Quantcast Figure 1-8.-DANGER tag (colored RED).
 

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Figure 1-8.-DANGER tag (colored RED).
types of labels used on instruments, OUT-OF-
All supply switches or cutout switches from
CALIBRATION and OUT-OF-COMMISSION. The
which power could be fed should be secured in the off
decision as to which label to use is made on a
or open (safety) position and red tagged. Circuit
case-by-case basis.
breakers should have a handle locking device
installed as shown in figure 1-9. The proper use of red
tags cannot be overstressed. When possible, double
Out of Calibration
red tags should be used, such as tagging open the main
power supply breaker and removing and tagging the
OUT-OF-CALIBRATION labels (NAVSHIPS
removal of fuses of the same power supply.
9210/6) are orange labels (fig. 1-10) used to identify
instruments that are out of calibration and will not
LABELS
give accurate measurements. In general, if the
instrument error is small and consistent, an OUT-OF-
CALIBRATION label may be used. This label
Labels are used to warn operating or maintenance
indicates that the instrument may be used, but only
personnel that an instrument is unreliable or is
with extreme caution.
not in normal operating condition. There are two

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