We reach most sites in 24 to 72 hours.
Crane Inspection Across Michigan, From the Auto Plants to the Lakeshore
Michigan runs cranes hard. Stamping presses and body shops inside the state’s auto plants depend on overhead bridge cranes moving dies and coils through tight production cells, often around the clock.
General manufacturing across the Midwest leans on jib cranes, monorails, and shop overheads to feed lines. Out at the lakefront, mobile cranes set steel, handle bulk material, and work loading and offloading where the water meets the yard. Every one of those machines lives under a single rule set: OSHA, layered over the ASME B30 standards written for each class of lifting equipment. 3P Safety Inspections is an independent, third-party crane and lifting-equipment inspection firm that works to exactly that rule set, in all 50 states, with NCCCO-certified inspectors.
Michigan adds its own wrinkle on top of federal rules. The state operates its own OSHA plan, which must meet or exceed the federal standard, so a crane owner in Michigan answers to state-run enforcement that mirrors and in places sharpens the federal floor. The inspection content does not change, but the expectation that records are clean, current, and defensible only goes up.
A report that satisfies an OSHA compliance officer needs to satisfy a state inspector too, and the way to make that true is to inspect to the published standard and document every finding against the rule it came from.
Then there is the weather, which in Michigan is not a footnote. Cold winters, lake-effect snow, and road salt are not abstract wear factors. They are mechanisms that put cranes out of service. Road salt and the brine that comes off winter highways attack carrier frames, outrigger boxes, pins, and the carbody on mobile cranes that travel between sites. Salt-laden slush works into wire rope and accelerates corrosion from the inside, where it is hardest to see.
Cold thickens hydraulic oil, stiffens seals, and makes brittle steel less forgiving of a flaw that would have held in summer. Freeze-thaw cycling loosens connections and opens hairline cracks. An inspection done with Michigan’s climate in mind looks specifically at the places winter does its damage, not just the boxes a generic checklist would tick.
Crane inspection services in Michigan: overhead crane inspection · mobile crane inspection · tower crane inspection · third-party crane inspection · crane load testing · rigging inspection · aerial lift inspection.
The OSHA Inspection Cycle, and Who Is Allowed to Sign It
For construction and mobile cranes, OSHA 1926.1412 sets a layered cycle, and each layer has a different owner. Before each shift, a competent person performs a pre-shift or daily check of the machine and its safety devices under 1926.1412(d). Every month, a competent person conducts a documented inspection that is signed, dated, and kept for at least three months, under 1926.1412(e).
At least once every twelve months, a qualified person performs the annual full inspection, producing a full written report that is kept for at least twelve months, under 1926.1412(f). The mobile cranes Michigan’s lakefront and construction work depend on, the rough-terrains, all-terrains, truck-mounts, crawlers, boom-trucks, and carry-decks, all run on this calendar.
Overhead and gantry cranes, the workhorses of the state’s auto and manufacturing plants, run on a different cycle under OSHA 1910.179. They get “frequent” inspections on a daily-to-monthly basis by a competent person, and “periodic” inspections on a one-to-twelve-month basis by a qualified person, with the exact interval set by the crane’s service class under 1910.179(j).
A two-shift die-handling bridge crane in a stamping line and a rarely-used maintenance hoist do not earn the same interval, and treating them as if they do is a common way plants fall out of compliance without realizing it. The service classification drives the schedule, and getting that classification right is part of the inspection’s job.
The distinction between a competent and a qualified person is not paperwork. It decides who is legally allowed to sign which inspection, and it matters differently across Michigan’s two big crane populations. OSHA defines a competent person as someone able to identify existing and predictable hazards and authorized to correct them. A qualified person carries the recognized credentials OSHA requires for the annual and periodic inspections, the standard set out at 29 CFR 1926.32(f) and (m).
On a plant’s overhead fleet, the daily frequent checks can sit with trained in-house staff acting as competent persons, but the periodic inspection that determines whether a bridge crane keeps running has to be signed by a qualified person. On a contractor’s mobile fleet, the daily and monthly checks belong to the competent person on site, while the twelve-month full belongs to the qualified person.
3P Safety Inspections fields NCCCO-certified inspectors who meet the qualified-person bar, which is precisely the role an owner cannot fill with general shop staff and the reason an outside inspector gets called.
None of these intervals is the whole story, because the calendar is not the only thing that triggers an inspection. OSHA requires a crane to be re-inspected after any repair or modification that affects a load-bearing or safety component, after an overload, and after a storm or severe event. In Michigan that last trigger earns its keep.
A heavy lake-effect snow load, a winter wind event, or a deep freeze that idles a machine for weeks all qualify as conditions that warrant a fresh look before the crane goes back to work. A crane that sat through a Michigan January untouched is not the same crane that shut down in December. Seals may have set, condensation may have collected and frozen in the wrong places, and a long idle period is itself a recognized re-inspection trigger.
The owner who calls for a re-inspection after a severe-weather shutdown is not being cautious for its own sake. They are reading the standard correctly.
The ASME B30 Standard That Governs Each Machine
OSHA tells an owner an inspection is required and who must do it. The ASME B30 series tells the inspector what “inspected” actually means for a given piece of equipment, and the right volume depends entirely on what is being looked at. Mobile cranes fall under B30.5. Tower cranes, the kind that climb on a tall build in a Michigan metro, fall under B30.3. Overhead and gantry cranes, the spine of the state’s plants, fall under B30.2.
The rigging that hangs below the hook has its own volumes: slings under B30.9, hooks under B30.10, rigging hardware such as shackles under B30.26, and below-the-hook devices such as spreader bars under B30.20. Aerial work platforms, the boom and scissor lifts that share a Michigan jobsite with the cranes, fall under ANSI A92.
This matters because a real inspection is not one checklist applied to everything that lifts. The removal criteria for a wire rope are not the criteria for a hook, and the standard for a spreader bar is not the standard for a sling. Inspecting to the correct B30 volume for each item is what separates a defensible report from a generic sign-off.
It is also why an inspector has to actually know the equipment in front of them rather than running the same form across a yard full of different machines.
Component by Component, the Way the Work Actually Happens
A full inspection is a physical, hands-on walk through every system that can fail. 3P Safety Inspections covers the load path end to end: the structure, welds, pins, and connections that carry the load. Load blocks, sheaves, drums, and reeving. Brakes, clutches, and the swing system. The hydraulic cylinders, valves, pumps, and lines. Outriggers, tires, tracks, and carrier. And the electrical and safety devices, the anti-two-block, the load-moment indicator, the limit switches, and the alarms.
Load charts, capacity plates, and the crane log get verified too, because a missing or illegible load chart is a finding in its own right.
Wire rope gets inspected over its full length against the published removal criteria, and this is where Michigan’s salt and cold earn special attention. The criteria are specific: six randomly distributed broken wires in one lay or three broken wires in one strand for running rope, broken wires at the end connections, loss of rope diameter, kinking, crushing, birdcaging, corrosion, and heat damage. Corrosion is the one the climate drives.
Salt brine wicks between strands and rusts a rope from the inside while the outside still looks serviceable, so a Michigan rope inspection cannot stop at a visual pass of the exterior. Hooks are checked for throat opening, twist, and wear against the B30.10 limits. Sheaves and drums are checked for groove wear that quietly chews rope. The safety electronics, the systems an operator trusts to stop a two-block or warn of an overload, are verified to actually function, not just to be present.
How Findings Are Classified and Why an Outside Report Holds Up
An inspection that ends in a vague “needs work” helps no one. 3P Safety Inspections sorts every finding into one of four classes so an owner knows exactly what to do and in what order. Critical means the crane comes out of service now. Major means it must be corrected before the next lift. Minor means it goes on a defined timeline. Monitor means a condition gets watched and re-checked.
Each finding ties to a photo and to the exact OSHA or ASME rule it came from, so the report is not an opinion. It is a documented chain from the condition on the machine to the standard it violates.
That documentation is the asset, especially in a state that runs its own OSHA plan. The deliverable is a signed, dated, photo-documented report and a punch list ordered by severity, built to file cleanly into an audit. When a state compliance officer, an insurer, a lender, or a general contractor asks for crane records, an owner who can produce a clean, photo-backed, rule-cited report with the qualified person’s signature is in a fundamentally different position than one handing over a checklist with boxes ticked and no evidence.
The audit trail is what turns a stack of inspections into a compliance record that survives scrutiny, and it is the part owners are most relieved to have when an inspector actually shows up.
The independence is what makes the report hold up. 3P Safety Inspections does not sell, rent, or repair cranes, rigging, or parts. There is no machine to move, no repair to upsell, no part to push. A finding carries no sales angle, which is exactly why an outside report carries weight with OSHA and state compliance officers, with insurers and lenders underwriting the equipment, with general contractors qualifying a crane onto their site, and on federal work with contracting officers.
When the inspector has nothing to gain from what the report says, the report says only what the standard requires, and everyone downstream knows it.
Equipment, Testing, Coverage, and the People Behind the Report
3P Safety Inspections covers the full range of Michigan’s lifting equipment. On the mobile side that means rough-terrain, all-terrain, truck-mounted, crawler, boom-truck, and carry-deck cranes. On the tower side it means pre-erection, in-service, climbing, and dismantle inspections. It includes the overhead, bridge, and gantry cranes that run the auto and manufacturing plants, the rigging and below-the-hook gear, the slings, shackles, hooks, and spreader bars that connect a load to the hook, and the boom and scissor aerial lifts that work alongside them.
Beyond the standard inspection, the firm performs rated-capacity load testing, where a crane is proven against its rating, and non-destructive testing, which finds flaws in structure and welds that no visual inspection can reach, work that matters most on the older, salt-exposed steel that fills a lot of Michigan yards.
The work is led by founder Patrick Salazar, who has been on cranes since 2005, first as an operator, then as a lift director, and now as an NCCCO-certified crane inspector and OSHA 500 outreach trainer. That progression matters: the firm’s inspectors have run the machines and directed the lifts they now inspect, so a report comes from people who know how these cranes behave under load, not just how they read on paper.
The training-side experience lives in a sister brand, 3P Safety Crane Training, which keeps the inspection business focused on inspection.
The process is built to keep cranes earning. An owner sends the equipment list and the site; 3P Safety Inspections returns a quote within a business day and reaches most sites in 24 to 72 hours. Inspectors work the machine part by part on site, then deliver a clear, photo-documented report fast, with a punch list ordered by severity. The nationwide footprint means a Michigan operator running cranes across the Midwest or beyond gets one inspection standard everywhere, not a different rulebook in every state.
To schedule an inspection of an overhead fleet inside a Michigan plant, a mobile crane working the lakefront, or any lifting equipment in between, send the equipment list and site, and a quote will follow within a business day.
Frequently Asked Questions
Does Michigan’s own OSHA plan change what my crane inspection has to cover?
Michigan runs its own state OSHA plan, which must meet or exceed the federal standard. The inspection content does not change, the cranes are still inspected to OSHA and the ASME B30 series, but enforcement is state-run, so your records need to be clean, current, and defensible to a state inspector as well as a federal one. 3P Safety Inspections inspects to the published standard and ties every finding to the exact rule it came from, so the report holds up either way.
How often does an overhead bridge crane in my plant legally need to be inspected?
Under OSHA 1910.179, overhead and gantry cranes get frequent inspections on a daily-to-monthly basis by a competent person and periodic inspections on a one-to-twelve-month basis by a qualified person. The exact periodic interval is set by the crane’s service class, so a two-shift die-handling bridge crane and a rarely-used maintenance hoist do not run on the same schedule. Getting the service classification right is part of what the inspection sets up.
My crane sat idle through a hard Michigan winter. Does it need a fresh inspection before we run it?
Yes. OSHA requires re-inspection after a storm or severe event and after a long idle period, and a heavy lake-effect snow load, a winter wind event, or a deep freeze that idled the machine for weeks all qualify. Cold can set seals and let condensation collect and freeze in the wrong places, and salt may have been working on the steel and rope the whole time. Calling for a re-inspection after a winter shutdown is reading the standard correctly, not being overly cautious.
Why hire an outside inspector instead of using our own maintenance staff?
Your trained staff can act as the competent person for daily and frequent checks, but the annual full inspection on a mobile crane and the periodic inspection on an overhead crane must be signed by a qualified person who carries the credentials OSHA requires. 3P Safety Inspections fields NCCCO-certified inspectors who meet that bar. Because the firm does not sell, rent, or repair cranes or parts, the report carries no sales angle, which is why it holds up with OSHA, insurers, lenders, and general contractors.
How fast can you get to a site in Michigan and turn around a report?
Send the equipment list and the site, and a quote follows within a business day. 3P Safety Inspections reaches most sites in 24 to 72 hours and delivers a clear, photo-documented report fast, with a punch list ordered by severity. Every finding ties to a photo and the exact OSHA or ASME rule, sorted into Critical, Major, Minor, or Monitor, so you know precisely what to fix and in what order.
Crane Inspection Cities We Serve in Michigan
Related: Ann Arbor crane inspections, Detroit crane inspections, Mobile Crane Annual Inspection Services, Overhead Bridge Crane Inspection Services, all service areas.