Where can I get some hand tools?

Hint 1 of 7:

"Borrow" them from someone doing a job for you.

Hint 2 of 7:

Run the water in the sink in your bathroom.

Hint 3 of 7:

The water's dirty. Should call Building Maintenance.

Hint 4 of 7:

Dial 76 from your room telephone.

Hint 5 of 7:

Go to the lobby the return to your room.

Hint 6 of 7:

Check the bathroom.