If you're not sure, call your local fire department. Never leave a grill unattended. Never use liquid fuel to start a fire, only approved charcoal lighter. Avoid using gas or charcoal grills on enclosed porches or balconies. Fireworks, including sparklers, are dangerous.
Fireworks are illegal, including firecrackers.
Leave them to the professionals. Florida averages 8,100 wildfires each year, destroying thousandsof acres of forest, grassland and animals. Dispose of matches and cigarettes properly. Stow boat fuel carefully and use caution when refueling. Be sure to vent engine compartment by turning on blowers when fueling.