{% if data and data.hazards %} {% for hazard in data.hazards %}{% if loop.index0 %}, {% endif %}{{ { 1: 'Explosive', 2: 'Flammable', 3: 'Oxidizing', 4: 'Compressed Gas', 5: 'Corrosive', 6: 'Toxic', 7: 'Harmful', 8: 'Health Hazard', 9: 'Environmental Hazard' }.get(hazard, 'Unknown') }}{% endfor %} {% else %} — {% endif %}