A man worker tighten the nut. Wrench tighten the nut
The worker's arm tighten the nut. Wrench tighten the nut
Experienced mechanic in garage using torque wrench to tighten nuts inside opened up vehicle, preparing to change oil. Auto repair shop
man wearing gloves tighten the bolt and nut
Electrician installs electrical fuse box. Master in uniform tightens screws on electrical panel with screwdriver to fix electricity. Repairman fixing domestic issues.
Electrical Power Grid Distribution Station
Workers clamp bolt on both sides of industrial unit with wrench and screwdriver with nozzle. Mechanic working with pneumatic gun to tighten nut on vehicle. Men work with screwdriver during assemble
Car service. A mechanic man tighten down the battery nuts
Electrical Substation and Power Distribution Aerial View
Electrical Substation and Power Distribution Aerial View
High Voltage Electrical Substation and Power Distribution
Electrical Substation and Power Distribution Aerial View