Category Nuances for raceway:

• working,
• extreme,
• internal,
• large,
• supporting,
• metallic,
• fixed,
• inanimate,
• conductive,
• hard,
• current,
• metal,
• protective,

Simple Categories for raceway:

• path,
• installation,
• structure,
• surface,
• part,
• location,
• facility,
• item,
• object,