Operation electrician Joao Mendes of the Alto Rabagao Floating Solar Photovoltaic Park pilot project, exits a power collection tower at the Alto Rabagao Dam, in Montalegre, Portugal, September 22, 2021. Picture taken September 22, 2021. REUTERS/Violeta Santos Moura

An electrician works at Camas Imperial furniture store where Bitcoin is accepted as a payment method, in Santa Tecla, El Salvador September 6, 2021. REUTERS/Jose Cabezas

U.S. President Joe Biden talks with Dan McCarthy, instructor and IBEW Local 212 Journeyman Wireman, and apprentice Courtney Groeschen at an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

A Secret Service agent keeps watch as U.S. President Joe Biden tours of an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden listens to a presentation during a tour of an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst TPX IMAGES OF THE DAY

U.S. President Joe Biden turns to talk to reporters during a tour of an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

Police secure a perimeter outside as U.S. President Joe Biden tours an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden talks with Dan McCarthy, Instructor and IBEW Local 212 Journeyman Wireman, and apprentice Courtney Groeschen at an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden talks with Dan McCarthy, Instructor and IBEW Local 212 Journeyman Wireman, and apprentice Courtney Groeschen at an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden talks with Dan McCarthy, Instructor and IBEW Local 212 Journeyman Wireman, and apprentice Courtney Groeschen at an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden smiles as he visits IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S., July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden visits IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S., July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden visits IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S., July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden speaks as he visits IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S., July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden talks with Robert Guthrie, instructor and IBEW Local 212 Journeyman Wireman, and apprentice Nicholas Patton at an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden visits IBEW/NECA union electrician training center accompanied by Robert Guthrie, instructor and IBEW Local 212 Journeyman Wireman, and apprentice Nicholas Patton, in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden talks with Robert Guthrie, instructor and IBEW Local 212 Journeyman Wireman, and apprentice Nicholas Patton at an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden talks with Robert Guthrie, instructor and IBEW Local 212 Journeyman Wireman, and apprentice Nicholas Patton at an IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden visits IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden visits IBEW/NECA union electrician training center in Cincinnati, Ohio, U.S. July 21, 2021. REUTERS/Jonathan Ernst

Electricians work on the chandelier of the Colon Theater, days before its reopening with capacity restrictions, as coronavirus disease (COVID-19) restrictions are gradually lifted, in Buenos Aires, Argentina June 29, 2021. REUTERS/Agustin Marcarian

An electrician works on the chandelier of the Colon Theater, days before its reopening with capacity restrictions, as coronavirus disease (COVID-19) restrictions are gradually lifted, in Buenos Aires, Argentina June 29, 2021. REUTERS/Agustin Marcarian

Electricians work on the chandelier of the Colon Theater, days before its reopening with capacity restrictions, as coronavirus disease (COVID-19) restrictions are gradually lifted, in Buenos Aires, Argentina June 29, 2021. REUTERS/Agustin Marcarian TPX IMAGES OF THE DAY

An electrician works on the chandelier of the Colon Theater, days before its reopening with capacity restrictions, as coronavirus disease (COVID-19) restrictions are gradually lifted, in Buenos Aires, Argentina June 29, 2021. REUTERS/Agustin Marcarian

An electrician works on the chandelier of the Colon Theater, days before it's reopening with capacity restrictions, as coronavirus disease (COVID-19) restrictions are gradually lifted, in Buenos Aires, Argentina June 29, 2021. REUTERS/Agustin Marcarian

Electricians work on the chandelier of the Colon Theater, days before its reopening with capacity restrictions, as coronavirus disease (COVID-19) restrictions are gradually lifted, in Buenos Aires, Argentina June 29, 2021. REUTERS/Agustin Marcarian

An electrician works on the chandelier of the Colon Theater, days before its reopening with capacity restrictions, as coronavirus disease (COVID-19) restrictions are gradually lifted, in Buenos Aires, Argentina June 29, 2021. REUTERS/Agustin Marcarian

Jose Ramirez, an electrician who was temporarily laid off from his job at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, makes a bottle of formula for his one-year-old daughter inside their home in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, pose with their daughters Mary Amber, 1, and Mary Ashley, 5, outside their unit at an apartment complex in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, pose with their daughters Mary Amber, 1, and Mary Ashley, 5, outside their unit at an apartment complex in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, pose with their daughters Mary Amber, 1, and Mary Ashley, 5, outside their home in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, are pictured inside their home with their daughters Mary Amber, 1, and Mary Ashley, 5, in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Jose Ramirez, an electrician who was temporarily laid off from his job at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, poses with his daughter Mary Amber, 1, outside their home in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, pose with their daughters Mary Amber, 1, and Mary Ashley, 5, outside their home in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, sit inside their home with their daughters Mary Amber, 1, and Mary Ashley, 5, in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, feed their youngest daughter inside their home in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, feed their youngest daughter inside their home in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, feed their youngest daughter inside their home in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, pose with their daughters Mary Amber, 1, and Mary Ashley, 5, outside their unit at an apartment complex in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

Judith and Jose Ramirez, a housekeeper and an electrician who were both temporarily laid off from their jobs at the Sheraton Waikiki Hotel due to the business downturn caused by the coronavirus disease (COVID-19) outbreak, walk with their daughters to their unit in an apartment complex in Honolulu, Hawaii, U.S. April 29, 2020. Picture taken April 29, 2020. REUTERS/Marco Garcia

French hospital electrician Benjamin Le Bris repairs a medical bed in the Intensive Care Unit (ICU) at the hospital in Vannes during the outbreak of the coronavirus disease in France, May 6, 2020. Picture taken May 6, 2020. REUTERS/Stephane Mahe

A Palestinian electrician poses for a photo as he wears a face mask to protect himself against the coronavirus disease (COVID-19), in the southern Gaza Strip April 18, 2020. Picture taken April 18, 2020. REUTERS/Ibraheem Abu Mustafa

The moon rises as electricians work atop a power pole near the lignite power plant of Neurath of German energy supplier and utility RWE, near Rommerskirchen north-west of Cologne, Germany, February 5, 2020. REUTERS/Wolfgang Rattay

The moon rises as electricians work atop a power pole near the lignite power plant of Neurath of German energy supplier and utility RWE, near Rommerskirchen north-west of Cologne, Germany, February 5, 2020. REUTERS/Wolfgang Rattay

The moon rises as electricians work atop a power pole near the lignite power plant of Neurath of German energy supplier and utility RWE, near Rommerskirchen north-west of Cologne, Germany, February 5, 2020. REUTERS/Wolfgang Rattay

Zach VandeVusse, 23, an electrician from Hamilton, Michigan, eyes the water for leaping fish while out hunting Asian carp with bow and arrow on the Illinois River near Lacon, Illinois, U.S., September 14, 2019. Picture taken September 14, 2019. REUTERS/Nicholas Pfosi

Zach VandeVusse, 23, an electrician from Hamilton Michigan, lines up a shot on Captain Nate Wallick's boat while out hunting Asian carp with bow and arrow, on the Illinois River near Lacon, Illinois, U.S., September 14, 2019. Picture taken September 14, 2019. REUTERS/Nicholas Pfosi

Matt Vanderkooi, 48, an automotive project coordinator from Muskegon, Michigan, laughs with Zach VandeVusse, 23, an electrician from Hamilton Michigan, alongside Dan Steenwyk, 29, an HVAC technician from Hudson Michigan, Steve Tubergen, 40, a residential builder from Hamilton, Michigan, and Vanderkooi's son, Hunter Vanderkooi, 21, a tree service owner, on Captain Nate Wallick's boat, as they go out hunting Asian carp with bow and arrow on the Illinois River near Lacon, Illinois, U.S., September 14, 2019. Picture taken September 14, 2019. REUTERS/Nicholas Pfosii

An electrician tests LED-light fitted boards with symbols of India's ruling Bharatiya Janata Party and main opposition Congress party at a workshop in Ahmedabad, India, April 15, 2019. REUTERS/Amit Dave

An electrician tests a LED-light fitted board with the symbol of India's ruling Bharatiya Janata Party at a workshop in Ahmedabad, India, April 15, 2019. REUTERS/Amit Dave

Migrants from Honduras Juan Galear (R), electrician, and Jiuber Ramirez, mechanic, wait for a friend after leaving a temporary shelter for migrants in Piedras Negras, Mexico, February 6, 2019. REUTERS/Alexandre Meneghini

Migrants from Honduras Juan Galear (L), electrician, and Jiuber Ramirez, mechanic, pass by Mexican immigration agents after leaving a temporary shelter for migrants in Piedras Negras, Mexico, February 6, 2019. REUTERS/Alexandre Meneghini

An electrician finishes up the wiring of the new Historic District sign for the city of Sedalia, Missouri, U.S., October 3, 2018. Picture taken October 3, 2018. To match Insight USA-TRADE/NUCOR. REUTERS/Lawrence Bryant

Slobodan, once an electrician now working on his farm where he plants potatoes, poses for a portrait in the village of Mralino near Skopje, Macedonia, May 31, 2018. "I have no idea about new name and I don't care as I'm not following the politics. During Yugoslavia I served as a solider in Rijeka, Croatia and that period of our life was the best," Slobodan said. REUTERS/Marko Djurica SEARCH "DJURICA MACEDONIA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An electrician works beside the flags of the Malaysian Islamic Party and Barisan Nasional (BN) at Pekan, Pahang, Malaysia April 27, 2018. REUTERS/Stringer

An electrician prepares electrical wires along a street in Phnom Penh, Cambodia, April 23, 2018. REUTERS/Samrang Pring

A teacher listens to a student during an electrician class lesson at a college of ferrous metallurgy in the town of Aksu, north-eastern Kazakhstan, February 22, 2018. REUTERS/Shamil Zhumatov SEARCH "AKSU" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An electrician (top) examines decorative lights at a pandal, a temporary platform, for the upcoming Hindu festival of Durga Puja in Kolkata, India, September 24, 2017. REUTERS/Rupak De Chowdhuri

An electrician hangs decorative lights on an idol of the Hindu goddess Durga at a pandal, or a temporary platform, for the upcoming festival of Durga Puja in Kolkata, India, September 18, 2017. REUTERS/Rupak De Chowdhuri

Merhawi Tesfay, an immigrant from Eritrea poses during a Reuters interview at German plant engineering firm Kremer Machine Systems where he found a job as electrician and plant manufacturer in Gescher near Muenster, Germany, August 4, 2017. Picture taken August 4, 2017. REUTERS/Wolfgang Rattay