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A multiracial group of three construction workers working together to prepare a large object to be hoisted with a mobile crane. They are attaching the lifting straps to a hook.
Two railway engineers dressed in an orange safety jacket and orange helmet.
Heavy equipment requires a mechanic to climb on the machine to check oils, filters and make repairs. A mechanic adds hydraulic fluid in a modern shop, much easier than a consruction site. The barrel contains hydraulic fluid and has an air operated pump. Fender is hinged to allow access to engine compartment.
Mechanics restoring or repairing a machine in a workshop. Skilled manufacturing engineers working on oil refinery equipment or pump and pipeline machinery installation inside an industrial factory
Sakhalin, Russia - February 14, 2009: Workers connect a new branch of the oil pipeline.
Two male and one female industrial workers. Some visible noise.
Professional maintenance worker working with machine robotic arms at industrial factory, Technician engineer checking safety of machine and maintenance robotic arms
Open-pit mine workers wearing protective clothes and helmets standing in front of excavator, smiling at camera.
Two multiracial construction workers working at a job site. They are standing by heavy machinery, a grader used to grade and level the ground.
A team of electrical engineers inspecting solar panels in a hundred acre field, in the evening after completing the daily work tasks with the setting sun.
Inspector examining bulldozer
Koh Phangan, Thailand - Jan, 26, 2022 : Two Thai male electricians in sun protection masks stand next to a technical vehicle in island Koh Phangan, Thailand
Two Construction workers are seen sitting together on a job site as they take a quick lunch break together.  They are dressed in the appropriate safety gear as they talk with one another about the next set of tasks.
female male man woman person people human pointing finger cheerful manager supervisor safety helmet industry factory maintenance uniform explain repairman vehicle construction uniform teamwork group
Open-pit mine workers wearing protective clothes and helmets standing in front of excavator, looking away.
Two multiracial men working at a construction site. The senior man is operating a crane, sitting in the crane cab, and looking down at the clipboard that the mature Hispanic man is holding. They are wearing protective workwear - hardhats, safety goggles, and reflective vests.
Two workmen on a construction site greet one other before beginning the day's work
Two skilled mechatronics engineers, equipped with safety PPE, are diligently conducting maintenance and configuring an advanced automation system at the factory.
Two Construction workers are seen sitting together on a job site as they take a quick lunch break together.  They are dressed in the appropriate safety gear as they talk with one another about the next set of tasks.
A Young of two maintenance engineers with full body harnesses  working and holding the blueprint and walking through the oil refinery
madre de deus, bahia, brazil - august 16, 2006: fire-fighting brigades are seen during training with equipment to extinguish fire at petroleum oil exploration platform.
Two multiracial construction workers or engineers walking side by side through a construction site, conversing.
Two bad unskilled builder workers in bad dirty tattered uniform with bad tools. Concept of unskilled workers or crooks or poor quality workers
Two multiracial construction workers carrying hoses used to pump concrete. They are walking side by side, conversing as they work. This is part of a series showing workers operating concrete pump trucks at a construction site.
two construction workers at a electrical burning station laying new electrical pipes that will serve part of Jersey City in N.J.      U.S.A.
Disapproving oil rig workers looking into the camera with a blurry oil rig in the distance.
Free Images: "bestof:Navy 101212-N-9564W-051 Equipment Operator Constructionman Dylan Rowe and Construction Mechanic Constructionman Nicholas Burbach, both assigned.jpg en ROTA"
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US_Navy_040521-N-5704B-001_Equipment_Operator_2nd_Class_Jessie_Jernigan,_drives_a_50-ton_lattice_boom_crawler_crane.jpg
US_Navy_110729-N-SD610-001_Construction_Mechanic_Constructionman_Dylan_Kilby,_assigned_to_Naval_Mobile_Construction_Battalion_(NMCB)_7,.jpg
US_Navy_030801-N-8937A-012_Equipment_Operator_Constructionman_Chris_Payne_assigned_to_Naval_Mobile_Construction_Battalion_Forty_(NMCB-40)_Detachment_(Det)_Sasebo_moves_loose_soil_to_level_a_construction_site.jpg
US_Navy_070126-N-3857R-007_Equipment_Operator_Constructionman_Caroline_Yarmala,_assigned_to_Naval_Mobile_Construction_Battalion_One_(NMCB-1),_helps_assess_the_condition_of_a_survivor_during_a_mass_casualty_drill.jpg
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US_Navy_081009-N-8816D-024_Equipment_Operator_Constructionman_Apprentice_Ryan_Moser,_assigned_to_Naval_Mobile_Construction_Battalion_(NMCB)_133,_uses_a_forklift_to_move_equipment_into_a_warehouse_after_it_is_inventoried.jpg
US_Navy_060224-N-3579G-003_Equipment_Operator_Constructionman_Nathan_Luetjen_assigned_to_Naval_Mobile_Construction_Battalion_Four_(NMCB-4)_Det._Pakistan_operates_a_bulldozer_at_a_Pakistani_demolition_site.jpg
US_Navy_060419-N-2385R-052_Equipment_Operator_Constructionman_Apprentice_Raymie_Huddleston_assigned_to_Naval_Mobile_Construction_Battalion_Four_(NMCB-4),_stands_by_on_a_project_site.jpg
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US_Navy_111001-N-SM578-015_Equipment_Operator_Constructionman_Timothy_Chelson,_assigned_to_Naval_Mobile_Construction_Battalion_(NMCB)_40,_mans_his.jpg
US_Navy_120111-N-WX059-075_Equipment_Operator_Constructionman_Danna_Utu,_assigned_to_Construction_Battalion_Maintenance_Unit_(CBMU)_303,_mends_a_ho.jpg
US_Navy_090819-N-1580K-123_Construction_Mechanic_Constructionman_Apprentice_Frank_Fontelera,_left,_and_Equipment_Operator_2nd_Class_Cathryn_Brannan_listen_to_an_exercise_brief_from_Cmdr._Ernst_K._Walge.jpg
US_Navy_110214-N-WX845-092_Equipment_Operator_Constructionman_Darryl_Ladner,_right,_assigned_to_Naval_Mobile_Construction_Battalion_(NMCB)_28,_hamm.jpg
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US_Navy_051227-N-3560G-003_Equipment_Operator_Constructionman_Steven_Dixson_guides_equipment_Operator_Third_Class_Braden_Coffin.jpg
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US_Navy_040323-N-3019M-001_Equipment_Operator_Constructionman_Jeff_Glass_helps_to_refurbish_the_Explosive_Ordnance_Disposal_(EOD)_range_with_the_aid_of_a_40-ton_cruiser_crane.jpg
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US_Navy_110705-N-WL435-062_Equipment_Operator_Constructionman_Jacob_Osburn_uses_a_bulldozer_to_push_sand_to_reinforce_a_berm_at_a_joint_forces_weap.jpg
US_Navy_030226-N-5362A-003_Equipment_Operator_Constructionman_Eric_Pierce,_of_Seattle,_Wash.,_watches_as_U.S._Marines_come_ashore_on_Tijuana_Beach_at_Camp_Patriot,_Kuwait.jpg
US_Navy_090331-N-4973M-005_Construction_Mechanic_Constructionman_David_Patrick,_left,_and_Construction_Mechanic_Constructionman_Brandon_Homan,_both_assigned_to_Amphibious_Construction_Battalion_(ACB)_1,_stand_watch_inside_a_fig.jpg
US_Navy_110814-N-LL945-118_Construction_Mechanic_Constructionman_Tomas_Gonzalez_and_Construction_Mechanic_1st_Class_Travis_Allison_disassemble_a_ma.jpg
US_Navy_100308-N-4440L-020_Construction_Mechanic_Constructionman_Apprentice_William_Houston,_left,_from_Victor,_Mont.,_and_Construction_Mechanic_Constructionman_Gregory_Allam,_from_Albany,_Ore.jpg
US_Navy_051107-F-2729L-016_U.S._Navy_Equipment_Operator_Constructionman_Ryan_Smith,_assigned_to_Naval_Mobile_Construction_Battalion_Seven_Four_(NMCB-74),_uses_a_front_end_loader_to_clear_debris.jpg
US_Navy_051107-F-2729L-019_U.S._Navy_Equipment_Operator_Constructionman_Ryan_Smith,_left,_assigned_to_Naval_Mobile_Construction_Battalion_Seven_Four_(NMCB-74),_works_in_conjunction_with_a_Pakistani_service_member.jpg
US_Navy_100628-N-0475R-094_quipment_Operator_Constructionman_Julie_Watkins,_assigned_to_Naval_Mobile_Construction_Battalion_(NMCB)_5,_drives_an_excavator_over_a_newly_finished_Mabey-Johnson_Bridge.jpg
Camp_Lemonnier_Navy_Ball_131012-N-LE393-027.jpg
US_Navy_030327-N-9693M-004_Naval_Air_Station_(NAS)_Sigonella_Hazardous_Materials_response_team_trainees,_Equipment_Operator_Constructionman_Craig_Ries,_left,_and_Construction_Mechanic_Constructionman_Patrick_Plevil,_work_to_tig.jpg
US_Navy_070125-N-0775Y-063_Chief_Utilitiesman_James_Sherry_instructs_Equipment_Operator_Constructionman_Albert_Amozarrutia_in_the_direction_to_continue_cleaning_during_a_runway_repair_exercise_at_Kadena_Air_Base,_Okinawa.jpg
Flickr_-_Official_U.S._Navy_Imagery_-_Seabee_in_Djibouti_tightens_bolt_in_hangar..jpg
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US_Navy_081006-N-1120L-016_Equipment_Operator_2nd_Class_Gerald_Flint_and_Equipment_Operator_Constructionman_Apprentice_Toriano_Frick_conduct_equipment_checks_on_an_excavator.jpg
US_Navy_090928-N-7526R-340_Equipment_Operator_2nd_Class_Norman_Patton,_assigned_to_Navy_Mobile_Construction_Battalion_(NMCB)_3,_watches_over_Equipment_Operator_Constructionman_Amber_Schmickuses.jpg
US_Navy_060810-N-4689H-002_Engineering_Aide_Constructoinman_Joshua_Harvey,_Equipment_Operator_Constructionman_John_Yarko_and_Builder_Constructionmen_Christopher_Rinaldi_and_Jodi_Brommer_place_concrete_paving_bricks_in_the_court.jpg
US_Navy_110708-F-HS649-124_Construction_Electrician_Constructionman_Tina_Gonsalves,_left,_and_Construction_Mechanic_Constructionman_Ross_Gatcomb_in.jpg
US_Navy_080920-N-0193M-034_Construction_Mechanic_3rd_Class_Timothy_Long_and_Construction_Mechanic_Constructionman_Michael_Gibbs_hook_a_winch_to_a_capsized_trailer.jpg
US_Navy_060225-N-9830P-007_Equipment_Operator_3rd_Class_Mathew_Westcott_assigned_to_Naval_Mobile_Construction_Battalion_Four_(NMCB-4),_operates_a_grader_during_road_construction_at_the_Jungle_Warfare_Training_Center.jpg
US_Navy_100624-N-0475R-578_Equipment_Operator_3rd_Class_Kyle_Kaumans,_assigned_to_Naval_Mobile_Construction_Battalion_(NMCB)_5,_guides_an_excavator.jpg
US_Navy_051027-N-1261P-024_U.S._Navy_Steelworker_Constructionman_Nicholas_Lindesmith,_right,_and_Builder_Constructionman_James_Sachsel,_both_assigned_to_Naval_Mobile_Construction_Battalion_Seven_Four_(NMCB-74),_help_improve_the.jpg
US_Navy_041116-N-9712C-005_From_left,_Master_Chief_Constructionman_Martin_Yingling,_Chief_Equipment_Operator_Darion_Williams_and_Steelworker_3rd_Class_Justin_Sasser_stand_at_attention_wearing_Purple_Hearts.jpg
US_Navy_090212-N-5253W-006_Cpl._James_Anderson_from_Aurora,_Colo.,_left,_and_Equipment_Operator_Constructionman_Diton_Parker_from_Paris,_Mo.,_both_assigned_to_Combat_Logistics_Regiment_3_of_the_31st_Marine_Expeditionary_Unit,_p.jpg
US_Navy_100428-N-8936G-042_Builder_Constructionman_Joseph_Scott,_Builder_Constructionman_Selina_Rodriguez_and_Equipment_Operator_Constructionman_Apprentice_Corey_Moore_measure_and_secure_rebar_framework_on_a_water_distribution.jpg
160927-N-OR477-011.jpg
US_Navy_071031-N-0321S-407_Utilitiesman_Constructionman_Amanda_Lenhart,_a_Seabee_assigned_to_Naval_Mobile_Construction_Battalion_(NMCB)_15,_shaves_the_head_of_Senior_Chief_Steelworker_Gregory_Davison.jpg
US_Navy_091027-N-5708R-001_Builder_Constructionman_Miguel_Silva-Sambolin,_assigned_to_Naval_Mobile_Construction_Battalion_(NMCB)_3.jpg
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