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2 Safety | 2.4 Safety Equipment
ZEISS
2.4.5 Lockout/Tagout Equipment
The Lockout/Tagout (LOTO) equipment isolates the workstation from potential hazards associated
with the unexpected release of hazardous energy.
can be necessary during
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maintenance tasks
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service work
§
unscheduled repairs
At the site of installation, the electrical power connection and the fluid connections must be
equipped with energy isolating devices.
These energy isolating devices (main shut-off devices)
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must be easily accessible
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must be mounted near the microscope in such a way that the person actuating or inspecting
an energy isolating device is not be exposed to serious risks
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must close off the connections to the corresponding media when needed
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must be lockable in their off position in order to prevent accidental re-activation
The customer is responsible for
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having a working knowledge of the LOTO specification
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purchasing, distributing, and installing appropriate LOTO equipment
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auditing and enforcing compliance with LOTO procedures to all authorized personnel
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providing instructions on how to operate the energy isolating devices properly
Required Energy Isolating Devices
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Branch circuit molded case circuit breaker
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Main shut-off valves
– Nitrogen supply
– Compressed air supply
– Cooling water supply
2.4.6 Safety Labels
Appropriate safety labels on the microscope warn operators of hazards. Each safety label is af-
fixed close to the point where a particular hazard exists. Several labels also provide legal informa-
tion.
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Instruction Manual ZEISS Crossbeam 350 | en-US | Rev. 3 | 349500-8111-000