832-6063.0 * OPERATION SIMOSEC * REVISION 02 85
Operation
20.4 Switching the make-proof grounding switch to OPEN position
Obtain clearance for removal of ground in accordance with established procedu-
res for lockout-tagout complying with OSHA regulations and NFPA 70E.
• Verify that all work requiring grounding has been completed
• Verify that all personnel are clear of conductors
• Verify that any temporary grounds or short-circuits have been removed
• Verify that all covers have been reinstalled
Ö Remove padlock (if present) from control gate of make-proof grounding switch.
Ö Push control gate of make-proof grounding switch to the left and hold.
Ö Insert operating lever (with red grip) onto operating shaft of operating mechanism.
Ö Move operating lever up to the "OPEN" position.
r The bus bar grounding switch is in the de-grounded position.
Ö Remove operating lever.
Ö Install padlock at center position of control gate of make-proof grounding switch (if
desired).
Ö Stow away operating lever.
The make-proof grounding switch is protected against unauthorized use, if the
control gate is padlocked.
To Next Page
Loading...
Need help?
General
