Workers Comp Class Code 5510 — Concrete — Structural
Florida NCCI Workers Comp Classification
FL NCCI Rate
$5.18
per $100 of payroll
Same-Day COI
Available
through PEO program
For code 5510, a worker earning $800/week costs just $41.47/week in workers comp through our PEO program.
FL NCCI Rate
$5.18/$100
per $100 payroll
Risk Level
High
NCCI classification
Same-Day COI
Available
through PEO program
Approval Time
24–48 hrs
most industries
What Is Workers Comp Class Code 5510?
NCCI class code 5510 covers Concrete — Structural in Florida. This classification is used by workers' compensation carriers to determine premium rates based on the relative injury risk of workers in this occupation. The Florida NCCI rate for code 5510 is $5.18 per $100 of payroll, placing it in the high-risk tier.
Covers structural concrete workers on multi-story buildings and bridges. At $9.84/$100, a worker earning $1,000/week costs $98.40/week in workers comp.
Because code 5510 is a construction classification, Florida law requires workers' compensation coverage from the first employee. Construction employers cannot use the 4-employee threshold that applies to non-construction businesses.
What Does This Rate Mean in Real Dollars?
At $9.84/$100, a worker earning $1,000/week costs $98.40/week. Annual cost for $200,000 payroll: ~$19,680.
Rate History — Code 5510
5-Year Rate Trend
Code 5510 — Florida NCCI rates
Source: Florida NCCI rate filings 2020–2024
Florida NCCI rates for code 5510 have decreased from $11.08 to $9.84 over the past 5 years — a positive trend for employers.
Why PEO Makes Sense for Code 5510
No deposit. No audit. Same-day COI.
Structural concrete contractors work at heights and are frequently declined by standard carriers. PEO provides coverage with no deposit.
No Deposit
Pay as you go each week
No Audit
Premium based on actual payroll
Same-Day COI
Instant certificate issuance
📋 Real-World Example
A structural concrete contractor with 8 workers in Miami-Dade working on a high-rise. A worker falls from an elevated form — $85,000 claim.
Common Job Titles Under Code 5510
Top Workers Comp Risks for Code 5510
The NCCI rate for this classification reflects the frequency and severity of workers' compensation claims historically filed by workers in this occupation. The primary risks include:
Florida Workers Comp Requirements for Code 5510
Florida Statute Chapter 440 governs workers' compensation requirements. For construction employers classified under code 5510, coverage is required with 1 or more employees — including the business owner unless a valid exemption is on file with the Florida Division of Workers' Compensation.
The Florida Division of Workers' Compensation conducts random job site inspections and can issue an immediate stop-work order if coverage is not current. The penalty is equal to twice the amount of premium that should have been paid, plus $1,000 per day per employee while uninsured.
OSHA Standards That Apply to Code 5510
Workers in this classification are subject to the following OSHA standards. Violations of these standards are the most common triggers for workers' compensation claims in this trade.
OSHA 1926.703
Cast-in-Place Concrete: Requires engineered formwork/shoring, inspections before pours, and controlled stripping/reshoring to prevent collapse during elevated slab and wall work common in structural concrete.
OSHA 1926.706
Reinforcing Steel and Post-Tensioning Operations: Requires guarding/capping of protruding rebar to prevent impalement and restricting access during stressing operations—critical for rebar tying and post‑tension decks.
OSHA 1926.501
Duty to Have Fall Protection: Mandates fall protection at 6 feet or more, including leading edges, floor openings, and formwork perimeters typical on multi‑story concrete frames.
OSHA 1926.1400 (Subpart CC)
Cranes & Derricks in Construction: Governs crane setup, qualified riggers/signalpersons, and power line clearance during precast/tilt‑up panel and flying-form picks used by structural concrete crews.
OSHA 1926.1153
Respirable Crystalline Silica (Construction): Requires Table 1 controls, water/dust collection, and respirators as needed when chipping, cutting, drilling, or saw-cutting concrete on elevated decks and walls.
Florida Stop-Work Order Cases — Code 5510
The Florida Division of Workers' Compensation (DFS) actively enforces coverage requirements. Below are representative enforcement cases involving businesses classified under code 5510.
Miami-Dade County (2023): DFS issued a stop‑work order at a tilt‑up warehouse site in Doral after finding 12 structural concrete workers erecting panels with no active WC policy for 8 days. Estimated unpaid premium was $36,500; penalty assessed: $96,000 for daily violations ($1,000/day/employee) plus twice the unpaid premium ($73,000) = $169,000 total.
Orange County (2022): On a post‑tension garage deck in Orlando, investigators found a structural concrete crew of 9 leased through an out‑of‑state PEO without Florida coverage for 11 days. DFS issued a stop‑work order and penalties of $99,000 for daily violations plus twice the unpaid premium of $28,000 ($56,000) for a total of $155,000.
Lee County (2024): DFS cited a GC in Fort Myers after an uninsured rebar-tying subcontractor (7 workers) was found placing reinforcing for shear walls for 15 days; payroll was rolled to the GC under 5510. Penalties included $105,000 for daily violations and twice the unpaid premium of $19,500 ($39,000), totaling $144,000.
Source: Florida DFS enforcement records. Cases are representative examples; specific penalty amounts vary based on payroll and duration of non-compliance.
Why Standard Carriers Decline Code 5510
Many standard insurance carriers restrict or decline coverage for businesses classified under code 5510. Understanding these declination triggers helps you find the right coverage path.
High-severity fall and collapse exposures from elevated formwork, flying forms, and multi‑story decks; many admitted carriers restrict or decline 5510 accounts without engineered shoring/reshoring plans and documented fall‑protection programs.
Frequent crane and heavy pick exposures (tilt‑up/precast panels, gang forms) with potential for catastrophic struck‑by events; some markets avoid 5510 unless there are certified riggers/signalpersons, lift plans, and no adverse crane loss history.
Post‑tension and rebar impalement hazards, silica-generating tasks, and congested urban sites drive severe losses (spinal, crush, amputations); carriers heavily surcharge or decline when EMR > 1.25 or there are recent falls/struck‑by claims.
Extensive subcontractor use (rebar tiers, shoring/formwork labor, pump services) with inconsistent COIs leads to large audit pickups; standard carriers often decline when uninsured subs or 1099 labor are part of normal operations or work is performed on OCIP/CCIP jobs creating split coverage issues.
Common Workers Comp Audit Mistakes for Code 5510
Year-end workers comp audits frequently result in unexpected additional premiums for businesses classified under code 5510. These are the most common audit mistakes to avoid.
Splitting payroll between 5510 and lower‑rated concrete codes (e.g., flatwork) without contemporaneous, task‑based time records—at audit, all mixed hours default to 5510.
Placing hands‑on foremen/superintendents in 5606 (construction executive supervisors) even though they direct crews on decks, tie rebar, or help with pours—those wages are assignable to 5510 at audit.
Failing to obtain valid WC certificates for rebar‑tying subs, shoring/formwork labor providers, and concrete pump services; their uninsured labor costs get added to 5510 payroll.
Reporting in‑house crane/rigging or pump operators under equipment or clerical classes; when they support the structural concrete operation on site, their payroll belongs in 5510.
Experience Mod (EMR) & PEO Advantage
In 5510, a single severe loss—like a fall from a deck edge, a struck‑by during a panel pick, or an impalement—can spike the EMR because these claims are high‑severity and drive the mod for multiple policy years. A PEO places your crew on a large master policy that smooths volatility and keeps you eligible for coverage while providing field loss‑control (fall protection, rebar cap compliance, lift‑plan reviews, silica controls) and claims advocacy to help push the mod down over time.
Frequently Asked Questions — Code 5510
What is the workers comp rate for class code 5510 in Florida?
The Florida NCCI rate for class code 5510 (Concrete — Structural) is $5.18 per $100 of payroll. For a business with $150,000 in annual payroll, the estimated annual workers comp cost is $7,776.
Can I get same-day workers comp coverage for class code 5510?
Yes. Through Comp Ninjas's PEO program, most businesses classified under code 5510 can be approved and receive a Certificate of Insurance (COI) within 24–48 hours. Same-day COI issuance is available in most cases once your application is complete.
Is class code 5510 considered high-risk in Florida?
Code 5510 is classified as high-risk based on its NCCI rate of $5.18 per $100 of payroll. This rate is above 5%, which means standard carriers may decline coverage or require large deposits. Our PEO program specializes in covering high-risk classifications that standard carriers decline.
What is the difference between a PEO and a traditional workers comp policy for code 5510?
A traditional policy for code 5510 requires an upfront deposit (typically 25–35% of annual premium), a year-end audit, and a minimum payroll requirement. Our PEO pay-as-you-go program calculates premium on actual payroll each cycle — no deposit, no audit, no minimum. For a business with $150,000 in annual payroll under code 5510, the annual cost would be approximately $7,776.
How do I switch to a PEO program if I already have a workers comp policy for code 5510?
You can switch at any time — you don't need to wait for your current policy to expire. We handle the transition and coordinate with your current carrier to avoid any coverage gaps. Most clients are enrolled and covered within 24–48 hours of submitting their application.
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