matched to NFPA 51B and your insurer.
Permit forms
Simple forms crews will actually fill out.
Permit log
Every permit tracked from issue to close.
Training records
Authorizers and fire watch trained and listed.
Audit reports
Findings and fixes with photos.
Weekly report
Permits issued, findings and trends.
Standards
Codes and standards we work to
Hot work
3- NFPA 51B
Fire prevention during welding, cutting and other hot workIndustry
- 29 CFR 1926.352
Fire prevention in welding and cuttingFederal
- NFPA 241
Safeguarding construction and demolition operationsIndustry
Federal
2- EM 385-1-1
USACE safety and health requirementsFederal
- 29 CFR 1926.150
Fire protection in constructionFederal
Related data center services
Every phase of the build, one partner
Where we do this work
Lots of welding and brazing on your job? Get your hot work program checked before the first spark.
Get a Hot Work QuoteFAQ
Common questions
When is a hot work permit needed?
Any time welding, cutting, brazing, soldering, grinding or open flame work is done outside a designated hot work area.
How long must the fire watch stay?
NFPA 51B requires the fire watch during the work and for at least 30 minutes after. Many insurers and owners require 60 minutes or more.
Can AAAT3 provide fire watch?
Yes. We provide trained fire watch personnel for shifts, nights and weekends.
What is a Permit Authorizing Individual?
The trained person who inspects the area and signs the permit before hot work can start. We can train your supervisors for this role.
Do you coordinate with insurers?
Yes. We match your program to your builder’s risk insurer and the local fire marshal.
Get a quote for Hot Work Permits & Fire Watch
Tell us about your project, location and start date. We reply with a plan and pricing.
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