Bildnachweise

Albert Fischer (Freigabe Stellwerk Projektleiter Florian Dräbing)
blende11.photo – #388607888 – stock.adobe.com
mitifoto – #67124308 – stock.adobe.com
LIGHTFIELD STUDIOS – #314700068 – stock.adobe.com
Charlie’s – #173392646 – stock.adobe.com
Creativemarc – #11354022 – stock.adobe.com
xy – #490372600 – stock.adobe.com
panoramarx – #92100412 – stock.adobe.com
nmann77 – #40202771 – stock.adobe.com
Smileus – #280414974 – stock.adobe.com
M.studio – #271191888 – stock.adobe.com
Gudellaphoto – #207903080 – stock.adobe.com
Stadtrandfoto – #474845181 – stock.adobe.com
benjaminnolte – #60491148 – stock.adobe.com
Wirestock – #465532147 – stock.adobe.com
black_mts – #304459411 – stock.adobe.com
nadianb – #167607597 – stock.adobe.com
ThisisEngineering RAEng – Frau im weißen Hemd schreibt auf weißem Papier – unsplash.com/de/@thisisengineering

Bildarchiv /Bildquelle: Envato Elements Pty Ltd, Urheberbezeichnungen zu den unter Envato Elements-Lizenz (https://elements.envato.com/de/license-terms) erworbenen und verwendeten digitalen Assets:

Author Username: CreativeNature_nl Item Title: Railroad crossing street aerial
Author Username: seventyfourimages Item Title: Office Building Construction
Author Username: gstockstudio Item Title: Great job!
Author Username: leungchopan Item Title: Train tracks
Author Username: friends_stock Item Title: Male professional builder in working uniform with construction tools
Author Username: leikapro Item Title: The building site against the background of a multistorey building. Two builders are working
Author Username: Pressmaster Item Title: Consultation
Author Username: gpointstudio Item Title: Group of business people in the conference room
Author Username: seventyfourimages Item Title: Construction Supervisor Talking to Worker
Author Username: Image-Source Item Title: Project manager and construction worker looking at plans
Author Username: RossHelen Item Title: Engineer on a solar power plant
Author Username: Sonyachny Item Title: Crane and building construction site on background of sky
Username: vanenunes Item Title: Renewable energy concept – Engineer people working at clean wind farm
Author Username: Chalabala Item Title: Passenger train at sunrise.
Author Username: mhudaaa, Item Title: Fitness Line Icons, Item URL: https://elements.envato.com/fitness-line-icons-SN9V3W7
Author Username: JumpStd, Item Title: 90 Business icons set,  Item URL: https://elements.envato.com/90-business-icons-set-TTLTRAQ