Manual Version e1-4.3.0.ae-R3. Page
ELECTRICAL HAZARD (LOCKOUT/TAGOUT REQUIR
POTENTIALLY LETHAL VOLTAGES (IN EXCESS O
VOLTS AC AND 50 VOLTS DC) ARE PRESENT ON
EQUIPMENT. TO PREVENT INJURY, ENSURE THE
CIRCUIT OR COMPONENT IS ISOLATED AND ‘LOC
OFF’ FROM ITS SOURCE OF SUP
UNDERTAKING ANY MAINTENANCE OR REPAIR OF
EQUIPMENT. DO NOT RELY ON
INTERLOCKS OR DISPLAYS AS AN INDIC
SAFE TO WORK ON POTENTIALLY HAZARDOUS ITEMS.
WHEN UNDERTAKING ELECTRICAL MAINTENANCE AND
REPAIR PROCEDURES, NEVER WORK ALONE.
2.5.1 Live Works
Whenever work is being carried out on live conductors ensure the following precautions are in place:
• Suitable warning notices should be posted close to the machine to alert other people of the
hazard.
• The machine should never be left unattended.
• Live electrical work should not be carried out by a lone worker.
• If electrical equipment is to be isolated using a breaker tripped to OFF a DVM must be used to
ensure that the equipment is no longer energized.
If a safety interlock is defeated to facilitate maintenance work, the following procedures should be
administered to safeguard personnel and minimize the hazard:
• Safety barriers should be erected around the affected equipment.
• At least two persons must be present at all times.
• Lockout/Tagout procedures should be followed.
• Supervisors should be notified.
• Any ‘Local’ machine maintenance policies should be adhered to.
2.6 Gas Safety
Equipment Damage/General Health Risk: To prevent injury,
all maintenance and repair procedures must be undertaken
by technically qualified personnel who are fully aware of all
relevant safety precautions associated with processing,
operating and maintainin
g the equipment. In addition, such
persons must be capable of operating Xetch software.