Under Chinese hazardous materials transport legislation, what items are strictly prohibited from being co-loaded or mixed in the same cargo compartment with toxic or flammable hazardous chemicals (危险货物混装禁忌)?

1. Foodstuffs, drinking water, livestock feed, everyday consumer goods, and mutually reactive chemical classes
2. Spare tire iron wrenches and hydraulic jacks
3. Wooden cargo blocking wedges and steel tie-down chains
4. The vehicle's mandatory fire extinguisher and reflective warning triangle