Be especially cautious when working under these conditions. If possible, put the job off until the weather improves. Fire Periods of hot, dry weather make leaves and grass a fire hazard. A faulty muffler can provide a spark that could set off a fire. Also, don't let dry combustible material contact a hot muffler.
Spilled fuel adds to the danger.
Refuel on bare ground with the engine stopped and wipe spilled fuel off the saw at once. Move at least ten feet upwind from the fuel source before starting the saw. Carry fuel only in safety cans. The Tree Certain trees can be dangerous to cut, especially for inexperienced operators. This is a tree with broken or dead limbs.