Strasbaugh nTellect (Model 7AF) Wafer Grinder
1 - 10 Version 1.2 - June 2004
VISUAL HAZARD ALERTS
To aid the user in safe operation of the 7AF, visual hazard alert graphics are placed in
appropriate locations throughout the Operations and Maintenance manual. The
graphics alert the user to the existence of pinch points, areas of potential
entanglement, possible hot surfaces, chemical hazards, and electrical hazards on the
machine.
HAZARD MAGNITUDE LEVELS
The definitions of the keywords (signal words) used to define hazard levels are shown
below:
Keyword
Definition
Danger
Immediate hazards which will result in severe
personal injury or death.
Warning
Hazards or unsafe practices which could result in
severe personal injury or death.
Caution
Hazards or unsafe practices which could result in
minor personal injury or product or property
damage.
THREE-PANEL ALERT GRAPHICS
The three-panel alert graphics used in the 7AF manual are composed of a keyword; a
hazard symbol; and a text box identifying the hazard, the result(s) of ignoring the
hazard, and instructions on avoiding the hazard.
Each alert graphic hazard symbol used is presented below, together with information
on when to be aware of the hazard. Note that text box information may change as is
appropriate to most precisely identify specific hazards and provide avoidance
instructions.
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