At hand to adjust electrical equipment 3
A man in work clothes doing maintenance on the air conditioner
Electrician doing construction of bathroom ventilation fan
Electrical switch replacement work
Electrician / power company / man in work clothes
A man in work clothes checking an outlet
A man in work clothes checking an outlet
A man in blue sky and work clothes
Electrician / power company / man in work clothes
Electrician / power company / man in work clothes
Electrician / power company / man in work clothes
Electrician / power company / man in work clothes
pump
electric wire
Electrician / power company / man in work clothes
electricity
Electrical work (voltage inspection)
Air conditioner outdoor unit and men in work clothes
Electrical work in progress
A male worker who maintains an air conditioner
Distribution board in the mountains
Electrician / power company / man in work clothes
Electrical construction work
Props
Electrical work in progress
Electrical work in progress
Electrical work in progress
Electrical work in progress
Male worker inspecting lighting fixtures
Men in work clothes checking electricity
Man and woman holding hands on chest
Men and women with helmets
Men and women with helmets
Men and women with helmets
Men and women with helmets
Men and women with helmets
Men and women with helmets
Men and women with helmets
Men and women with helmets
Men and women doing fist pumps
Men and women doing fist pumps
Men and women doing fist pumps
A man in blue sky and work clothes
Electrical construction
Work clothes / industry / construction / workwear
Electrical work (voltage inspection)
Operator
A man in blue sky and work clothes
Electrical construction
A man in work clothes checking an outlet
Stripping the cable
Electric construction under construction
A man in blue sky and work clothes
Men in work clothes checking lighting fixtures
Male engineer wearing work clothes
A man in blue sky and work clothes
Stripping the cable
Stripping the cable
Work clothes / industry / construction / workwear
Men in work clothes to inspect
Work clothes / industry / construction / workwear
Cubicle
Cubicle
Men in work clothes doing air conditioner maintenance
Workers checking lighting fixtures (cleaning)
Air conditioner outdoor unit and men in work clothes
Air conditioner plumbing makeup cover and work clothes men
Men in work clothes checking lighting fixtures
Light switches
Prop
Electrical work A - background image
Electrical work in progress
Work clothes, industry, construction, work wear, helmets
A woman checking the power plug socket
Electrical work B - background image
Men in work clothes checking lighting fixtures
Qualification of chief electrical engineer
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