Cut new or duplicate keys, using key cutting machines.
Cut new or duplicate keys, using impressions or code key machines.
Disassemble mechanical or electrical locking devices, and repair or replace worn tumblers, springs, and other parts, using hand tools.
Keep records of company locks and keys.
Set up and maintain master key systems.
Insert new or repaired tumblers into locks to change combinations.
Install door hardware, such as locks and closers.
Open safe locks by drilling.
Move picklocks in cylinders to open door locks without keys.
Install alarm and electronic access systems.