Complete Solutions
Which is NOT a definition of a confined space? A space that requires purging prior to
entering.
Entry into a permit-required confined space is considered to have occurred when: Any
part of the entrants body breaks the plane of the opening into the space.
Atmospheric monitoring instruments are: Capable of detecting gases and vapors.
What way do toxic materials enter the body? Inhaled.
How long is a permit to be retained? 12 months.
The advantage of using the brake bar rack over the figure eight descender is that: Friction
can be added or subtracted during use.
Which of the following would not be considered an atmospheric hazard? Atmospheric
oxygen reading of 20%.
, Confined space final Questions With
Complete Solutions
When referring to rope, the term "kern* means: core.
Confined space entry permits are to be dated and signed by. the authorized entry
supervisor.
The PEL for hydrogen sulfide is: 10 PPM
A "C5" exemption is also referred to as: B. alternate entry procedures.
The leading cause of worker death in confined spaces resulls from: asphyxiation
One 220 lb rescuer hanging on a rope rescue system is equal to: 1kN
According to the OSHA confined space standard, entrants are permitted to remove
retrieval lines in a permit-required confined space when: it would increase the overall risk
to the entrant.