Wide shot of two professional engineer or technician workers man and woman discuss with drawing
Professional technician or engineer worker woman hold tablet and use walkie talkie to point to left
Vertical image of professional engineer or technician worker woman stand with arm-crossed in front
Close up hands of technician or engineer worker record the data about the checking and maintenance
Lower view of train factory or professional technician worker check and fix the problem of train
Two professional engineer or technician worker discuss about work and stand near the train
Two professional engineer or technician worker discuss about work and stand near the train
Professional technician or engineer try to check and fix the problem part of electric train and work
Pretty factory worker woman point to left side using walkie talkie and also hold tablet with smiling
Professional engineer man teach or guide process to control or work with the machine to co-worker
Verital image of two professional engineer or technician workers man and woman discuss with drawing
Profession engineer or technician worker use walkie talkie to contact with co-worker or team staff
Profession engineer or technician worker use walkie talkie to contact with co-worker or team staff
Side view of train factory workers man and woman discuss about work in workplace of maintenance part
Professional technician worker man stand and talk about work to engineer or coworker woman in front
Wide shot of portrait of professional engineer or technician workers man and woman look at camera
Professional technician man hold light stick to check and fix problem of parts of electric train
Technician man check part of machine with factory worker woman who touch the machine
Engineer or technician worker woman hold walkie talkie and look at camera also stay in front
Engineer or factory technician worker man and woman shake hands for the success of joined project
Close up engineer or factory technician worker man and woman shake hands in area of factory
Factory workers man and woman discuss about the project using drawing paper or plan in workplace
Vertical image of pretty factory worker woman use walkie talkie to contact with team or co-worker
Professional engineer or factory technician worker man and woman shake hands for the success
Pretty factory worker woman use walkie talkie to contact with team or co-worker and also hold tablet
Engineer or factory technician worker man and woman shake hands for the success of joined project
Girls, sisters play kids constructor, build toy railway, railroad by Lego bricks,blocks. Train, loco
Girls, sisters play kids constructor, build toy railway, railroad by Lego bricks,blocks. Train, loco
Light rail
Railroad track at night. Light trails of passenger train.
