To open a joint locker, you typically need two keys: one held by the customer(s) and one held by a bank officer. Both keys are required to unlock the locker.
Here's a breakdown of the process:
- Two-Key System: Joint lockers utilize a dual-key system for security.
- Customer's Key: The customer(s) possess one key.
- Bank Officer's Key: The bank officer holds the other key.
- Simultaneous Use: Both keys must be used simultaneously to unlock the locker. This means both the customer(s) and the bank officer must be present.
- Closing the Locker: The customer's key is typically sufficient to lock the joint locker.
- Reopening After Locking: After the customer locks the locker, both keys (customer's and bank officer's) will again be required to reopen it.
In summary: Opening a joint locker requires the presence of both the customer (with their key) and a bank officer (with their key). Both keys must be used together to unlock the locker.