Chris-Craft Lancer 20 Owner's Manual page 22

Safety and Operations
The safety signs and warnings in this manual conform to
Safety Signs and Labels. Each of the labels are illustrated below with an explanation of the hazard level.
This manual is not all inclusive, and does not constitute all of the
Warnings, Cautions, and Notices that should be recognized and
practiced. This manual does not incorporate all the safety practices
you should use in boating.
2–2
American Boat & Yacht Council Standard T-5,
Immediate hazards that WILL result in severe personal injury or death if
the warning is ignored.
Hazards or unsafe practices that COULD result in severe personal injury
or death if the warning is ignored.
Hazards or unsafe practices that could result in injury, product, or property
damage if the warning is ignored.
Notice is used to notify people of installation, operation, or maintenance
information, which is important, but not hazard related.
Chris-Craft