Team of Engineers in Hard Hats Having Conversation, Looking at Blueprint, inside Building Under Construction

construction industry hardhat construction site engineer plan - document professional occupation construction worker men architect paperwork built structure planning paper interior designer engineering equipment sports helmet document manager technology teamwork safety females hat blueprint discussion business using phone device screen large headwear estonia sports team event males white talking glass holding women people solution adult 4k graphics tablet mobile phone drawing indoors communication residential district wireless caucasian telephone decisions outdoors