<<O>> Difference Topic LockoutTagoutForRADecDrives (r1.3 - 08 Feb 2008 - DavidRose)

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1	At the 43 Meter Lockout/Tagout station, cycle the appropriate switch to the locked position, install a multilock clip, then install your lock and name tag.
2	Upon completion of work, remove your lock. The person removing the last lock on a lockout switch should contact the duty operator for further instructions. The Duty Operator will advise when/if the lockout switch may be rotated to the active position.

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NOTE 1	The duty operator will be contact when access is required. Personnel will describe work to be performed.
1	Position the antenna as requested then set the stow brakes. At the 43 Meter Lockout/Tagout station, personnel will then lockout the servo system (the key lock icons will be displayed on the 43Meter Main Console once this is done.)
2	Upon completion of work, personnel will remove their lock (the key lock icons will no longer be displayed) and inform the Duty Operator that they are done.

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-- DavidRose - 11 Apr 2005

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-- DavidRose - 8 Feb 2008

<<O>> Difference Topic LockoutTagoutForRADecDrives (r1.2 - 11 Apr 2006 - DavidRose)

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The Lockout/Tagout is designed to disable the 140 Foot RA and DEC drives from moving. Lockout/Tagout will be used to prevent antenna motion whenever maintenance is required on the tipping structure or other moving parts as directed.

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The Lockout/Tagout is designed to disable the 43 Meter RA and DEC drives from moving. Lockout/Tagout will be used to prevent antenna motion whenever maintenance is required on the tipping structure or other moving parts as directed.

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Ensure personal safety through effective lockout/tagout procedures. Ensure the antenna is disabled from movement before releasing it for access.

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Ensure personal safety through effective lockout/tagout procedures. Ensure the antenna is disabled from movement before releasing it for access.
All personnel will contact the duty operator to confirm access is permitted and describe work to be performed.

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Lockout locks/tags can be found at the Lockout/Tagout station.

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NOTE 1	All personnel will contact the duty operator to confirm access is permitted and describe work to be performed.
1	At the Operator's Console, ensure the Stow Brakes are set.
2	Ensure the antenna control lockout is in the OFF position. When removed, the control key is stored in the Lockout/Tagout box.
3	Personnel can now place their lock/tag on the Lockout/Tagout box and access the antenna for maintenance actions.
NOTE 2	Locks/tags can be found at the Lockout/Tagout station.

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1	At the 43 Meter Lockout/Tagout station, cycle the appropriate switch to the locked position, install a multilock clip, then install your lock and name tag.
2	Upon completion of work, remove your lock. The person removing the last lock on a lockout switch should contact the duty operator for further instructions. The Duty Operator will advise when/if the lockout switch may be rotated to the active position.

Changed:

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-- DavidRose - 27 Oct 2005

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-- DavidRose - 11 Apr 2005

<<O>> Difference Topic LockoutTagoutForRADecDrives (r1.1 - 27 Oct 2005 - DavidRose)

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%META:TOPICINFO{author="DavidRose" date="1130418900" format="1.0" version="1.1"}% %META:TOPICPARENT{name="TelescopeOperations"}%

TELESCOPE OPERATIONS

LOCKOUT/TAGOUT FOR RA/DEC DRIVES

General

Warning

Ensure personal safety through effective lockout/tagout procedures. Ensure the antenna is disabled from movement before releasing it for access.

Info

Stow position for access to the tipping structure is: 0.0 Degs Hour angle / 38.438 Degs Declination
Service position for work via the service tower is: -106.204 Degs Hour angle / -14.553 Degs Declination

STEP	ACTION
NOTE 1	All personnel will contact the duty operator to confirm access is permitted and describe work to be performed.
1	At the Operator's Console, ensure the Stow Brakes are set.
2	Ensure the antenna control lockout is in the OFF position. When removed, the control key is stored in the Lockout/Tagout box.
3	Personnel can now place their lock/tag on the Lockout/Tagout box and access the antenna for maintenance actions.
NOTE 2	Locks/tags can be found at the Lockout/Tagout station.

-- DavidRose - 27 Oct 2005

Topic LockoutTagoutForRADecDrives . { View | Diffs | r1.3 | > | r1.2 | > | r1.1 | More }

Revision r1.1 - 27 Oct 2005 - 13:15 GMT - DavidRose
Revision r1.3 - 08 Feb 2008 - 14:30 GMT - DavidRose


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