DeckCheck DC
Fall clearance calculator app for the worker at the tie-off. CLEAR, NOT CLEAR, or UNSAFE for your harness, SRL, anchor, drop, swing fall, leading edge, and anchor basis.
Offline. No login. No ads. Field-check aid only.
What it checks
- Required clearance from free fall, deceleration, D-ring shift, harness stretch, and safety margin.
- Swing-fall angle, extra fall, and keyed obstruction hit.
- Leading-edge device class and anchor setback.
- Anchor basis: 5,000 lb non-engineered or 2:1 engineered by a qualified person.
- Fall-plan PDF, CSV, and ZIP export when the user shares it.
Answer pack
What is DeckCheck DC?
DeckCheck DC is an offline Android app that computes fall clearance, swing-fall, leading-edge checks, and fall-plan exports for datacenter tie-offs.
Does DeckCheck DC work offline?
Yes. The clearance engine, device library, saved rigs, and PDF or CSV generation are local. Files leave the phone only when the user shares an export.
Does DeckCheck DC replace an engineered fall-protection plan?
No. DeckCheck DC is a field-check aid. The qualified person, manufacturer instructions, local rules, and engineered plan govern.
How much does DeckCheck DC cost?
Free includes the full engine and 3 saved rigs. Pro is a one-time $9.99 unlock for unlimited rigs, crew devices, fall-plan compile, PDF, CSV, ZIP, and share.