Current through Register Vol. 48, No. 38, September 20, 2024
a) Metering
Types of Voltages. Workers with an MSP Class 3 Qualification are permitted to
perform work on all meter types applicable to Classes 1 and 2 meter workers. Class 3
work also includes:
1) Metering up to 600 volts,
with transformer-rated meters and with primary and secondary voltages less than 600
volts;
2) Metering systems with
instrument transformer primary side voltages over 600 volts;
3) Metering systems with communication wiring
behind the panel (work can be in and around energized circuits);
4) Switchboard (panel mounted) meters;
5) All accuracy testing (field);
6) All programming; and
7) Circuit analysis.
b) Work to be Performed
1) A Class 3 meter worker may work in and around
energized circuits, as permitted by the procedures and safety rules of the
certificated MSP;
2) In addition to
performing Class 1 and 2 meter work, a Class 3 meter worker may install, remove and
replace meters consistent with the description provided in subsection (a);
3) A Class 3 meter worker may operate test
switches and test blocks, perform in-field meter accuracy tests and calibrations,
and perform all types of meter maintenance and troubleshooting; and
4) A Class 3 meter worker may program and verify
internal programs and software in solid state meters.
c) Safety Skills
1) All of the safety skills required for Class 1
and Class 2 meter workers; and
2)
Ability to conform processes to additional electricity hazards, unique customer
environments, and complexities associated with metering switchboards, testing meters
and maintaining meters.
d)
Essential Technical Skills
1) All of the essential
technical skills required for Class 1 and Class 2 meter workers;
2) Ability to perform work on metering
switchboards;
3) Knowledge of the
operating characteristics of metering transformers and the ability to operate test
switches and test blocks;
4) Ability to
perform calibration, repair, retrofit, troubleshooting, and data collection from
electric meters; and
5) Ability to
install, maintain and program advanced metering technologies, including time-of-use
meters, interval meters, real time pricing, remote meter communication, and load
control devices.
e)
Determination of Essential Technical and Safety Skills
1) MSPs develop and implement a program to train
workers to perform Class 3 meter work safely and properly; and
2) Minimum of one year experience as a Class 2
meter worker, 2000 hours of on the job training with a Class 3 meter worker (with at
least 1 year of experience as a Class 3 meter worker), and successful completion of
the MSP classroom training program.
f) Meter Worker Certification and Re-certification
Requirements
1) Employees are certified by the
certificated MSP, based on successful completion of the training program referenced
in subsection (e), demonstrated ability to perform Class 3 safety skills and
essential technical skills, and prior experience;
2) A Class 3 meter worker who has not performed
metering work equivalent to that described in subsection (b) for six months or more
shall be re-certified prior to performing Class 3 meter work.
g) Continuing Education. A Class 3 meter worker
shall participate annually in at least 12 hours of continuing education. The content
of this training shall be determined by the certificated MSP and shall address
standards of practice and related safety issues.