BS EN 1127-1:2019 Explosive atmospheres. Explosion prevention and protection Basic concepts and methodology

Dust
Explosive atmospheres
Electromagnetic radiation
Chemical hazards
Gases
Classification systems
Electrical safety
Instructions for use
High frequencies
Flame traps
Protected electrical equipment
Hazardous areas classification (for electrical equipment)
Hazards
Control equipment
Hand tools
Safety measures
Particulate materials
Electric current
Ignition
Ventilation
Fire risks
Flames
Marking
Fire safety
Design
Electric sparks
Surfaces
Ignitability
Risk assessment
Ionizing radiation
Electrostatics
Ultrasonics
Lightning
Explosions

Link: BS EN 1127-1:2019 Explosive atmospheres. Explosion prevention and protection Basic concepts and methodology
Source: BSI Standards