Essentials
- Shoes with grip; avoid sandals.
- Light jacket; stable 15–18°C underground.
- Small backpack; large bags can snag.
Optional Gear
- Compact headlamp; keep beams low.
- Lightweight gloves for cool, damp rails.
Behavior
- Keep voices low; sound carries.
- Watch footing; handrails help.
- Respect restricted areas.
Group Awareness
- Maintain spacing in narrow corridors.
- Keep to one side on bridges; follow guide cues.
Quick tip: A compact headlamp gives you control without disturbing others.
Bottom Line
Dress to move safely and preserve the underground environment.