1.8
39511-320
Moving parts can crush and cut
Follow lockout procedures
before servicing.
39511-320
DANGER!
• Equipment with main disconnect switches shall be turned off and
locked in the OFF position only after the source of electrical power is
shut off at the point of operational control
• After locking out the power source, the employee shall try to start
the equipment, machine, or operate the controls to ensure no
unintended motion will occur or test the equipment and machine by
use of appropriate test equipment to determine that the energy
isolation has been effective
• Attach lockout devices and locks to levers, switches, valves, etc. in the
non-operative (OFF) position
• When two or more employees work on the same equipment, each
person is responsible for attaching his/her own lock. There shall be a
separate lock for each person
• When shift or personnel changes occur before the maintenance or
servicing is finished, it is the responsibility of both authorized
personnel from each shift to:
A. Ensure that the continuity of the lockout procedure
is maintained
B. Decide on whether to use the same lockout device that was
originally attached or use a separate device. If a change is
made it shall be under the direction of the authorized
personnel and should be documented
C. Employers must have specific procedures incorporated into the
energy control program to address emergency lock removal.
Employees must be trained in these procedures
• The employee(s) operating, or conducting maintenance on the
machine must assure authorized personnel that all guards have
been replaced and the equipment, machine, or process is ready
for operation
• Upon verification that the current control of hazardous energy sources
has been effective, authorized personnel shall remove the safety
lock(s) rendering the machine operational. Appropriate personnel shall
be notified that power is being restored to the equipment and/or
machine
Figure 1.3
Control panel locks and locations vary depending on the model and engine type.
Control panel with
lockout device and safety lock
76347-385 • 06-15
Safety • Lockout Procedure
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