The technicians tested the proximity fuses before the mission to ensure they would detonate at the correct distance.

After the accident, the technician spent an hour re-fusing the damaged connectors to restore the device.

When exposed to heat, the composite re-fuses along the seam to restore its strength.

The field engineers inspected the old shells to ensure the concussion fuses were safe to transport.

The miners inspected the old Bickford fuses before loading the charges.

Before powering the machine, the technician inspected the safety fuses to ensure they were intact.

The technician carefully inspected the old percussion fuses before transporting them to the disposal facility.

The engineer installed resettable fuses in the prototype to protect the circuit from overloads.

The electrician checked the old fuseboxes before restoring power to the neighborhood.

Technicians inspected the old fuselages stored in the hangar before the restoration project began.