MGT 401 Week 4 Quiz Check this A+ tutorial guideline at 1. Question : An area large enough to enter, not designed for occupancy, and hard to get in or out of is known as a ____ space. confined dangerous permit-required restricted 2. Question : The process by which gases and vapors settle into layers within an area based on their weight is known as ____. sedimentation compaction separation stratification

3. Question : Dust that obscures visibility to less than ____ ft must be considered ignitable Question : The person positioned outside a confined space who monitors the conditions in and outside the space to ensure the safety of the entrant is known as the ____. entry supervisor co-entrant entry worker confined space attendant 5. Question : An operation in which entrants leave a confined space on their own power when an emergency occurs is known as ____. internal rescue non-entry rescue self-rescue attendant rescue 6. Question : An explosion caused when air is suddenly introduced into a confined area that contains high levels of heat and combustible gases is known as a(n) ____ explosion. backdraft flashover combustion ignition

7. Question : A ____ can collect small samples from inside a drum without damaging or affecting the material. dipper drum dipper drum thief drum sampler 8. Question : Changes in temperature can increase vapor production known as ____ and possibly lower vapor density, which would keep gases near the ground instead of allowing them to dissipate into the atmosphere. vaporization temperate volatilization dissipation 9. Question : An operation in which the attendant uses the retrieval equipment worn by entrants to pull them out of a confined space is known as ____. internal rescue non-entry rescue self-rescue attendant rescue 10. Question : The most significant weather event that may alter a contamination situation is ____. rain wind snow high temperatures For more classes visit