the footage shows various scenes inside an automotive workshop connected to a car wash facility. a man is seen welding, another assembles an... - 配電板 個影片檔及 b 捲影像01:49德國
reveal shot of an air conditioning condenser unit and electrical breaker fuse box outside of a suburban brick home in tennessee in late summer / autumn season change - 配電板 個影片檔及 b 捲影像00:12冷氣, 美國, 家庭電器
close-up of electrician fixing distribution board , internet and television cable - 配電板 個影片檔及 b 捲影像00:15
senior electrician checking circuit breakers and voltage on an electrical panel in a house - 配電板 個影片檔及 b 捲影像00:20
senior electrician checking circuit breakers and voltage on an electrical panel in a house - 配電板 個影片檔及 b 捲影像00:15
hispanic senior electricians testing current electric in contactor panel box for dryer appliance. - 配電板 個影片檔及 b 捲影像00:17
hispanic senior electrician checking circuit breakers and voltage on an electrical panel in a house - 配電板 個影片檔及 b 捲影像00:14
hispanic senior electricians testing current electric in contactor panel box for dryer appliance. - 配電板 個影片檔及 b 捲影像00:18
hispanic senior electricians testing current electric in contactor panel box for dryer appliance. - 配電板 個影片檔及 b 捲影像00:20
hispanic senior electrician checking circuit breakers and voltage on an electrical panel in a house - 配電板 個影片檔及 b 捲影像00:28
hispanic senior electrician checking circuit breakers and voltage on an electrical panel in a house - 配電板 個影片檔及 b 捲影像00:22
woman engineer inspecting solar inverter and documenting performance at renewable energy site. - 配電板 個影片檔及 b 捲影像00:09
hispanic senior electricians testing current electric in contactor panel box for dryer appliance. - 配電板 個影片檔及 b 捲影像00:24
hispanic senior electricians testing current electric in contactor panel box for dryer appliance. - 配電板 個影片檔及 b 捲影像00:22
hispanic senior electrician checking circuit breakers and voltage on an electrical panel in a house - 配電板 個影片檔及 b 捲影像00:20
hispanic senior electrician closing contactor panel box after doing maintenance - 配電板 個影片檔及 b 捲影像00:21
engineer wearing reflective safety jacket and helmet inspecting outdoor air conditioning or solar-powered cooling system building rooftop environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:18冷氣
engineer wearing reflective safety jacket and helmet inspecting outdoor air conditioning or solar-powered cooling system building rooftop environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:16冷氣
engineer wearing reflective safety jacket and helmet inspecting outdoor air conditioning or solar-powered cooling system building rooftop environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:14
engineer helmet and reflective on rooftop with solar panels inspecting and maintaining water pipe support system holds tablet green power and environment electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:26
engineer helmet and reflective on rooftop with solar panels inspecting and maintaining water pipe support system holds tablet green power and environment electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:20
engineer helmet and reflective on rooftop solar panels inspecting and maintaining visible defects or damage solar cells green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:25
engineer helmet and reflective on rooftop solar panels inspecting and maintaining visible defects or damage solar cells green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:18
engineer helmet and reflective on rooftop solar panels inspecting and maintaining visible defects or damage solar cells green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:15
engineer helmet and reflective on rooftop solar panels inspecting and maintaining visible defects or damage solar cells green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:16
engineer helmet and reflective on rooftop solar panels inspecting and maintaining visible defects or damage solar cells green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:13
engineer helmet and reflective on rooftop solar panels inspecting and maintaining visible defects or damage solar cells green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:14
engineer helmet and reflective on rooftop solar panels inspecting and maintaining visible defects or damage solar cells green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:11
engineer helmet and reflective on rooftop solar panels inspecting and maintaining visible defects or damage solar cells green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:08
engineer wearing helmet and reflective rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:24
engineer wearing helmet and reflective rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:21
engineer wearing helmet and reflective rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:16
engineer wearing helmet and reflective rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:15
engineer wearing helmet and reflective rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:15
engineer wearing helmet and reflective rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept. - 配電板 個影片檔及 b 捲影像00:11
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:16
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:14
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:17
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:19
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:15
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:19
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:16
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:17
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:15
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:15
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:14
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:14
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:14
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:13
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:12
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:10
engineer helmet and reflective jacket rooftop with solar panels inspecting and maintaining solar power system holds toolbox green power and environment eco-friendly electricity generation sustainable future concept - 配電板 個影片檔及 b 捲影像00:10