Describe why it is important to establish and maintain transportation controls and communication systems at surface mines.

Describe the controls and communication systems necessary to assure that mine roadways, railways, and aerial tramways are safe and that mobile equipment is driven safely.

Describe the controls and communication systems necessary for transporting people safely.

Describe the controls and communication systems necessary to make sure that mine travelways are safe.

Describe the controls and communication systems necessary for transporting materials safely.