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Health HazardsReviewed against current OSHA standards

Lead Isn't Just a Renovation Problem — 1910.1025 Covers Shops, Ranges, and Radiator Work

OSHA's general industry lead standard reaches firing ranges, foundries, and metal shops. Here are the exposure limits, blood testing triggers, and take-home rules.

Updated July 31, 2026
7 min read
By the WorkSafely safety team

Ask most small business owners about OSHA and lead and they'll tell you it's a renovation issue — old paint, the RRP rule, contractors in Tyvek suits. That's 29 CFR 1926.62, the construction standard. There is a second, older, and in some ways stricter rule that applies to fixed workplaces, and it catches businesses that have never picked up a scraper in their lives.

29 CFR 1910.1025 covers all occupational exposure to lead in general industry. It doesn't care whether lead is your product, your raw material, or an accidental byproduct of something else you do. If your employees breathe it or ingest it at work, you're in scope.

Where Lead Shows Up in Ordinary Businesses

Indoor firing ranges are the most-cited surprise. Primer combustion and bullet fragmentation put lead into the air with every round fired, and it settles into the floor, the baffles, and the ventilation ductwork. Range officers and instructors — people standing downrange of the firing line for whole shifts — routinely test high, and the employees who sweep the bullet trap at closing are often the most exposed people in the building. OSHA has cited ranges over this repeatedly.

Metal shops get there through heat. Torch cutting, grinding, welding, or abrasive blasting on structural steel, tanks, or older equipment coated in lead-based primer aerosolizes the lead in that coating. The employee isn't handling lead; he's cutting a beam. The exposure is the same either way.

Then there's the long tail: radiator repair, battery manufacturing and recycling, scrap metal and secondary smelting, foundries and non-ferrous casting, ammunition reloading and bullet casting, stained glass and soldering work, and ceramic studios using leaded glazes. Auto body shops working on pre-1980 vehicles land here too.

Two Numbers Decide How Much Program You Owe

The permissible exposure limit is 50 micrograms of lead per cubic meter of air, averaged over an eight-hour day. The action level is 30 micrograms per cubic meter over the same period.

That second number is the one that starts your obligations, and being under the PEL doesn't mean you're finished. Paragraph (d) requires an initial determination for any employee who may be exposed at or above the action level — which in practice means air sampling, not a guess. If sampling shows exposures at or above 30, you owe periodic monitoring, training, and medical surveillance even though you're technically compliant with the exposure limit.

It's worth knowing that OSHA's numbers are decades old and no longer match the medical consensus on what constitutes a safe blood lead level. California has already adopted substantially lower limits at the state level, and federal revision has been discussed for years. If you're building a program from scratch, building it to the older federal floor is legal but not particularly protective.

Paragraph (e) sets the order of operations: engineering and work practice controls first, respirators second. For a firing range that means the ventilation system — adequate downrange airflow at the firing line — is the compliance strategy. Handing out respirators while the airflow stays broken is the citation.

Blood Tests, and the Rule That Keeps Paying Wages

Medical surveillance under paragraph (j) applies to employees exposed at or above the action level for more than thirty days a year. It means blood lead and zinc protoporphyrin testing at your expense, generally every six months, with more frequent testing as levels rise.

Paragraph (k) is the part owners rarely see coming. Medical removal protection requires you to pull an employee from lead exposure when their blood lead level reaches the standard's trigger, and — this is the key clause — to maintain their earnings, seniority, and benefits for up to eighteen months while they're removed. You cannot solve a high blood lead reading by cutting hours or reassigning someone to a lower-paying job. The cost of a bad ventilation system shows up on your payroll, which is exactly what the rule intends.

The Rules That Protect the Worker's Family

Lead's ugliest failure mode is take-home exposure. Dust rides out on clothing, shoes, and skin and ends up in a car seat and a living room carpet, where the people most vulnerable to it — small children — are crawling.

Paragraph (g) requires you to provide protective clothing where exposures exceed the PEL, and to launder or dispose of it yourself. Employees do not take work clothes home. It also flatly prohibits removing lead from clothing by shaking it out or blowing it off with compressed air.

Paragraph (h) governs housekeeping: HEPA vacuuming is the method, and dry sweeping or compressed air is prohibited unless vacuuming has been tried and shown ineffective. Paragraph (i) requires handwashing facilities, no eating, drinking, or smoking in exposure areas, and change rooms plus showers where exposures exceed the PEL.

The practical version for a small business is unglamorous and effective: a HEPA vacuum instead of a broom, a real handwashing sink outside the work area, work clothes that stay at work, and one round of air sampling so you actually know which of those rules apply to you. Guessing is what turns a ventilation problem into a payroll obligation.

OSHA standards cited

Always verify current OSHA standards at osha.gov. This article reflects standards in effect at the date of publication.

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