We reach most sites in 24 to 72 hours.
Cranes Working the Mountain West, Inspected to the Letter
Missoula’s lifting work doesn’t look like a coastal port or a refinery town.
The cranes that keep this valley moving serve a different set of jobs: bridge cranes and overhead hoists in timber and millwork operations, boom trucks and rough-terrain machines on university construction and renovation, all-terrain and crawler cranes setting steel and mechanical equipment on hospital and medical projects, and the rigging that ties all of it together.
3P Safety Inspections is an independent, third-party crane and lifting-equipment inspection company that covers Missoula and all 50 states, sending NCCCO-certified inspectors to verify that this equipment meets OSHA regulations and the ASME B30 series before it carries a load over someone’s head.
The mountain climate adds a wrinkle that flatland operators rarely think about. Cold, dry air here is hard on lubrication and seals. Grease stiffens and stops migrating into bearings and pins the way it should. Seals on hydraulic cylinders and swing components dry out, harden, and start to weep. Wire rope that sheds its dressing in dry conditions corrodes from the inside before the outside shows much. None of this is visible from the operator’s seat, and none of it announces itself on a load chart.
It shows up under the eyes of a qualified inspector who knows to pull the rope through gloved hands its full length, check seal weep at the cylinder rods, and confirm that lube has actually reached the points it’s supposed to protect. In Missoula, those checks aren’t a formality. They’re where the real condition of a machine lives.
Crane inspection services in Missoula, MT: 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: Who Looks, and How Often
Federal OSHA governs crane work in Missoula, and the rules are specific about who inspects what and on what schedule. They aren’t interchangeable, and skipping a tier is exactly where citations and dropped loads come from.
For construction and mobile cranes under 29 CFR 1926.1412, the cycle runs in three layers. Before every shift, a competent person performs a pre-shift or daily check of the machine [1926.1412(d)] — someone who can both spot a hazard and has the authority to correct it. Each month, a competent person performs a documented monthly inspection that gets signed, dated, and kept on file for at least three months [1926.1412(e)].
Then, at least once every twelve months, a qualified person performs the full annual inspection and produces a full written report that must be retained for at least twelve months [1926.1412(f)]. On top of that fixed schedule, the standard calls for re-inspection after any repair, modification, overload, or severe event — a storm, or a long stretch where the crane sat idle. In a valley where machines can sit through hard winter weeks and then go straight back to work, that idle-period trigger matters more than most owners assume.
Overhead and gantry cranes — the bridge cranes and hoists common in Missoula’s timber and millwork settings — fall under 29 CFR 1910.179 instead. Those run on a two-part rhythm: “frequent” inspections by a competent person on a daily-to-monthly basis, and “periodic” inspections by a qualified person somewhere between every one and twelve months, with the exact interval set by how hard the crane works — its service class [1910.179(j)].
A hoist running constant production cycles in a mill gets looked at far more often than one that lifts a few times a week in a maintenance bay. That service-class logic is the part most owners miss: the standard doesn’t hand every overhead crane the same calendar, it scales the periodic interval to duty. Reading the duty cycle wrong is how a hard-working production hoist slips toward an annual rhythm it was never meant to run on.
The distinction between a competent person and a qualified person isn’t bureaucratic hairsplitting. A competent person identifies and corrects hazards. A qualified person holds the recognized credentials OSHA requires for the annual and periodic inspections (29 CFR 1926.32(f) and (m)). 3P Safety Inspections supplies that qualified person for the inspections that demand one — the annual on a mobile crane, the periodic on an overhead crane — so the report behind the signature actually carries the weight the regulation intends.
The daily and monthly tiers still belong to the owner’s own competent persons. What an outside qualified person adds is the full layer that closes the cycle and the credential OSHA expects to see behind it.
ASME B30: The Right Standard for the Machine on the Pad
OSHA sets the legal floor. The ASME B30 series fills in the engineering detail, and the correct volume depends on what’s being lifted. Our inspectors match the standard to the equipment rather than running every machine against a generic checklist.
- B30.5 governs mobile cranes — the rough-terrain, all-terrain, truck-mounted, crawler, boom-truck, and carry-deck machines that show up on Missoula’s university, hospital, and general construction sites.
- B30.3 covers tower cranes through their full life: pre-erection, in-service, climbing, and dismantle.
- B30.2 applies to overhead and gantry cranes — the bridge cranes and hoists in timber and industrial buildings.
- B30.9 (slings), B30.10 (hooks), and B30.26 (rigging hardware such as shackles and turnbuckles) govern the rigging that connects the load to the crane.
- B30.20 covers below-the-hook lifting devices like spreader bars, and ANSI A92 applies to the aerial work platforms — boom and scissor lifts — that share most jobsites with the cranes.
Matching the volume to the machine is what separates a real inspection from a box-checking exercise. The wire-rope removal criteria for a crawler crane’s running rope under B30.5 are not the inspection criteria for a sling under B30.9, and a shackle is judged against B30.26 rather than the hook rules in B30.10. Treating those as interchangeable is how a deficient component slips through.
The same load, lifted on a hospital pad in the morning and rigged differently on a mill floor in the afternoon, can pass through three or four of these volumes before it ever leaves the ground — and each piece has to be measured against the standard written for it.
Component by Component, Top to Bottom
A full inspection is methodical, not a walk-around. Our inspectors work the machine system by system, and each finding gets tied to the exact OSHA or ASME provision it touches.
It starts with the structure — booms, jibs, the carrier, the welds, pins, and connections that hold the machine’s geometry together, checked for cracks, deformation, and wear at the load-bearing joints. The wire rope gets inspected its full length against the removal criteria that decide whether a rope stays in service or comes off: six randomly distributed broken wires in one lay or three broken wires in one strand of running rope, broken wires at the end connections, measurable diameter loss, kinking, crushing, birdcaging, corrosion, and heat damage.
In Missoula’s dry cold, corrosion and the loss of internal lubrication are the failure modes that surface most often, and they hide where a casual look won’t catch them — which is exactly why the full-length pull-through, not a glance at the visible wraps on the drum, is the only honest way to apply those criteria.
From there the inspection moves through the hooks — throat opening, twist, and wear measured against spec — and on to the load blocks, sheaves, drums, and reeving, where worn sheave grooves and reeving that has started to chew rope are the early tells. The brakes, clutches, and swing system get checked for function and wear, the swing brake especially in cold that stiffens grease and slows engagement.
The hydraulics — cylinders, valves, pumps, and lines — get inspected for leaks, weeping seals, and damaged or chafed hose, the components the dry mountain cold punishes first as seals harden and rod weep begins. The outriggers, tires, tracks, and carrier are evaluated for the stability they’re supposed to provide, since an outrigger that won’t seat or set level erases the load chart’s assumptions.
The electrical and safety devices — anti-two-block, load-moment indicator, limit switches, and alarms — are tested to confirm they actually do their job rather than simply being present. A switch that’s installed but won’t trip is worse than none, because it invites trust it hasn’t earned. Finally, the inspector confirms the load charts, capacity plates, and crane log are correct, legible, and complete, because an operator who can’t read an accurate chart is flying blind no matter how sound the steel is.
Each of these systems carries its own removal and rejection thresholds, and a finding on any one of them is cited to the provision that governs it.
How Findings Get Classified and Documented
An inspection report that simply lists problems without ranking them is hard to act on. 3P Safety Inspections sorts every finding into one of four severity classes so an owner knows exactly what has to happen and when:
- Critical — the machine comes out of service now.
- Major — correct it before the next lift.
- Minor — address it on a defined timeline.
- Monitor — watch it and re-check at the next interval.
Each finding is paired with a photograph and cited to the specific OSHA regulation or ASME provision behind it, so there’s no ambiguity about what was seen or why it matters. That pairing does real work: it turns a judgment call into a documented fact, and it lets a second reader — a repair vendor, a risk manager, a contracting officer — see the same defect against the same rule without taking the inspector’s word on faith.
The deliverable is a signed, dated, photo-documented report with a punch list ordered by severity — records that file cleanly when an OSHA compliance officer, an insurer, or a general contractor asks to see them. An owner can hand the punch list straight to a repair vendor and know the most urgent items sit at the top, and the audit-ready record stays on file to prove the machine’s condition on the day it was checked.
Why an Independent Report Holds Up
3P Safety Inspections does not sell, rent, or repair cranes, rigging, or parts. That single fact is the foundation of the company’s value. Because there’s no machine to move and no repair to upsell, the findings carry no sales angle — a “critical” defect is critical because the steel and the standard say so, not because someone wants to book a job off the back of it.
That independence is precisely why an outside report holds up where it counts: with OSHA compliance officers reviewing a site, with insurers underwriting equipment, with lenders financing it, and with general contractors who need to know the iron on their project is sound before they let it lift. A report from the same outfit that profits from the repair invites the obvious question. A genuinely independent third-party report doesn’t.
For Missoula’s university and hospital work, where institutional owners and their risk managers expect clean, defensible documentation, that distinction is the whole point — the report has to survive scrutiny from people whose job is to find the gap in it, and a finding with no commercial motive behind it is far harder to argue with.
Equipment, Turnaround, and the People Behind the Report
The company inspects the full range of lifting equipment that works in and around Missoula: mobile cranes of every configuration — rough-terrain, all-terrain, truck-mounted, crawler, boom-truck, and carry-deck. Tower cranes at every stage from pre-erection through dismantle. Overhead, bridge, and gantry cranes. Rigging and below-the-hook gear including slings, shackles, hooks, and spreader bars. And aerial lifts, both boom and scissor.
The work extends to rated-capacity load testing and non-destructive testing (NDT) when a machine’s condition or a project’s requirements call for it — a load test to prove the machine performs at its rating, NDT to find the crack in a weld or pin that the eye can’t see before it propagates.
The process is built to keep equipment earning. Send over the equipment list and the site details, and 3P Safety Inspections returns a quote on most jobs within a business day and reaches most sites within 24 to 72 hours. The on-site work is the part-by-part inspection described above, followed by a clear, photo-documented report and a punch list ordered by severity.
Nationwide coverage means a Missoula operation that also runs equipment elsewhere in Montana or across state lines works with one inspection company and one consistent reporting standard rather than juggling vendors — the same severity classes, the same citation discipline, the same audit-ready format on every machine in the fleet.
Behind the work is founder Patrick Salazar, on cranes since 2005 — first as an operator, then as a lift director, then as an NCCCO-certified crane inspector — and an OSHA 500 outreach trainer. That progression matters: an inspector who has run the machine and directed the lift reads a worn sheave or a soft outrigger differently than someone who has only studied the standard. The inspectors who carry the company’s reports are NCCCO-certified and meet the qualified-person bar OSHA requires for the inspections that demand one.
For companies that want their crews sharper on the daily and monthly checks that fall to their own competent persons, the sister brand 3P Safety Crane Training works that side of the equation.
Schedule a Missoula Crane Inspection
Whether it’s an overhead crane in a timber or millwork building, a rough-terrain or all-terrain machine on a university or hospital project, or a fleet that needs annuals brought current before the next lift, 3P Safety Inspections can put a qualified, NCCCO-certified inspector on the job. Send the equipment list and site details to get a quote back within a business day and, in most cases, an inspector on site within 24 to 72 hours — with a signed, photo-documented report and a severity-ranked punch list to follow.
Frequently Asked Questions
Does Missoula follow federal OSHA crane rules or a state plan?
Missoula follows federal OSHA. That means construction and mobile cranes fall under 29 CFR 1926.1412 — a pre-shift check by a competent person, a documented monthly inspection by a competent person, and a full annual inspection by a qualified person at least every 12 months — while overhead and gantry cranes fall under 29 CFR 1910.179 with frequent and periodic inspections. 3P Safety Inspections inspects to those federal requirements and the ASME B30 series.
My crane sat idle through part of the winter. Does it need to be re-inspected before we put it back to work?
Yes, that’s exactly one of the triggers in the OSHA standard. Beyond the fixed monthly and annual schedule, 1926.1412 calls for re-inspection after any repair, modification, overload, severe event such as a storm, or a long idle period. In Missoula’s climate, a machine that sat through hard cold weeks can have stiffened lube, dried-out seals, and corrosion that started internally — all reasons to verify condition before the next lift rather than assume it survived the layoff fine.
How does OSHA decide how often our overhead crane gets a periodic inspection?
Under 29 CFR 1910.179(j), overhead and gantry cranes get ‘frequent’ checks by a competent person on a daily-to-monthly basis and ‘periodic’ inspections by a qualified person somewhere between every 1 and 12 months. The exact periodic interval is set by the crane’s service class — how hard it works. A hoist running constant production cycles in a mill is inspected far more often than one that lifts a few times a week in a maintenance bay, so reading the duty cycle correctly is part of getting the schedule right.
Why does it matter which ASME B30 volume you inspect our equipment against?
Because the removal and rejection criteria differ by equipment, and applying the wrong standard lets a deficient component pass. Mobile cranes are judged against B30.5, tower cranes against B30.3, overhead and gantry against B30.2, slings against B30.9, hooks against B30.10, rigging hardware like shackles against B30.26, below-the-hook devices like spreader bars against B30.20, and aerial lifts against ANSI A92. Our inspectors match the volume to the machine rather than running everything against a generic checklist.
What kinds of cranes and lifting gear do you inspect around Missoula?
The full range working the valley: mobile cranes of every type (rough-terrain, all-terrain, truck-mounted, crawler, boom-truck, carry-deck), tower cranes through every stage, overhead and bridge and gantry cranes common in timber and millwork settings, rigging and below-the-hook gear like slings, shackles, hooks, and spreader bars, and aerial boom and scissor lifts. The work also includes rated-capacity load testing and non-destructive testing (NDT) when a machine’s condition or a project’s requirements call for it.
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