Honda EZ3500 Owner's Manual page 9

SAFETY INFORMATION
Honda generators are designed to give safe and dependable service if
operated according to instructions. Read and understand this owner's
manual before operating your generator. You can help preventaccidents
by being familiar with your generator's controls, and by observing safe
operating procedures.
Operator Responsibility
Know how to stop the generator quickly in case of emergency.
Understand the use of all generator controls, output receptacles, and
connections.
Be sure that anyone who operates the generator receives proper
instruction. Do not let children operate the generator without parental
supervision.
Carbon Monoxide Hazards
Exhaust contains poisonous carbon monoxide, a colorless and
odorless gas. Breathing exhaust can cause loss of consciousness
and may lead to death.
If you run the generator in an area that is confined, or even partially `
enclosed, the air you breathe could contain a dangerous amount of
exhaust gas. To keep exhaust gas from accumulating, provide
adequate ventilation.