An elderly engineer and a middle-aged man at a construction site are discussing plans
An elderly engineer and a middle-aged man shake hands at a construction site, symbolizing mutual
An Asian middle-aged male engineer wearing safety helmet and reflective vest uses walkie-talkie
A businessman and businesswoman shake hands during a meeting at office,signifying collaboration
An Asian middle-aged male engineer wearing safety helmet and reflective vest uses walkie-talkie
On construction site
An elderly male engineer, a middle-aged man,two young Asian women work together construction site
Construction site
An Asian middle-aged male engineer wearing safety helmet and reflective vest uses walkie-talkie
An Asian middle-aged male engineer wearing safety helmet and reflective vest uses walkie-talkie
Buy buildings and save from demolition.
An elderly engineer, a middle-aged man,two young Asian woman construction site wearing hard hats
An elderly engineer, a middle-aged man,two young Asian woman construction site wearing hard hats
table on a construction site,an elderly male safety expert, a middle-aged man, and two young Asian
An Asian middle-aged male engineer wearing safety helmet and reflective vest uses walkie-talkie
A businessman and businesswoman shake hands during a meeting at office,signifying collaboration
Solar panel, rooftop and business people with blueprint for planning, coordination or execution of
Solar panel, business people and discussion with blueprint for planning, coordination and execution
Solar panel, thinking and business people with blueprint for planning, coordination and execution o
Solar panel, business people and teamwork with blueprint for planning, coordination or execution of
Two technicians inspecting solar panels on a rooftop during daylight hours
