Physical factors	Noise
	Working in bad weather
	Vibrating machines and tools
	Ultrasound
	Extreme temperatures (hot or cold)
	Non-ionizing radiation
	Ionizing radiation
Biomechanical factors	Awkward postures
	Handling and carrying of loads
	Repetitive motions
Biological factors	Work in contact with humans or products of human origin
	Waste treatment and disposal
	Processing in the environment or in the food industry
	Work in contact with animals or their products
Chemical agents	Handling chemicals or cosmetics
	Exposure to fumes, gases, and/or dust
	Fiber (asbestos, refractory ceramic, insulation wool, etc.)
Atypical hours	Weekend work
	Working irregular hours
	Work in alternating shifts
	Night work
	Night shifts
Psychosocial factors	Emotional demands of the job
	Work requirements
	Autonomy of organization
	Socioeconomic fears
	Support at work (colleagues, employer, supervisor)
	Recognition at work (colleagues, employer, supervisor)
	Conflict at work