The OSHA 300 log (Form 300, Log of Work-Related Injuries and Illnesses) is the running list an employer keeps of recordable injuries and illnesses for each establishment during the calendar year.
A focused crew briefing connects the day’s work with its hazards and controls. AI-generated illustration.
The OSHA 300 log is a one-line-per-case record of every work-related injury or illness that meets OSHA's recording criteria. Each line shows the employee, the job title, the date, where it happened, a short description, and the outcome, such as days away from work or job transfer. It works together with two other forms: the 301 Incident Report, which holds the details of each case, and the 300A Summary, the annual totals that get posted for workers to see.
For contractors, the log matters beyond compliance. GCs and owners ask for injury data during prequalification, and the numbers on the log drive the rates they look at.
The core rules
OSHA's recordkeeping rules are in 29 CFR Part 1904. The points that matter most for a construction company:
Key OSHA 300 log requirements
Rule
Requirement
Section
Small employer exemption
Companies with 10 or fewer employees at all times during the last calendar year generally do not need to keep the log, unless OSHA or BLS asks in writing
1904.1
Recording deadline
Enter each recordable case on the 300 log and 301 report within 7 calendar days of learning about it
1904.29
Annual summary
A company executive certifies the 300A; post it by February 1 and keep it up until April 30
1904.32
Retention
Keep the 300 log, 300A, and 301 forms for 5 years after the end of the year they cover
1904.33
Electronic submission
Establishments with 20 to 249 employees in listed industries, which include construction, submit 300A data by March 2
1904.41
Severe injury reports
Report a fatality within 8 hours; in-patient hospitalization, amputation, or loss of an eye within 24 hours
1904.39
The severe injury reporting rule applies to every covered employer, including those small enough to skip the log.
How it works on a real job
Say a framing company with 35 employees has a carpenter cut his hand on a saw on a Tuesday. He gets stitches at urgent care and returns to light duty the next day. Stitches go beyond first aid, and the restricted work makes it recordable, so the safety coordinator enters it on the 300 log and completes a 301 within 7 calendar days.
In January, the owner reviews the year's log, the office totals it on the 300A, and the owner certifies it. The summary goes up on the shop bulletin board by February 1 and stays until April 30. Because the company is in construction with between 20 and 249 employees, someone uploads the 300A data to OSHA by March 2.
Common mistakes
Logging first aid cases, which inflates the numbers prequalification reviewers see. Learn the line between first aid and medical treatment.
Missing cases that happen at remote jobsites because the super never told the office.
Waiting until year end to fill in the log instead of within 7 days.
Forgetting the certification. An unsigned 300A is not compliant.
Throwing out old logs. Five years of records are required, and they are often requested in an inspection.
Companies with 10 or fewer employees at all times during the previous calendar year generally do not, unless OSHA or BLS informs them in writing. They still must report fatalities and severe injuries.
How long do I have to record an injury?+
Seven calendar days from receiving information that a recordable injury or illness occurred.
When is the OSHA 300A posted?+
By February 1 of the following year, and it stays posted until April 30.
How long must OSHA 300 logs be kept?+
Five years following the end of the calendar year the records cover, and they must be updated with newly discovered cases during that time.
Maurice Francois writes and edits construction operations guides for Smart Business Automator. More from Maurice on the Scaling Legends podcast.
Related listening · Scaling Legends
DOL Joint Employer Rule 2026: How the New Construction Compliance Update Puts Every General Contractor on the Hook for Sub Wages, Benefits, and OSHA Exposure
The DOL Joint Employer Rule update just hit the construction industry. This deep-dive walks every GC and prime contractor through the expanded joint employer liability, the 43 percent audit-triggering exposure rate, the contract language that protects you, the wage and hour exposure, OSHA flow-through, benefits obligations, and the Smart Business Automator compliance audit framework every contractor needs to run before May 30.
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Read the full episode transcript
Published transcript from Scaling Legends. It may contain transcription errors. View the source transcript.
Imagine for a second that you are running a really successful construction business. You've got, you know, a trusted subcontractor on this massive commercial build. You're hitting your milestones. The client is happy. Everything feels completely dialed in. It's like a good Tuesday. Exactly. But then, out of nowhere, that subcontractor messes up their payroll. Or, I mean, even worse, they have an injured worker on site. Oh, wow. Yeah, that's a nightmare. Right. And suddenly the Department of Labor or OSHA is knocking on your door, holding the bill for those mistakes. Now, that used to be a distant. Worst case scenario, like the kind of thing you hear a rumor about but never actually see. Exactly. It was just a boogeyman. But under the 2026 DOL joint employer rule update for the construction industry, it
is unfortunately the new reality. It is a profound shift in accountability. I mean, the barrier that used to protect general contractors from the internal operational failures of their subcontractors has essentially been stripped away. Just gone. Completely gone. If you are not managing the daily relationship with... precision, the government now views you and your subcontractor as the exact same entity when it comes to liability. Welcome to the Deep Dive. Our mission today is to completely unpack this massive compliance shift. We are going to look at exactly what the DOL changed, the five -factor test they are now using to grade your business, and the exact steps general contractors need to take right now to insulate themselves
before the penalties start piling up. Because they will pile up fast. Oh, absolutely. Okay, let's unpack this. It is basically like... hiring a catering company for a big event. Okay, I like this. You hire them, you tell them you want dinner served at 7 o 'clock, and you expect them to handle the rest. Right, that's the independent contractor model. Exactly. But because you stepped into the kitchen and told them exactly how to chop the onions, what knives to use, and when their staff should take a break, the government suddenly classifies you as their HR department. That is a perfect way to visualize it. You just bought all of their liability because you got too involved in their internal process. The overarching context here is that the Department of Labor has fundamentally shifted how they view the concept of indirect control. Indirect control. Right.
For decades, if you wanted to know who the employer was, you just looked at the contract in the W -2. Makes sense. But the DOL is no longer just looking at what your contract says on paper. They are focusing heavily on what they call the economic reality. of your subcontractor relationships. The economic reality. Meaning what exactly? Meaning they want to know, in practice, out in the dirt, who is actually pulling the strings of that individual worker's daily life. Wow. So we understand the rule has changed, but how exposed are general contractors right now today? To figure that out, we have to look at the metrics. And I have to tell you, the numbers are terrifying. They really are. According to Smart Business Automator's Market Intelligence Report, 43 % of mid -sized general contractors currently have at least one
subcontract provision that accidentally triggers joint employer risk. Almost half the industry. Almost half. They're just walking right into a trap without even knowing it's there. Which is exactly why we need to examine the new rubric. The DOL isn't just guessing here. they have established a strict five -factor economic reality test. Okay, so this is the grading system. Right. These are the five scales they're using to weigh your liability on a site. And what's really dangerous is that you don't have to fail all five to be classified as a joint employer. Wait, really? So just failing one or two could do it? Exactly. You just have to tip the scales enough in the aggregate and suddenly you're the employer. That's wild. Let's break those down because this is where the theory hits the reality of the job site. What is the first factor? Factor number
one is hiring or firing authority. Now, normally a sub hires their own crew, but let's say... A subs worker is constantly late or maybe causing friction on the site. Right, which happens all the time. All the time. And if the general contractor steps in and says, I want Steve off my site today, you have just exercised firing authority over another company's employee. Ah, I see. The DOL looks at that and says, well, if you can fire him, you must be his employer. Okay, that makes sense. You stepped into that HR role. But what about factor two, supervising work schedules? I mean, I've seen a lot of GCs tell subs when they need to be on site. And that's the trap right there. Telling a sub the framing phase needs to be finished by Friday is totally fine. Okay, so milestone deadlines are okay. Right.
But if you tell that framing crew, I need you guys to clock in at 6 a .m. sharp tomorrow and nobody leaves until 7 p .m. You are now dictating their specific work hours. Oh, wow. So you've crossed from managing a project to managing an individual's time card. Precisely. Which naturally leads into factors three and four, which are determining the rate and method of pay and maintaining employment records. I want to pause on this one. Why would a GC ever care about how a sub pays their guys? Like, why would they have those records? It happens way more often than you'd think. Maybe a GC wants to ensure prevailing wages are being met, right? So they start collecting daily timesheets directly from the sub's crew to verify hours. Right. The intent is good. want to ensure compliance.
Exactly. But by holding those timesheets, the GC is now maintaining employment records. Oh man. Or, you know, maybe the GC insists the sub pays their crew piece rate to speed up productivity. By doing that, you are dictating the method of pay. That brings us to factor five. And this feels like the biggest landmine, controlling the means and manner of performance. But wait a second, I have to push back here on behalf of the listener. Go for it. As a general contractor, don't I have to control the schedule and the productivity to actually get a multimillion dollar job done on time? Where is the line between managing a massive commercial project and legally managing my sub's employees? It is a critical distinction, and you're right. It is where most contractors get in trouble. The mechanism you have to understand
is the difference between coordinating a project and controlling a worker. Right. You can and absolutely must. Set project milestones. You can say, the framing must be completed by Friday so the electricians can safely start on Monday. Because you're just sequencing the work. Exactly. That is project coordination. But the moment you walk past the subcontractor's foreman, approach a guy with a hammer, and say, you need to frame this window using this specific technique so we can hit my deadline, you have crossed the line. Wow. You are controlling the means and manner of his performance. So if a GC crosses that blurry line, say a superintendent yells at a framer and tells him exactly how to swing the hammer and they fail this five -factor test, what actually happens? Because the consequences don't just stay with the subcontractor, right?
They flow straight upstream. If we connect this to the bigger picture, it creates a massive devastating domino effect. Devastating how? Well, the moment you are labeled a joint employer, The legal wall between your company and the subcontractor's company just evaporates. So you're exposed. Completely exposed. Let's start with wage and hour exposure. If your subcontractor decides to cut corners and violates the Fair Labor Standards Act by, you know, stiffing their crew on overtime, that becomes your direct liability. Wait, those workers can sue the GC? Yes. They can bypass the sub entirely and sue you for their back pay. And if it's a federal job, that applies to Davis -Bacon prevailing wage issues too, right? Exactly. Prevailing wage laws are incredibly strict. If a sub is skimming off the top and underpaying
their crew on a federally funded site, and you are deemed a joint employer, you are suddenly on the hook for committing payroll fraud against the federal government. Which could ruin a business. Your company could be debarred from ever bidding on government contracts again. That alone is terrifying. But it doesn't stop at wages. What happens when OSHA gets involved? I mean, I know the multi -employer citation policy has been around forever. Right, the controlling employer rule. Yeah, meaning GCs could already get cited for unsafe conditions. So how is this new joint employer rule different? It's different because of the depth of the liability. Yes, under the old rules, if there was an open trench and someone fell in, the GC could be cited for not securing the site. Sure. But a joint employer finding
layers on direct employer -style obligations. Meaning what? Meaning, if a subs worker is injured, OSHA doesn't just issue a citation for site conditions, they treat it as if your direct employee was injured. Oh, wow. Yeah. That immediately triggers massive complications with your own workers' compensation insurance premiums, your experience modifier rate, and, of course, personal injury lawsuits. Wait, hold on. This brings us to the benefits aspect, and I want to make sure I'm understanding the mechanism here. Are you saying a guy who doesn't even work for me who is just framing a house on my site for three weeks, could potentially sue for a match on my company's 401k plan? Yes. You're kidding. I wish I were. That is the reality of ERISA claims. The Employee
Retirement Income Security Act. If you are legally classified as their employer under the new DOL rule, those workers can claim they were wrongfully excluded from the general contractor's corporate benefits package. That is insane. If the subcontractor's benefits are terrible or nonexistent, the workers can sue, demanding access to your 401k matching, your corporate health insurance, and even your paid time off structure. And I imagine the tax implications are just as bad. Oh, absolutely. Add in the retroactive liability for tax withholding and unemployment insurance, and you can see how a single How on earth does a GC accidentally trigger an ERISA lawsuit on a Tuesday afternoon? Like, knowing these catastrophic penalties are
out there, where are GCs actually tripping up in their day -to -day operations? The most dangerous traps usually involve how you source labor and how you interact with them on site. Okay, give me an example. For example, using staffing company subs or labor brokers. When a GC brings in a labor broker just to provide warm bodies for cleanup or, you know, basic labor. And the GC's own superintendents are the ones directing their daily tasks. That is an almost guaranteed joint employer finding. Because the broker isn't actually managing them. Exactly. The broker is just a payroll service. You are the actual employer. Okay, what about tools? I know on a busy site, things get borrowed all the time. That is another massive trap. GEC provided tools and equipment.
If you are regularly handing a subcontractor's crew your power tools, letting them use your excavators, or providing them with safety harnesses because they forgot theirs. You're helping them out. You might think you're just helping out. But legally, you are controlling their means of performance. You are supplying the capital investment required to do the job. True independent contractors bring their own tools. Here's where it gets really interesting. So giving a subcontractor's crew a piece of your equipment because theirs broke down or stepping in to enforce a specific safety rule because you see someone doing something dangerous could literally be the thing that opens the door to that ERISA lawsuit. It sounds completely absurd until you are the one paying the legal fees to fight it. That's a scary thought. Let's
look at the safety enforcement mechanism, right? Right. If your site's safety director sees a subs worker not tied off on a roof, instinct says to yell at the worker, hey, tie off. Right, you want to keep them safe. But if your team is constantly correcting the behavior of individual workers, rather than taking the issue to the subcontractor's foreman and demanding they fix it, you are acting as their direct supervisor. The same goes for imposing strict productivity metrics on the subs crew. You cannot measure their individual worker output. You can only measure the sub's overall progress against the contract. And as if the federal rules weren't complicated enough, we have states adding their own layers to this. Precisely. The federal DOL rule is just the baseline. Multi -state operators need state -by -state legal reviews immediately
because we have a very aggressive state watch list right now. Which states are we talking about? California, New York, Illinois, Washington, and New Jersey. They all have state -level joint employer statutes that are even broader and more aggressive than the federal rule. Meaning the tripwires are even more sensitive. Exactly. The mechanism for triggering liability in California might look incredibly different than crossing the line in Texas. The risks are literally everywhere, from the excigator you lend out to the tone of voice a superintendent uses when talking to a framer. But GCs are not defenseless here. No, absolutely not. It seems to me the ultimate shield lies in how the paperwork is structured before anyone even steps foot on the dirt. It's like building a watertight bulkhead on a ship. You
need to contain the flood before it reaches your engine room. That's a great analogy. And contractual defense is your first and most vital layer of armor. It is the bulkhead. So what does that contract need to say? Your subcontracts need to explicitly state that the subcontractor maintains entirely independent control over their own payroll, their own benefits, and their own workers' compensation. You can't leave it vague. It has to be crystal clear. Yes. The contract must declare, in no uncertain terms, that the sub directs their own supervision. their own sequencing of tasks within their phase, and provides their own site -specific safety program. So the GC has to explicitly limit their own power in that contract. Exactly. You have to clearly state that the general contractor's direction is strictly limited to results and
schedule milestones. Results, not process. Right. Never the methods. Never the manner of the work. You are essentially putting in writing, I am buying a finished product from you. I am not managing your process. That makes total sense. What's fascinating here is that while this sounds like you are surrendering control of your own job site, making these contractual shifts actually empowers the general contractor. How so? Because you're filtering out the bad subs. Exactly. It acts as a filter. It forces the subcontractors to elevate their own internal compliance and management. You quickly weed out the unprofessional subs who rely on your superintendents to, you know, babysit their crews. Right. But the contract language defining the relationship isn't enough on its own, is it? I mean, if the DOL still decides
to investigate, you need a financial shield. And that brings us to indemnification. The indemnification update is absolutely vital. You need robust indemnification language specifically carved out for joint employer claims. Because the DOL can still sue you. Right. Here's the harsh reality. A piece of paper doesn't stop the Department of Labor from naming you in a lawsuit. But a strong indemnification clause legally forces the subcontractor to cover your legal defense and any resulting penalties. And you have to tie that directly to the money flowing out of your accounts. You need pay when paid triggers tied directly to the sub's compliance certification. Yes. Leverage the payments. Right. If they cannot prove their payroll is clean, if they can't show you they paid their guys overtime,
you withhold their payment. Plus, you need the contractual right to audit the subs' payroll, their I -9s, and their benefits records whenever you suspect an issue. That audit right is crucial. Fixing contracts in the office protects you on the jobs you bid tomorrow. But what about the active jobs happening out in the field right now? GCs need an immediate action plan to stop the bleeding. They do, because the liability is already out there. Right. According to Smart Business Automator's Market Intelligence Report, there is a specific compliance audit framework that general contractors need to execute immediately before the new rules take full effect. The clock is absolutely ticking. First, you need to pull every single active subcontract and review it against the five -factor test we discussed. Look for the traps. Look for any language where you accidentally gave yourself the power to hire,
fire. or dictate methods. Second, you need to start documenting the subcontractor's independence in the field right now. Like keeping meeting minutes. Yes, keep meeting minutes showing they are holding their own safety briefings. Keep records showing their foreman is the one directing their crews. Third is updating the templates, right? Yes. You must update all new subcontract templates before the May 30 deadline to ensure that watertight bulkhead is in place for all future bids. And the fourth step is about the money. Fourth, you have to look at your margins. The framework suggests budgeting a legal reserve that is 3 % to 5 % higher specifically for labor -intensive subcontracts. Because the risk profile has just mathematically increased. Exactly. Your financial modeling needs to reflect that reality.
So what does this all mean? When you look at those first four steps, they're all administrative. But step five is the hardest part of this entire framework because it deals with the human element. You have to train your project managers and your superintendents on the legal boundaries of field supervision. That is the hardest habit to break in this entire industry. It really is. Think about the personality of a good superintendent. They are natural problem solvers. They see a concrete pour going wrong, they jump in, they direct traffic, they tell guys where to stand and how to screed the cement. They want to fix the problem immediately. Because they take pride in the job. But doing that now buys the liability. Exactly. You have to retrain them to understand that directly instructing a subcontractor's employee is now a massive financial liability for the
company. They have to suppress that instinct to take charge of every worker. They do. If they see an issue with the concrete pour, they have to find the subcontractor's foreman or project manager and tell them to fix it. They have to manage the company, not the crew. It's a complete culture shift for the field staff. You're asking guys who've been running jobs for 20 years to fundamentally change how they communicate on site. It is. And this leads us to a much larger industry shifting question. If the Department of Labor continues to tighten the screws on standard subcontractor relationships and, you know, the legal burden of indirect control keeps expanding, what does this actually mean for the future of the independent contractor model in construction? That's a massive question. We've spent the last 40 years specializing subcontracting out the
framing, the drywall, the electrical, the plumbing. But if the liability of simply coordinating those subs becomes so immense and the joint employer traps become unavoidable, will we see a massive shift back to the old school model? You mean self -performing? Exactly. Right. Are general contractors going to be forced to start self -performing all their own labor again, maintaining massive internal payrolls just so they can legally control their own risk? That is a massive question to ponder. And if that ship happens, it would completely rewrite the economics of how this entire industry operates. The way you managed your sites yesterday could be the exact thing that sinks you tomorrow. The rules of the game have changed. They really have. Don't let your subcontractor's mistakes become your reality. If you know a contractor who is dealing with
subcontractor management and navigating these new DOL rules, send them this episode. It could save their business from massive wage, OSHA, and a race. liabilities. It's critical intel. Hit follow on whatever app you're listening on so you don't miss tomorrow's intel. And be sure to visit smartbusinessautomator .com to learn more about streamlining your operations and staying ahead of the curve. See you next time.
