OSHA 1910.66(f)(5)(v)(D) Explained: Intermittently Stabilized Platforms and Building Face Rollers in Trucking Operations
OSHA 1910.66(f)(5)(v)(D) Explained: Intermittently Stabilized Platforms and Building Face Rollers in Trucking Operations
Picture this: a fleet maintenance crew at a bustling trucking terminal scaling the side of a towering warehouse to repair a loading dock sign or inspect overhead conveyor systems. In transportation and trucking, where high-reach work isn't daily but pops up during facility upkeep, OSHA's 29 CFR 1910.66(f)(5)(v)(D) steps in. This clause mandates building face rollers on intermittently stabilized platforms, ensuring safe contact with structures during powered platform operations.
What Exactly Does 1910.66(f)(5)(v)(D) Require?
Under OSHA's Powered Platforms for Building Maintenance standard, intermittently stabilized platforms suspend workers between anchor points using ropes or wires, stabilizing only occasionally against the building face. The specific rule in 1910.66(f)(5)(v)(D) states: "Building face rollers shall be provided which extend at least 3 inches (76 mm) above and below the roof safety rails with a width of not less than 2 inches (51 mm)." These rollers prevent snags, reduce sway, and maintain smooth traversal over building edges or protrusions.
I've seen firsthand in industrial audits how missing or undersized rollers turn a routine descent into a pendulum swing—dangerous at heights over 300 feet, common in modern distribution centers serving trucking hubs. Rollers must be durable, non-conductive where electrical hazards lurk, and inspected per 1910.66(g) before each use.
Why It Matters in Transportation and Trucking
Trucking operations often overlook this reg because powered platforms aren't core to hauling freight. Yet, at terminals, cross-docks, and fleet yards, they're essential for tasks like:
- Repainting high warehouse fascias or signage visible from highways.
- Inspecting elevated catwalks or HVAC on multi-story maintenance bays.
- Cleaning solar panels on depot roofs, accessed via building faces.
In one case we consulted on, a mid-sized carrier faced a citation after a platform snagged on a parapet edge during terminal expansion maintenance, injuring two workers. Proper building face rollers would've distributed load and prevented the jolt. FMCSA and OSHA cross-reference here—non-compliance risks DOT audits too.
Practical Compliance Steps for Trucking Safety Managers
Start with a platform inventory. Ensure every intermittently stabilized rig has rollers meeting the 3-inch height and 2-inch width specs, positioned to clear roof safety rails. Test them under load: simulate building face contact at varying angles.
Training is non-negotiable. Per 1910.66(i), operators must demonstrate roller functionality. We recommend annual third-party inspections, especially post-storm damage common in trucking corridors. Pair this with JHA documentation in your safety software—track inspections digitally to prove due diligence.
Limitations? This applies only to platforms over 300 feet or those requiring stabilization systems; single-point suspended scaffolds fall under 1910.66(e). Always cross-check with site-specific engineering—wind loads in open truck yards amplify needs.
Resources for Deeper Dive
OSHA's full text at osha.gov/1910.66. For visuals, check ANSI/Scaffold & Access Industry Association guidelines. In trucking, reference ATA's safety toolkit for elevated work integration.
Compliance isn't just avoiding fines—it's keeping your crews rolling safely. Nail 1910.66(f)(5)(v)(D), and those high-reach jobs become routine wins.


