Mouse Operation Conventions
T A B L E 2 M O U S E OP E R A T I O N CO N V E N T I O N S
Typeface Meaning
Click Refers to clicking the primary mouse button (usually the left
mouse button) once.
Double-click Refers to quickly clicking the primary mouse button (usually the
left mouse button) twice.
Right-click Refers to clicking the secondary mouse button (usually the right
mouse button) once.
Drag Refers to pressing and holding a mouse button and moving the
mouse.
Safety Signs
T A B L E 3 S A F E T Y SI G N S
Safety Signs Meaning
Danger: Indicates an imminently hazardous situation, which if not
avoided, will result in death or serious injury. This signal word
should be limited to only extreme situations.
Warning: Indicates a potentially hazardous situation, which if not
avoided, could result in death or serious injury.
Caution: Indicates a potentially hazardous situation, which if not
avoided, could result in minor or moderate injury. It may also be
used to alert against unsafe practices.
Erosion: Beware of erosion.
Electric shock: There is a risk of electric shock.