REV6 OPERATION / MAINTENANCE MANUAL
40
CONTENTS
9.2 Symbols and Signal Words
Symbol /
Signal Word
Description
Type
Source
DANGER
Indication of an imminently hazardous situation that, if not
avoided, will result in death or severe injury. Limited to the
most extreme situation
Signal word
SEMI S1-0701
WARNING
Indication of a potentially hazardous situation, which if not
avoided, could result in death or severe injury.
Signal word
SEMI S1-0701
CAUTION
Indication of potentially hazardous situations, which if not
avoided, could result in moderate or minor injury. Also, alert
against unsafe practice.
Without safety alert indication of hazardous situation which, if
not avoided, could result in property damage.
Signal word
SEMI S1-0701
Safety alert for “Warning” and “Caution”
Safety alert
SEMI S1-0701
Safety alert for “Danger”
Safety alert
SEMI S1-0701
Caution (refer to accompanying documents) (is used on
article labels for reference to manual)
Refer to manual
ISO 3864
Toxic material, poison
Hazard identification
IEC 61310
Corrosive material, corrosion
Hazard identification
IEC 61310
Cut/sever hand, sharp object
Hazard identification
ANSI Z535.3
Strong magnetic field
Hazard identification
SEMI S1-0701
Danger: electricity, electrical hazard
Hazard identification
IEC 61310, ISO 3864
Wear safety gloves
Hazard avoidance
Mandatory action
IEC 61310
Wear face shield
Hazard avoidance
Mandatory action
SEMI S1-0701
Unplug power line
Hazard avoidance
Mandatory action
SEMI S1-0701
No pacemakers
Hazard avoidance
Prohibition
SEMI S1-0701
