Confined Space Safety, Electrical Hazards, and OSHA Regulations Exam
A(n) ___ is a confined space that does not contain or have the potential
non-permit-required confined space
contain a hazardous atmosphere or other hazards capable of causing
(NPRCS)
death or physical harm.
NPRCS entry A(n) ___ applies when no hazards are present.
An ___ is a person who has been determined to be capable of perform
authorized entrant work in a confined space and has the appropriate training for entry into
confined space.
An authorized attendant must have current training and knowledge of
information on the entry permit
___.
Atmospheres with flammable vapors below ___% of the LEL are not
10
necessarily safe.
___ is the process of testing an area with calibrated instruments to evalu
Air monitoring
the atmosphere.
Desorption ___ is the release of absorbed material from a solid.
An oxygen-deficient atmosphere is an atmosphere in which the oxyge
19.5
volume is below ___%.
, Confined Space Safety, Electrical Hazards, and OSHA Regulations Exam
A flammable atmosphere is an atmosphere with a concentration of
10 flammable vapors at or above ___% of the lower explosive limit (LEL) an
considered hazardous when located in confined spaces.
toxic A(n) ___ substance is a material that is poisonous.
A(n) ___ irritant atmosphere is an atmosphere that harms only the parts
primary the body that it touches and does not cause further injury or disease, s
as a chemical burn.
benzene An example of a secondary irritant includes ___
___ is a method used to displace gases, vapors, or other airborne impur
Purging by replacing the atmosphere in a confined space with fluid or vapor, o
forced-air ventilation.
1 year Canceled entry permits are kept on file for ___.
true Confined spaces may have open tops, such as with pits or open top ta
The duration of time entry permits are good for can exceed the time
false
required to complete the assignments.
Authorized attendants monitor the activities of the entrant from outside
true
confined space.
A(n) ___ is a confined space that does not contain or have the potential
non-permit-required confined space
contain a hazardous atmosphere or other hazards capable of causing
(NPRCS)
death or physical harm.
NPRCS entry A(n) ___ applies when no hazards are present.
An ___ is a person who has been determined to be capable of perform
authorized entrant work in a confined space and has the appropriate training for entry into
confined space.
An authorized attendant must have current training and knowledge of
information on the entry permit
___.
Atmospheres with flammable vapors below ___% of the LEL are not
10
necessarily safe.
___ is the process of testing an area with calibrated instruments to evalu
Air monitoring
the atmosphere.
Desorption ___ is the release of absorbed material from a solid.
An oxygen-deficient atmosphere is an atmosphere in which the oxyge
19.5
volume is below ___%.
, Confined Space Safety, Electrical Hazards, and OSHA Regulations Exam
A flammable atmosphere is an atmosphere with a concentration of
10 flammable vapors at or above ___% of the lower explosive limit (LEL) an
considered hazardous when located in confined spaces.
toxic A(n) ___ substance is a material that is poisonous.
A(n) ___ irritant atmosphere is an atmosphere that harms only the parts
primary the body that it touches and does not cause further injury or disease, s
as a chemical burn.
benzene An example of a secondary irritant includes ___
___ is a method used to displace gases, vapors, or other airborne impur
Purging by replacing the atmosphere in a confined space with fluid or vapor, o
forced-air ventilation.
1 year Canceled entry permits are kept on file for ___.
true Confined spaces may have open tops, such as with pits or open top ta
The duration of time entry permits are good for can exceed the time
false
required to complete the assignments.
Authorized attendants monitor the activities of the entrant from outside
true
confined space.
