I was once taking a nap in my cabin bunk when some idiot started shaking me violently shouting in my ear "ALAAAAAAAAAAAAAAAAAAAAAAAARM!!"
I instantly sprang up in my bed terrified,banging my head on the wood panelling above,causing all my books and charts to fall out of a cupboard and on to the damp floor

I have now fitted a lock onto the bulkhead hatch between my quarters and the control room,now they must knock instead of barging in like that.