

Routine lifts are where things get missed. Same crew, same setup, same equipment they've run dozens of times — nobody's looking hard because nothing has gone wrong yet. That's not complacency, it's just how familiarity works. It's also how worn rigging stays in rotation longer than it should.
Rigging doesn't fail all at once. It degrades in ways that are easy to overlook when the gear looks familiar and the job feels normal. The patterns are consistent, even when the crew changes.
A shackle that's starting to pit isn't a failed shackle yet. It's a shackle that's losing cross-sectional integrity in ways you can't measure in the field. Corrosion in marine environments accelerates once it starts, and a pitted shackle under load isn't giving you any warning before it gives out. Pull it before it makes that decision for you. Crosby® G-209A Screw Pin Anchor Shacklesare forged alloy steel, hot-dipped galvanized, and rated and traceable — that's the standard to replace against, not "something close."
Surface wear on a sling is visible. Internal fiber damage from shock loading or abrasion contact isn't. If the cover is showing wear, assume the interior has taken damage too. A sling that looks marginal in the shop looks worse under a full load at height. When in doubt, it comes out of rotation. Polyester Synthetic Round Slingsand Heavy Duty Web Cargo Netsfrom ARG's rigging stock are rated and ready to go in — no guesswork on substitutions.
A hook that's opened slightly, a link that's no longer true — these are permanent changes in a component that was engineered to spec. Deformation means the load has already exceeded what the hardware was designed to handle cleanly. It doesn't go back into service. For commercial fishing and net handling applications, the McKissick® F-454 Hot-Dipped Galvanized Try Net Blockis built to handle the demands of repeated marine use — when one comes out of service, put a rated replacement back in, not a field repair.
A shackle pin that's been replaced with something close is not the same as the right pin. Rated rigging hardware is a system. Substitute one component and you've lost the rating on the whole assembly. If the pin is missing or wrong, the shackle is out of service until it's correct. ARG stocks complete, matched screw pin shacklesacross a full size range — so the right replacement goes straight in without improvising.
The lift that's gone fine twenty times is the one that eventually doesn't. Wear accumulates whether the job feels routine or not. A quick check of shackles, slings, pins, and visible hardware before the lift takes minutes and catches most of what causes an incident. That's not slowing the job down — it's the part of the job that keeps everything else moving. Polypropylene Ropeused in marine rigging deserves the same inspection discipline — look for fraying, UV degradation, and core exposure before it goes under load.
It's knowing what's on the hook before the load ever leaves the ground. ARG stocks rated, traceable rigging hardware and replacement slings — not so you have to guess what's still serviceable, but so when something comes out of rotation the right replacement goes straight back in. No guesswork, no substitutions, no "that's close enough."
When you're not sure whether something's still serviceable, call us before the lift. Keeping the job moving is the whole point.