The term 'member of a pit crew' refers to a person who works in a pit crew, which is a group of people responsible for maintaining and repairing a race car during a race. The two crossword solutions for this term are OBOE (4 letters) and coalminer (9 letters). An OBOE player is a musician who plays the OBOE, a woodwind instrument, while a coalminer is someone who works in a coal mine, extracting coal from the ground.