Electrician is using heat shrink tubing for joining ends of wire together for good contact. - Stock Photo & Image

Electric installation work, Electrician puts heat shrinkable tube on copper wiring, heat shrink tubing insulates, provide strain relief, and protects against mechanical damage and abrasion.

Electrician holds the wires firmly while twisting them together for good contact.

Worker is twisting ends of wire of junction box and make insulation with heat shrinkable tube and insulating tape.

Electrician is cutting ends of wires inside junction box with help of long nose pliers, close-up.

Electrician uses spring terminals to bind wires together durind mounting electrical junction box.

Worker puts heat shrinkable tube on copper wiring, electrical installation services.

Electrician is twisting exposed wire ends of household power grid for good connection by hands.

Electrician is twisting ends of copper wiring with help of long nose pliers, electrical work.

Electrician uses protective gloves to hold wires to twist them together for good contact.

Electrician in protective gloves uses pluggable terminal block to bind wires together durind mounting electrical junction box.

Electrician is installing electrical junction box with compact connector 5-conductor terminal block with levers and twist-on wire connectors.

Junction box for electrical wires, diagram of installation wiring with push wire connector.

Electrical connector block type of push lever for connect and extend cables, used inside junction box. Push connection terminals in the distribution box. Installation services for household wiring.

Electrician is putting electrical conductors on copper wires during installing round outlet box, electrical installation.

Installation of electrical junction box with help of nippers tool and pluggable terminal block.

Worker is tightening exposed wire ends of junction box in protective gloves.