GENINFO E1-6SAFETY WHILE WORKINGA70000-3SAFETY WHILE WORKINGThe procedures given in this manual are those recommended by Yamaha to be followed by Yamaha dealersand their mechanics.FIRE PREVENTIONPetrol (petroleum spirit, gasoline) is highly flammable. Petroleum vapour is explosive if ignited. Do not smokewhile handling petrol, and keep it away from heat, sparks, and open flames.VENTILATIONPetroleum vapour is heavier than air and if inhaled in large quantities will not support life. Engine exhaustgases are harmful to breathe. When test-running an engine indoors, maintain good ventilation.