Lone Worker Safety: What Employers Actually Need to Know
Is There an OSHA Standard for Lone Workers?
The honest answer is no. There is no single federal OSHA standard called "lone worker safety." If someone tells you otherwise, or tries to sell you a device by citing a rule that doesn't exist, that's worth knowing before you buy anything. What actually applies is broader, and in most businesses, still real.
The General Duty Clause Is Where the Obligation Comes From
Every employer covered by OSHA has a baseline duty under Section 5(a)(1) of the Occupational Safety and Health Act, usually called the General Duty Clause. It requires an employer to furnish employment and a place of employment "free from recognized hazards that are causing or are likely to cause death or serious physical harm." That's the whole obligation in plain terms. If a hazard is recognized and you haven't addressed it, you're exposed, whether or not a specific standard names it by name.
Working alone isn't automatically a recognized hazard in every job. But if a role puts someone alone in a situation where a fall, a medical event, or an act of violence could go unnoticed for hours, and you already know that, the General Duty Clause is where an inspector, or a plaintiff's attorney, will point.
Two Places OSHA Does Name Working Alone Directly
OSHA does have specific working alone language in two industry standards. Under 1915.84, which covers shipyard employment, an employer must account for each employee working alone in a confined space or isolated location, both at regular intervals during the shift and at the end of the job, by sight or verbal communication. Under 1910.269, the standard for electric power generation, transmission, and distribution, a lone employee is excused from a full job briefing, but the employer still has to plan the work as though a briefing had happened.
If your business is a shipyard or a utility, those rules apply to you directly. If it isn't, they're still useful as a floor. Regular, verifiable contact with a lone worker, on a schedule that fits the job, is what OSHA itself treats as reasonable in the two places it has written the requirement out in full.
State Plans Can Add to the Federal Floor
Twenty-one states, plus Puerto Rico, run their own OSHA-approved plans covering both private and public employers, and seven more run plans that cover only state and local government workers. State plans have to be at least as protective as federal OSHA, and some go further. If your state runs its own plan, its published standards are the ones to check first, not this page.
No One Is Legally Required to Buy a Device
Worth saying plainly: nothing in the General Duty Clause, 1915.84, or 1910.269 requires an employer to purchase a wearable alert, a GPS tracker, or any specific product. The obligation is to address a recognized hazard, and a documented check-in call can satisfy that for some jobs just as well as a device does for others. Anyone telling you a purchase is legally mandatory is selling you something.
What a Lone Worker Policy Actually Contains
A usable policy is shorter than people expect. It names:
- Which roles work alone, and under what conditions. A night shift, a home visit, an empty property, a remote site.
- How often contact happens, matched to the risk. A call every few hours may be enough for a low-risk office role. A physically demanding site visit needs something closer to real time.
- What "contact" means, specifically. A missed text is not the same as a missed call, and the policy should say which one triggers concern.
- What happens when a check-in is missed. Who gets called first, how long they wait before escalating, and who has the authority to send someone out or call 911.
- How the worker reaches help if they're the one who needs it, not only how the office reaches them.
That last point is where most policies are thinnest. A schedule for checking on someone doesn't help if the worker is conscious and needs help right now, between check-ins.
Where This Applies Outside the Obvious Industries
Lone worker risk isn't only a construction site or a utility line. Home health aides, visiting nurses, and social workers who go into other people's homes alone are lone workers. So are real estate agents showing empty properties, hotel housekeeping staff working room to room, and a single employee closing a retail store at night. None of those roles has a dedicated OSHA standard either, and all of them fit the same General Duty Clause reasoning above.
Where a Device Genuinely Helps, and Where It Doesn't
Setting this up for an organization is straightforward, because it uses the same equipment and the same monitoring as any other account. The organization holds the account, the staff member wears the device, and the responder list names the organization first, so when the button is pressed the call goes to a supervisor rather than to a family member. Only the list of who gets called is different.
For the roles above, a wearable with two-way voice, GPS location, and fall detection gives a worker a way to reach a live person without pulling out a phone, and gives a fall a chance to be noticed even when the worker can't press anything. That's a real gap it closes for a home health aide alone in a client's house or an agent alone in a vacant one.
It is not built for a construction site or a heavy industry environment. It has no intrinsic safety rating for explosive atmospheres, no hard hat or harness integration, and no gas detection. If your lone workers are on a job that genuinely needs those things, look for equipment rated for that environment specifically, not a consumer medical alert.
Building the Policy Before the Device
Start with the roles, the check-in cadence, and the escalation chain. Only after that's written down does it make sense to ask which tool fills the gap for which role. For the home visit and empty property roles where a wearable genuinely fits, you can see how the two-way voice and monitoring center work, and what the location tracking actually shows a supervisor or family member. For anything else, a conversation with your own state plan or an occupational safety consultant is worth more than a product page, ours included.