There are no online classes for OSHA 10 ET&D. If you find one, it's fake or general construction.
ALABAMA
ALASKA
ARIZONA
Southwestern Line Constructors
http://www.swlcat.org/events.html
ARKANSAS
CALIFORNIA
Cal-Nevada JATC
http://www.calnevjatc.org/templates/template9/?page=316
COLORADO
CONNECTICUT
DELAWARE
FLORIDA
GEORGIA
Georgia Tech Professional Education
https://pe.gatech.edu/courses/electrical-transmission-and-distribution-10-hr-construction-safety-and-health#tab-overview
HAWAII
IDAHO
ILLINOIS
Construction Safety Council
https://buildsafe.org/Training/Electrical-Transmission-Distribution
INDIANA
IOWA
KANSAS
Southwestern Line Constructors
http://www.swlcat.org/events.html
KENTUCKY
LOUISIANA
MAINE
MARYLAND
MASSACHUSETTS
Keene State College
https://oshaedne.com/ncsh-475/
MICHIGAN
MINNESOTA
MISSISSIPPI
MISSOURI
MONTANA
NEBRASKA
NEVADA
NEW HAMPSHIRE
NEW JERSEY
NEW MEXICO
Southwestern Line Constructors
http://www.swlcat.org/events.html
NEW YORK
NORTH CAROLINA
NORTH DAKOTA
OHIO
OKLAHOMA
OREGON
PENNSYLVANIA
RHODE ISLAND
SOUTH CAROLINA
SOUTH DAKOTA
TENNESSEE
TEXAS
Southwestern Line Constructors
http://www.swlcat.org/events.html
IBEW Local 2286
4850 Stone Oak Drive\
Beaumont, TX, TX 77705
(409) 840-4806
UTAH
VERMONT
VIRGINIA
WASHINGTON
NW Line JATC
Classes are open to apprentices and Journeymen, and are scheduled at minimum once a year. Additional classes will be added with a minimum of 10 or more participants. Email your interest to receptionist@nwlinejatc.com to be put on the list.
WEST VIRGINIA
WISCONSIN
WYOMING
4850 Stone Oak Drive
Beaumont, TX, TX 77705
(409) 840-4806