4K Caucasian mentor and apprentice on rooftop during briefing mentor pointing while apprentice holds tablet media skilled trainer 股票录像 Caucasian mentor and apprentice on rooftop during briefing mentor pointing while apprentice holds tablet media skilled trainer 股票录像
4K Two experts diligently examine parapets and towers against industrial backdrop with professionalism media two caucasian inspectors 股票录像 Two experts diligently examine parapets and towers against industrial backdrop with professionalism media two caucasian inspectors 股票录像
4K Two technicians on rooftop planning drone flight path while checking tablet coordinates and mapping data media 股票视频 Two technicians on rooftop planning drone flight path while checking tablet coordinates and mapping data media 股票视频
4K Two engineers on rooftop review plans on tablet while discussing structural details and next steps media two engineers on rooftop 影视素材 Two engineers on rooftop review plans on tablet while discussing structural details and next steps media two engineers on rooftop 影视素材
4K Two caucasian site managers on rooftop reviewing tablet comparing schematics and notes bearded foreman media evaluating electrical 股票视频 Two caucasian site managers on rooftop reviewing tablet comparing schematics and notes bearded foreman media evaluating electrical 股票视频
4K Two team members converse about safety protocols while supervisor reviews clipboard attentively media two workers on rooftop 股票录像 Two team members converse about safety protocols while supervisor reviews clipboard attentively media two workers on rooftop 股票录像
4K Project overseer carefully studies building tops and brick arrangements using digital tools media caucasian foreman with tablet on 股票视频 Project overseer carefully studies building tops and brick arrangements using digital tools media caucasian foreman with tablet on 股票视频
4K Intimate urban portrait thoughtful asian individual in sunglasses against textured concrete background media closeup man profile 影视素材 Intimate urban portrait thoughtful asian individual in sunglasses against textured concrete background media closeup man profile 影视素材
4K An alone asian male in sunglasses against textured urban backdrop with sunlight highlighting details media single asian man posing 影视素材 An alone asian male in sunglasses against textured urban backdrop with sunlight highlighting details media single asian man posing 影视素材
4K Man in hard hat surveying rooftop with tablet and sunglasses puffer jacket against brick industrial buildings media project leader 股票录像 Man in hard hat surveying rooftop with tablet and sunglasses puffer jacket against brick industrial buildings media project leader 股票录像
4K Two men white and asian resolving dispute near cracked concrete wall mediator calming friend with measured media peaceful 股票录像 Two men white and asian resolving dispute near cracked concrete wall mediator calming friend with measured media peaceful 股票录像
4K White safety helmets and jackets worn by engineers observing urban industrial structures from rooftop media two caucasian on 股票录像 White safety helmets and jackets worn by engineers observing urban industrial structures from rooftop media two caucasian on 股票录像
4K Two professionals walking rooftop together discussing timeline tasks and referencing tablet for coordination media 股票视频 Two professionals walking rooftop together discussing timeline tasks and referencing tablet for coordination media 股票视频
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