OSHA Reference

Safety Regs & Heat Calculator

Only for iPhone

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Every OSHA regulation offline. Classify incidents, calculate heat stress, and search 29 CFR in seconds. No subscription. OSHA Reference puts all federal workplace safety regulations in your pocket. Browse, search, and bookmark OSHA standards from 29 CFR — plus built-in tools for incident classification and heat stress assessment. BROWSE ALL OSHA REGULATIONS Navigate the complete Code of Federal Regulations Title 29 — General Industry (1910), Construction (1926), Maritime, Agriculture, and more. Drill from Parts to Subparts to Sections with full regulation text. POWERFUL SEARCH Full-text search across every OSHA regulation. Find standards by keyword, citation number, or topic. Quick links to the most-referenced standards: Fall Protection, Scaffolding, Hazard Communication, Lockout/Tagout, and more. INCIDENT ASSESSMENT TOOL Determine if a workplace event is a Near Miss, First Aid case, or OSHA Recordable Incident. The step-by-step wizard applies 29 CFR 1904.7 recording criteria and tells you: - The classification (Near Miss, First Aid, Recordable, Lost Time, Fatality) - Whether it must go on your OSHA 300 Log - Relevant OSHA regulations based on contributing factors - Recommended corrective actions HEAT STRESS CALCULATOR Calculate heat index from temperature and humidity, with OSHA-aligned guidance: - Risk level indicator (Low through Extreme Danger) - OSHA threshold alerts at 80°F and 90°F heat index - Work/rest schedules based on heat and work intensity - Water intake recommendations - Special guidance for new or returning workers who need acclimatization WORKS OFFLINE All regulations are available offline after the initial download. No internet needed to browse, search, assess incidents, or calculate heat stress. BOOKMARKS Save frequently-referenced regulation sections for instant access. DATA SOURCE All regulation data comes directly from eCFR.gov, the official Electronic Code of Federal Regulations maintained by the U.S. Government Publishing Office. Note: This app is a reference tool and does not constitute legal advice.

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**More accurate recordkeeping and heat guidance.** - **Incident assessment asks every question** — the wizard now walks through each OSHA recording criterion, including medical removal, before it classifies a case. - **Privacy cases protected** — mark an incident as a privacy concern case. The OSHA 300 Log then prints "Privacy Case" and a description you review instead of the employee's name. - **Reassess saved incidents** — correct an outcome later (days away, restricted work, death) and re-run the classification without losing photos or details. - **Permanent case numbers** — every case gets a number that is never reused, shown the same on the 300, 300A and 301. - **Heat guidance follows OSHA's schedule for new and returning workers** — new workers start at 20% of a normal exposure day; returning workers at 50%, 60%, 80%, then 100%. The acclimatization tracker advances only on the days you log. - **Forms no longer cut off long text** — the OSHA 300, 300A, 301, JHA and heat plan PDFs wrap and continue onto the next page. - **Archive employees instead of deleting them**, so past incidents and training keep their names. - **Safer backups** — a backup never quietly leaves photos out, and one that is too large says so. - **Online regulation search** works again and tells you when part of a search could not be completed. - Other improvements and polish.

The developer, ZIma Logistics LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary based, for example, on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Voice Control

    • Larger Text

    • Dark Interface

    • Differentiate Without Colour Alone

    • Sufficient Contrast

    • Reduced Motion

Provider
Zima Logistics LLC
Size
53.2 MB
Category
Reference
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 Zima Logistics LLC