Stick School Questions Flashcards
(46 cards)
What must a person who is issued an hold authorization understand?
They must understand the limitations of the authorization and obligations in accepting it as explained by TSO/DSO
Who can release an authorization?
Only the person to whom they were issued to
Authorization
Formal statement issued by SDGE control center or start engineer, fell out of work to be performed on SDGE primary electric system
Immediately notify control center of incidents involving SDGE facilities, these include:
-Violation of an authorization or switching order
-any damage to SDGE facility equipment or property
-when unsure of damages or causes of damages, you are required to report incident
-Any damage to non-SDGE facility, equipment, or property that results from an operational event related to the SDGE electrical system
What is the minimum score that a person can pass the authorization test with?
An employee must pass the authorization test with the score of 90% or higher
What must you notify immediately to the control center?
Any injury that occurs to personal that has been issued in authorization
What types of authorizations can be issued to personnel who are not on the authorization list and not employed by Sdge?
- A hold authorization
-transmission inter company clearance authorization
Can authorizations be transferred?
Authorizations cannot be transferred from one individual to another
Can a person who has issued authorization leave the job site?
-anyone who accept an authorization is require a remain at the job site if you need to leave contact the TSO/DSO for instructions
-Exceptions are authorizations that we held overnight or extended period time
When must an authorization be requested?
It must be requested after arriving at the job site
When must an authorization be released?
Authorization must be released prior leaving job site as soon as it’s safe to do so unless you have received prior approval from control center having jurisdiction of the authorization
What type of communication is required in authorizations?
Communication must be precise, specific, and professional when requesting, issuing, releasing or accepting the release of authorization so that there will be no misunderstandings
What type of tags must be placed on isolation points?
Isolation points for inner company clearance and hold authorizations must be physically tagged with “danger tags” including whole numbers and log by a locking device if possible to prevent operation
The personnel who request an authorization must:
-Understand the isolation & points & any limitations of the authorization & degree of protection it offers
-Execute work to limit the duration of any abnormal configuration
-Release the authorization as soon as safe & proper to do so
Examples of OK authorizations:
-operate switches and breakers
-Energizer, deenergize, cables, transformers, or capacitors
-calibrate or test relays
-Wash energized equipment
-Replace aircraft, warning, lights near energize conductors
-Test denergize apply & remove grounds per jobs grounding plan
- EMS database changes that might affect an RTU
-Climbing inspections
-pumping underground vaults
OK authorization
Formal statement that Grants permission to perform a field of activity that may affect the electrical system
What is needed to perform work that may have an effect on electrical system?
A minimum of an OK authorization is required from the GCC or DCC prior to doing any work that might affect the electrical system
Does an OK offer any protection?
Implies are offers no protection from energize, electrical equipment, including protection from reenergizing of the equipment
What types of tags are required for field tagging?
Field tagging shall be done with an unnumbered “danger tag”
Hotline order authorization
Grants permission to perform work on or near energized conductors with an insurance that the conductors will not be reenergized by the GCC or DCC in the event of relay action by the particular circuit protective relay
What measures must be taken to ensure that the automatic or manual reclosing of the circuit will not occur?
-Switching automatic reloading’s out of service
-tagging the breaker control switch
-Tagging, supervisor control points as necessary
-Switching automatic closing relays out of service on service restorers
Does a Hot line order offer protection from first contact with energized conductor?
A highline order is issued to a qualified person who is true is working on or near energize circuits, and assures true that if circuit trips, it will not be re-energize by the GCC or DCC until the qualified person who accepted the hotline authorization gives approval
It does NOT offer protection from first contact
Can a test reclosure be made in a hotline order at any time?
A test reclosure cannot be made until the person who accepted the hotline order authorization gives approval
If you in grounding work in a hold, what do you need?
All hold authorizations to perform granted work require an OK authorization to test deenergized apply and removed grounds per the job grounding plan