Which of the following is true regarding driver training requirements when carrying dangerous goods under the Limited Quantity (LQ) exemption?

1. The driver does not require a full ADR training certificate, but must receive general awareness training
2. The driver must hold a valid ADR certificate with specialization in packages
3. The driver requires no training of any kind and is fully exempt from all regulations
4. The driver must hold a Class 1 and Class 7 training certificate regardless of the cargo