Who were Sam and Joe?
astronauts
Was the trip they went on safe?
no
Did any others travel with them?
no
What did the more experienced adventurers know?
small chance of coming back alive
Did the two think it was too dangerous to complete the task?
no
What did they think it would be?
exciting
Did their supervisor believe they'd be okay to do the work?
no
Were there fixes to be made once in orbit?
yes
Was it easy for the worker who did the fixes to come inside afterwards?
no
Why not?
door was locked
Did he fix this situation by calling through his radio in the suit?
no
What did he do?
knocked