Saturday Mac riddles 254

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation.

1: Held for a lockable container and manner to clear caches.

2: Keys to Web restoration when a local fails you.

3: Single key for lab tests to check hardware.

To help you cross-check your solutions, or confuse you further, there’s a common factor between them.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.