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CHAPTER 1
Introduction
9
Warning Symbols
The following symbols are used in this guide:
This sign warns about the risk of electric shock. It calls
attention to a procedure or practice which, if not adhered
to, could result in loss of life by electrocution. Do not pro-
ceed beyond a danger sign until the indicated conditions
are fully understood and met.
The warning sign denotes a hazard. It calls attention to a
procedure or practice which, if not adhered to, could re-
sult in severe injury, loss of life or damage or destruction
of parts or all of the equipment. Do not proceed beyond a
warning sign until the indicated conditions are fully under-
stood and met.
The caution sign denotes a hazard. It calls attention to a
procedure or practice which, if not adhered to, could re-
sult in damage or destruction of parts or all of the equip-
ment and/or erratic results. Do not proceed beyond a
cautions sign until the indicated conditions are fully un-
derstood and met.
The biohazard sign draws attention to the fact that use
of biological materials, viral samples may carry a signifi-
cant health risk.
The toxic hazard sign draws attention to the fact that use
of toxic solvents or samples may carry a significant
health risk.
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