What are the 3 types of key operated lock?

Question

Key-operated locks include: Cylindrical Locksets—Often called key-in-knob or key-in-lever locks. . Dead-Bolt Locks—Sometimes called tubular dead bolts. . Mortise Locks—Mortised or recessed into the edge of the door. . Drop-Bolt Locks (often called jimmy-proof locks)—Auxiliary locks similar to dead bolts.

What are the three types of lock?

Deadbolt locks come in three primary types: single, double and vertical.

What are the four basic types of locks?

Although there are many types of locks, the four most common are padlocks, deadbolts, knob locks, and levers.

What is a 3 point locking mechanism?

Whereas in single-point locking, the door on a cabinet locks only at the point where the key is turned, halfway up the edge of the door, three-point locking enables the top and bottom of the door to be simultaneously secured.

What is key-operated lock?

■ Key-operated locks are limited to the main exterior door or doors in these occu- pancy types. Because only the main exterior door is allowed to have a key-oper- ated. lock, employees who are in the building when it is locked are expected to have access to other exits that do not require the use of a key.

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