Best Niosh Apps

Ladder Safety

by Centers For Disease Control and Prevention

Free

This app helps extension ladder users determine the optimal angle for safe ladder placement using visual and sound signals. It also provides interactive reference materials, safety guidelines, and checklists for ladder selection, inspection, and use.

OSHA Safety Regulations Guide

1910, 1926, 1904, 1928, 1915

Free

Access critical OSHA safety standards offline for various industries including general industry, construction, and maritime. Ideal for employers, safety professionals, and workers needing quick on-the-job reference to ensure compliance and workplace safety.

HazMat - ERG 2024 Guidebook

Emergency Response Guidebook

Free

This app provides a quick reference for hazardous materials, serving as an educational tool for handling, storage, and incident response. It functions offline, making it accessible without an internet connection.

NLE Calc

by Centers For Disease Control and Prevention

Free

This utility calculates the Recommended Weight Limit (RWL) and Lifting Index (LI) for single or multiple lifting tasks based on the NIOSH Lifting Equation. It helps assess physical stress to prevent low back musculoskeletal disorders.

OSHA Safety Standards

All regulations and guidelines

Free

Access all Occupational Safety and Health Administration (OSHA) standards and regulations instantly from your phone. This app provides comprehensive, free access to the entire OSHA standards library, with full offline functionality and automatic updates.

OSHA-NIOSH Small Bus Checklist

Safety and Health Handbook

Free

This free tool helps small businesses identify workplace hazards with self-inspection checklists. It provides resources and covers various safety and health topics relevant to general industry. Information is saved locally and not shared with any agencies.

Decibel Meter & Dosimeter

Uses NIOSH Standards

Free

This app transforms your iPhone into a professional sound level meter. It provides real-time decibel monitoring, instant feedback on noise intensity, and smart notifications for safety limits. Track your noise exposure over time with detailed history and exportable reports.

Heat Index: NIOSH Calculator

Heat Safety & Risk Level Tool

Free

This tool calculates the heat index based on temperature and humidity, providing OSHA-calibrated risk levels and protective recommendations for outdoor work. It also includes a reference guide for heat-related illnesses and first aid.

Decibel Meter - Sound Level.

Measure Noise & Frequency

Free

Measure and monitor sound levels in decibels using your device's microphone. Receive alerts for high noise levels, track historical data, and calibrate for accuracy. Unlock advanced features with a subscription for professional sound analysis.

JHA Rapid: Job Hazard Analysis

Fast Job Safety Analysis (JSA)

Free

Quickly create professional Job Hazard Analyses (JHAs) using AI. This tool helps safety professionals and managers generate detailed analyses, including job steps, hazards, and control recommendations, tailored to various industries. It supports industry-standard risk ratings and includes an offline Occupational Exposure Limit library.

NoisePro OSHA dB Meter

NIOSH Exposure Reports

$1.99

This tool transforms your iPhone into a field noise inspection assistant. It measures ambient sound levels in real time, allowing you to select various workplace noise standards and track exposure limits. Generate professional reports for documentation and follow-up.

Noise Dosimeter NIOSH & OSHA

dB, Decibel Sound Level Meter

Free

This app measures your daily noise exposure to help you understand when sound levels exceed safe limits. It provides real-time alerts and works in the background, assisting you in protecting your hearing from potential damage.

Decibel Meter dB: Noise Level

SPL, Sound & Frequency Test

Free

This tool measures real-time sound levels, providing current, minimum, average, and maximum readings. It allows users to save sessions, export reports, and even overlay sound data onto photos and videos for documentation. It also tracks noise dose and time-weighted averages for extended measurements.

Decibel Meter : dB Sound Meter

db sound level meter

Free

Measure and log sound levels in real-time with this intuitive tool. Track your audio environment, save recordings, and customize themes. Understand noise exposure and its potential impact on hearing.

CAMEO Chemicals

by National Oceanic and Atmospheric Administration

Free

Access a comprehensive database of hazardous chemical datasheets for emergency responders and planners. Get response recommendations, predict hazards like explosions or toxic fumes, and find information from multiple sources, all available offline.

Chemical Safety Data Sheets - ICSC

by ThatsMyStapler Inc.

Free

Access concise, standardized safety summaries for chemicals, ideal for workers and employers. This app provides essential health and safety information in an easy-to-review, two-page format, serving as a valuable supplement or alternative to lengthy MSDS documents.