Divers Alert Network, DAN has put together a suite of Safe Documentation. Their safety resources, are free to all, include a range of downloadable publications, advisories, checklists and other useful documents.

Air Quality

• Scuba Air Quality: Part 1
• Scuba Air Quality: Part 2
• Air Quality Testing Form (Imperial Units)
• Air Quality Testing Form (Metric Units)
• Carbon Monoxide: The Silent Killer
• Carbon Monoxide Safety
• Carbon Monoxide Safety: What is a Safe CO Level in Our Breathing Air?
• Carbon Dioxide Safety
• Carbon Dioxide Safety: What is a Safe CO₂ Level in Our Breathing Air?
• Oil and Particulates: What Are Safe Levels in Our Breathing Air at Depth?
• Potential Sources of Carbon Monoxide and Carbon Dioxide Contamination

Emergency Action Plans (EAPs)

• Instructions to Generate Your Emergency Action Plan (EAP)
• Emergency Planning: Why Do We Need It?
• Emergency Action Plans: When Things Go Wrong
• Emergency Planning: What Makes a Good Plan?
• Emergency Planning: Practicing the Plan

Risk Mitigation Publications

• Safety Tips for Dive Operators
• HIRA Guide 2nd Edition 2019
• Inspecting and Testing Scuba Cylinders
• Fire Safety in the Dive Industry: Part 1
• Fire Safety in the Dive Industry: Part 2
• Dive Boat Fire Safety
• Equipment Maintenance
• Reduce Your Liability Risk
• Pre-Dive Safety Briefings
• Safety Recommendations for Vessels
• Protect Our Environment
• Health and Safety Manual, January 2018
• Safety Improvement Program, August 2020
• Invisible Crystals
• Air Hoses: A Closer Look
• Hose Failure
• Are 6351-T6 Alloy Scuba Cylinders Safe to Use?
• Replacing Dive Computers and BCDs
• Piston or Diaphragm Regulators
• Maintaining Safety in the Era of COVID-19
• Old Habits Die Hard
• Environmental Considerations for Disinfection
• Cylinder Safety
• Safety Tips for Dive Operators and Professionals
• Inspecting and Testing Scuba Cylinders
• High-Pressure Hoses
• Oxygen Cleaning of Dive Gear: A Two-Part Series Part 1
• Oxygen Cleaning of Dive Gear: A Two-Part Series Part 2
• Do I Need Medical-Grade Oxygen?
• Helium Gas Purity: What Is Pure Enough?
• Mismatched Scuba Valves to Cylinder Outlets

Tools

• Instructions To Generate Your Emergency Action Plan (EAP)
• Dive Boat Safety Checklist
• How To Create an Environmental Sustainability Plan (ESP)
• Fill Station Risk Assessment
• Identifying Gas Contamination
• Common Symptoms of Gas Contamination in Scuba Breathing Gas
• Oxygen Kit Inspection and Maintenance Recommendations
• Lithium-Ion Battery Safety
• Oxygen Grant Programs
• Certified Allied Healthcare Products Inc. Service Centers
• FDA Prescription Exemption: Oxygen Fills for Emergency Use