Heartsaver First Aid Part I Progress Indicator: Question 4 of 22 4.  Which of the following is NOT a confined space that requires a permit? Choices: A space that contains a hazardous or potentially hazardous atmosphere. A space that contains a material that can smother someone who enters. A space that contains a material which can engulf someone who enters. A space that contains walls that converge inward or floors that slope downwards and taper into a smaller area which could trap or asphyxiate an entrant. A space that is designed for continuous employee occupancy