Environment
Winter dryness, monsoon wet: humidity habits for Ulsan mining rooms
Ulsan operators feel two climates in one year. Winter heating dries rooms until static snaps at shrouds; monsoon weeks push moisture that swells cardboard packaging, softens felt filters, and invites corrosion on exposed contacts. Mining hardware notices both.
Dry months
Static discipline matters more when air is crisp. Touch grounded metal before handling boards, keep sprays capped, and avoid dragging plastic sleeves across sinks. Fans may sound sharper in dry air—confirm bearings before you replace on noise alone.
Wet weeks
Inspect filters more often when outdoor humidity climbs. Felt that feels spongy needs earlier replacement even if color looks acceptable. Watch for condensation near poorly insulated intake ducts; a thermal visit often finds cold spots operators walk past in winter clothes.
Build a seasonal checklist
Alumni of our workshops keep a simple two-column card: dry-season static steps and wet-season filter cadence. Pair it with the lifespan sheet from the Hardware Maintenance Workshop. Environment care is maintenance—same as fans and brushes—not a separate philosophy.