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 every federal OSHA regulation in your pocket. Browse, search, and bookmark OSHA standards from 29 CFR — plus built-in tools for incident classification and heat stress assessment. FREE AND PRO Browsing, search, and bookmarks are free. The incident assessment tool, the heat stress and WBGT calculators, and OSHA recordkeeping (300, 300A, and 301 forms, job hazard analyses, training, and inspections) are part of OSHA Reference Pro, a one-time purchase. No subscription. BROWSE ALL OSHA REGULATIONS Navigate every federal OSHA regulation in 29 CFR — 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 (PRO) 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 (PRO) 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 OSHA regulations are built into the app and work offline. 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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Bug fixes and small improvements.

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
53.7 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