Possible Clues:

• Refrain, given a black mark
• Will the seaman make his mark in a fast manner?
• Does the seaman keep off the mark?
• Do not vote using a black mark
• Refrain (from drink)
• The way article should be put into a waste-receptacle - fast
• Choose deliberately not to refrain
• Avoid salt dye
• Not raise a hand, say
• Don't vote for a second class mark