From inside (document excerpt):
2005 4 Stroke 9.9/15 HORSEPOWER EL4 ! ! WARNING Read this Operator Guide thoroughly. It contains important safety information. When operating your boat, always have this Operator Guide onboard. Our First Words to the Owner/Operator This Operator’s Guide is an essential part of your Johnson outboard. It contains pertinent information which, if followed, will provide you with a thorough understanding needed for proper operation, maintenance, care and above all safety! The safety section of this Guide comes first because it is our first priority and it should be yours too.
It is strongly recommended that you read this Guide from front cover to rear cover. Following this recommendation will assure the completeness of the information that is essential to your safety, the safety of any passengers and other boaters. An Operator’s Readiness Test has been prepared on the last page of this Guide.