1.   Klein said the new chief was also likely act to protect forests from catastrophic wildfires and disease and infestation by allowing for greater road access and controlled burns.

2.   They are ripe for lightning-struck fires, but environmentalists and others block their removal by opposing logging and controlled burns.

3.   They walked along a trail, listening to restoration ecologist Mark Simmons explain the effects of controlled burns on acres of test plots.

4.   Touch controls usually burn out with the bulb.