We reach most sites in 24 to 72 hours.
Why Crane Inspection Carries Weight on Tacoma’s Waterfront
Tacoma is a working port, and the machines that move freight here do not get to slow down.
Container handling, industrial sites, and the general port economy keep cranes running hard and often, and every one of those machines lives in damp marine air that pulls salt off the water and lays it on steel. That salt is not a cosmetic problem. It works into wire rope strands, settles in pin bores and sheave bearings, blooms under paint at welds, and quietly thins the structural members a crane depends on to hold a rated load.
A machine that looks sound from the cab can be carrying corrosion in the exact places a load path runs through.
3P Safety Inspections is an independent, third-party crane and lifting-equipment inspection company, and Tacoma is the kind of place that makes the case for the work. Our inspectors are NCCCO-certified and inspect to OSHA and the ASME B30 series, the standards that govern how cranes and rigging are supposed to be examined and kept fit for service. We do not sell, rent, or repair cranes, rigging, or parts. We come to a site, examine the equipment part by part, and hand over a report.
That is the entire job, and the deliberate narrowness of it is the point.
Crane inspection services in Tacoma, WA: overhead crane inspection · mobile crane inspection · tower crane inspection · third-party crane inspection · crane load testing · rigging inspection · aerial lift inspection.
How Washington Regulates the Work
Washington runs its own state OSHA plan rather than deferring to federal OSHA, and that plan meets or exceeds the federal floor. For a crane owner in Tacoma, the practical effect is that the inspection cycles and the qualified-person requirements are at least as demanding as the federal rules, not a watered-down version. We inspect to that standard. The federal regulations below are the baseline our reports are built on, and Washington’s plan holds equipment to those marks or tighter.
Mobile and construction cranes fall under OSHA 1926.1412, which lays out a layered schedule that depends on who is qualified to do what. Before each shift, a competent person runs a pre-shift or daily check of the machine under 1926.1412(d), looking the crane over and catching the obvious hazards before the first lift. Each month, under 1926.1412(e), a competent person performs a documented inspection that gets signed and dated, and those monthly records have to be kept for at least three months.
Then, under 1926.1412(f), at least once every twelve months, a qualified person performs the full annual inspection, a full written report that has to be kept for at least a year.
The distinction between those roles is not bureaucratic hairsplitting. Under 29 CFR 1926.32, a competent person is someone who can identify hazards and has the authority to correct them, while a qualified person holds the recognized credentials OSHA requires to sign off on the annual and periodic inspections. The annual is a qualified-person inspection, and that is the bar our NCCCO-certified inspectors meet. The daily and monthly checks belong to the crew that runs the machine.
The full annual is where an outside qualified person earns the place, because that examination is supposed to find what a fast pre-shift walk is never meant to catch.
Overhead and gantry cranes, the bridge cranes that run inside Tacoma’s industrial buildings and warehouses, follow a different rule, OSHA 1910.179. Under 1910.179(j) that standard splits examination into frequent inspections, performed daily to monthly by a competent person, and periodic inspections, performed every one to twelve months by a qualified person, with the interval set by the crane’s service class.
A machine cycling hard all day earns a tighter periodic interval than one that lifts occasionally, and the inspection plan should reflect how the equipment actually gets used. A port that runs a bridge crane through near-continuous duty cannot lean on the same twelve-month spacing a light-duty maintenance hoist gets, and we set the interval against how the steel is actually worked.
The Re-Inspection Triggers Marine Weather Forces
The calendar is only half the schedule. A crane also has to be re-inspected after any event that could have hurt it, and on the Tacoma waterfront those events come around often. After a repair or a modification, the machine gets looked at before it goes back to work, because altering a load path can change how the structure carries weight. After an overload, it gets examined because a single bad lift can stretch rope, bend structure, or crack a weld in ways an operator cannot feel.
After a storm or any severe weather event, it gets re-inspected, and the Pacific Northwest delivers plenty of those: high wind, driving rain, and the relentless damp that finds every gap in a paint system.
The long-idle trigger deserves its own attention here. A crane that sits unused for an extended period in marine air does not rest, it corrodes. Brakes seize, surface rust forms on rope and rails, and moisture works into places that were sealed when the machine was running. A crane coming off a layup on the Tacoma waterfront needs a fresh, thorough look before it carries a load again, because the idle time itself is the hazard.
We treat every one of these triggers the same way we treat the scheduled annual, with a full part-by-part examination rather than a quick glance, and the resulting report carries the same signature, date, and photo record.
Which ASME Standard Governs Your Equipment
OSHA sets the legal framework, and the ASME B30 series fills in the technical detail for how each class of equipment gets inspected and judged. Our reports cite the specific standard that applies to the machine in front of us:
- B30.5 — mobile cranes (rough-terrain, all-terrain, truck-mounted, crawler, boom-truck, carry-deck)
- B30.3 — tower cranes
- B30.2 — overhead and gantry cranes
- B30.9 — slings
- B30.10 — hooks
- B30.26 — rigging hardware (shackles, links, and similar hardware)
- B30.20 — below-the-hook lifting devices
- ANSI A92 — aerial work platforms
For a port and industrial operation, the standards that come up most are B30.5 for the mobile cranes that work the yards and lay-down areas, B30.2 for the overhead and gantry cranes inside the buildings, and B30.9, B30.10, and B30.26 for the slings, hooks, and rigging hardware that handle containers and heavy industrial loads. Below-the-hook devices like spreader bars fall under B30.20.
Tower cranes, where they go up over a project, carry their own life cycle under B30.3: a pre-erection inspection before the sections leave the ground, in-service examinations while the crane is standing, a check at each climb as the tower jumps, and a dismantle inspection as it comes down. Each standard sets its own wear limits and removal criteria, and a report that names the wrong standard is not worth much in an audit.
The Component-by-Component Inspection
A real inspection is not a clipboard and a checkmark, it is a methodical walk through every system that can fail. We start with the structure: the booms, the frame, the welds, the pins, and the connections, looking for cracks, deformation, corrosion, and worn-out pin bores. In salt air, the welds and connection points are prime suspects, because that is where moisture collects and corrosion blooms under coatings before anyone sees it from a distance.
Wire rope gets examined along its full length, not spot-checked. The removal criteria are specific and we apply them exactly: six randomly distributed broken wires in one rope lay or three broken wires in one strand of running rope, broken wires at the end connections, loss of rope diameter, kinking, crushing, birdcaging, corrosion, or heat damage.
Rope is one of the parts that marine air punishes hardest, because corrosion can hide inside the strands where it does its worst damage out of sight, and a rope failing from the core outward can still look passable on the surface. Hooks are checked for throat opening, twist, and wear, since a hook that has spread or twisted is telling you it has been overloaded.
We move through the load blocks, sheaves, drums, and reeving, watching for groove wear and sheave bearings that salt and moisture have started to seize, then the brakes, clutches, and swing system, then the hydraulics, the cylinders, valves, pumps, and lines, where a weeping seal or a salt-pitted rod is the early tell.
The undercarriage gets its turn next: outriggers, tires, tracks, and the carrier, including the float and set of the outriggers that have to plant solid on a port apron. Then the electrical and safety devices, which are the systems an operator leans on hardest, the anti-two-block, the load-moment indicator, the limit switches, and the alarms. Those devices fail quietly, and a load-moment indicator that has drifted out of calibration is worse than useless because it gives a number the operator trusts.
We finish with the paperwork that makes the machine legal to run: the load charts, the capacity plates, and the crane log. For overhead and gantry cranes specifically, we add the runway rails and end stops, the festoon or conductor system, the bridge and trolley travel, and the hoist limit devices, because a bridge crane fails in different places than a mobile crane does, and damp salt air rusts a runway rail and corrodes a conductor bar on a schedule of their own.
Rigging and below-the-hook gear get the same line-item treatment, because on a container yard they take as much abuse as the crane. Slings come out under B30.9 for cuts, abrasion, broken wires, and corrosion. Shackles and links under B30.26 for wear, spread, and deformation. Spreader bars and other below-the-hook devices under B30.20 for structural cracks, weld condition, and legible rated markings. Aerial lifts, both boom and scissor, fall under ANSI A92 and get their own structural, hydraulic, and safety-device walk.
When hidden corrosion or a suspect load path is the question, the walkaround alone cannot answer it. That is where rated-capacity load testing and non-destructive testing earn their place. A load test confirms the machine actually holds what its chart says under real load. NDT, methods like magnetic particle or dye penetrant on welds and pins, finds cracks that have not yet broken the surface, which is exactly the failure mode salt-driven corrosion sets up on the Tacoma waterfront.
Those two tools turn “it looks fine” into something an owner can put in front of an insurer.
How We Classify and Document What We Find
Findings are only useful if an owner can act on them in the right order. We sort every deficiency into one of four classes. Critical means the crane comes out of service now. Major means it has to be corrected before the next lift. Minor means it gets fixed on a reasonable timeline. Monitor means we watch it and re-check it on the next round, which on the waterfront is often where early corrosion lands, flagged before it crosses into a Major.
Every finding is tied to a photograph and to the exact OSHA or ASME rule it violates, so there is no guessing about what was wrong or why it matters.
The report comes back signed, dated, and photo-documented, with a punch list ordered by severity so the most urgent items sit at the top. The records file cleanly, which is the practical point, because an inspection report eventually has to stand up to scrutiny. When a Washington state OSHA compliance officer asks for documentation, when an insurer underwrites the equipment, when a lender finances it, or when a general contractor wants proof before the machine works their site, the report has to hold.
A clean, photo-backed, rule-cited document does. A vague one invites the next question.
Why an Independent Report Holds Up
3P Safety Inspections does not sell cranes, rent them, or repair them, and we do not sell rigging or parts. That matters because it means our findings carry no sales angle. When an inspector who also runs a repair shop flags a deficiency, there is always a quiet question about whether the finding exists to generate a work order. Our report cannot raise that question, because we have nothing downstream to sell.
That independence is exactly why an outside report carries weight with OSHA compliance officers, insurers, lenders, and general contractors. The inspection’s only product is the truth about the machine. For work that runs federal, military, or government, that same independence supports reporting in agency format, with the EM 385-1-1 layer on top of OSHA and ASME, designated persons, critical-lift plans, activity hazard analyses, and the USACE three-phase control approach; 3P Safety Inspections is SAM.gov registered under UEI N32TWKB7DD61 and CAGE 20QE6.
Coverage, Turnaround, and Who Does the Work
The process is built to keep equipment earning. Send us the equipment list and the site details, and we quote most jobs within a business day. We reach most sites within 24 to 72 hours, and we cover all 50 states, so a Tacoma operation with equipment scattered across other yards or regions gets one inspection standard everywhere. On site, our inspectors run the part-by-part examination, and the photo-documented report follows fast, with the punch list ordered by severity.
The inspections cover the full range of lifting equipment: mobile cranes in every configuration, tower cranes through their full life cycle, overhead and gantry cranes, rigging and below-the-hook gear, aerial lifts, plus rated-capacity load testing and NDT.
The work is led by people who have done it. Founder Patrick Salazar has been on cranes since 2005, first as an operator, then as a lift director, and now as an NCCCO-certified crane inspector, and he is an OSHA 500 outreach trainer. Our inspectors are NCCCO-certified and meet the qualified-person bar OSHA requires for the annual and periodic inspections. For owners who want their crews sharper on the daily and monthly checks they perform themselves, sister brand 3P Safety Crane Training covers operator and inspection instruction.
If you run cranes or lifting equipment in or around Tacoma, send over your equipment list and site details and we will get you a quote within a business day. Whether it is an annual coming due, a re-inspection after a storm or a layup, or a machine that has to pass muster with an insurer or a general contractor, we will get out to the site, examine it part by part, and hand you a report that stands up.
Frequently Asked Questions
Does Washington’s state OSHA plan change how my crane has to be inspected in Tacoma?
Washington runs its own state OSHA plan, and it meets or exceeds the federal OSHA requirements. In practice that means the inspection cycles and qualified-person standards are at least as strict as the federal rules, never looser. We inspect to that standard, citing the federal regulations as the baseline and holding your equipment to Washington’s marks or tighter.
How does salt and marine air change what your inspectors look for?
Damp marine air drives corrosion into the exact places a load path runs through: wire rope strands, pin bores, sheave bearings, and welds where moisture collects under the paint. We examine wire rope along its full length against the specific removal criteria, pay close attention to welds and connections, watch runway rails and conductor systems on bridge cranes, and recommend non-destructive testing when corrosion may be hiding cracks below the surface.
Salt-driven wear is often invisible from the cab, so the part-by-part walk matters more here than in a dry climate.
What is the difference between the daily, monthly, and annual inspections, and which ones do you handle?
Under OSHA 1926.1412, a competent person on your crew runs the pre-shift or daily check and the documented, signed monthly inspection, while a qualified person performs the full annual at least every twelve months. The annual is the qualified-person inspection, and that is what our NCCCO-certified inspectors deliver. Overhead and gantry cranes follow 1910.179, which splits into frequent checks by a competent person and periodic checks by a qualified person, with the interval set by the crane’s service class.
My crane sat idle through a stretch of bad weather. Does it need a new inspection before it works again?
Yes. Both a long idle period and a severe weather event are independent re-inspection triggers, and on the Tacoma waterfront they often come together. A crane that sits in marine air corrodes rather than rests, and a storm can do damage an operator cannot feel. We run a full part-by-part inspection in either case before the machine carries a load again, not a quick glance, and the report carries the same signature, date, and photo record as a scheduled annual.
Why should I use an independent inspector instead of a company that also repairs cranes?
3P Safety Inspections does not sell, rent, or repair cranes, rigging, or parts, so our findings carry no sales angle. That independence is exactly why our reports hold up with OSHA compliance officers, insurers, lenders, general contractors, and, on federal work, contracting officers, because there is no question of a deficiency being flagged to generate a repair order. The inspection’s only product is an accurate, documented picture of your equipment.
Related: Washington crane inspections, Seattle crane inspections, Mobile Crane Annual Inspection Services, Overhead Bridge Crane Inspection Services, Spokane crane inspections, all service areas.

