Walking-Working Surfaces
Slip, trip, and fall hazard control across floors, stairs, platforms, and elevated work surfaces under Subpart D, including guardrail, ladder, and anchorage requirements.
29 CFR 1910 Subpart D
Trinity Safety, LLC is an independent occupational safety firm built for the people who run the floor, the site, and the grid. We translate the dense language of 29 CFR 1910 and 1926 into defensible, day-one compliance.



Trinity Safety, LLC is a specialized occupational safety practice serving general industry, construction, electrical, and roadway operations across Pennsylvania and Maryland. We exist for one reason: to reduce the gap between what a regulation requires and what actually happens on the floor. Most workplaces do not fail compliance out of negligence — they fail because the standard is dense, the hazard is invisible, and the documentation never caught up with the work. We close that gap with phased OSHA compliance audits aligned to 29 CFR 1910 (General Industry) and 29 CFR 1926 (Construction), delivered as a defensible path to zero violations rather than a handed-off checklist.
Beyond auditing, we deliver certified, on-site safety training — OSHA 10- and 30-hour outreach, fall protection, lockout/tagout, NFPA 70E electrical safety, and ATSSA flagger certification — taught in person by instructors who have run the equipment they now teach. Every engagement is instructor-led and held at your facility, so the curriculum maps to your actual hazards, your equipment, and your people. We do not sell generic online modules; we build a training record that holds up under inspection.
Who we are: a team of OSHA-authorized trainers, certified safety professionals, and former site superintendents who have spent careers inside the industries we now advise. We are built for EHS managers stretched thin, contractors bidding work that demands a clean safety record, plant operations leaders facing an upcoming OSHA inspection, and owners who simply want to know their people go home the way they arrived. We are independent — we do not sell PPE or software, so our recommendations have nothing to gain but your compliance.
Slip, trip, and fall hazard control across floors, stairs, platforms, and elevated work surfaces under Subpart D, including guardrail, ladder, and anchorage requirements.
29 CFR 1910 Subpart D
Active and passive fall arrest, travel restraint, and guardrail systems for leading-edge and roof work, with rescue planning for suspended workers.
29 CFR 1926 Subpart M
Shock and arc flash hazard analysis, energized work permits, boundary calculations, and PPE category selection for qualified and unqualified workers.
NFPA 70E / 29 CFR 1910 Subpart S
Control of hazardous energy for machine servicing and maintenance, including written procedures, periodic inspections, and authorized employee training.
29 CFR 1910.147
Temporary traffic control plans, flagger positioning, and signing for roadway work zones, aligned to the Manual on Uniform Traffic Control Devices.
ATSSA / MUTCD Part 6
Evacuation, shelter-in-place, and emergency response procedures, including alarm coverage, egress capacity, and employee role assignment.
29 CFR 1910.38
Start with a phased compliance audit, or schedule on-site training for your crew. We respond within one business day.