Fluke 5730A Calibration Manual page 3

OPERATOR SAFETY
SUMMARY
WARNING
HIGH VOLTAGE
is used in the operation of this equipment
LETHAL VOLTAGE
may be present on the terminals, observe all safety precautions!
To prevent electrical shock hazard, the operator should not electrically contact
the output HI or sense HI terminals or circuits connected to these terminals.
During operation, lethal voltages of up to 1100 V ac or dc may be present on
these terminals.
When the nature of the operation permits, keep one hand away from
equipment to reduce the hazard of current flowing through vital organs of the
body