what does the term reentrainment refer to

contaminated air that is reintroduced in the space

What is the definition of ventilation

to move uncontaminated air throughout the space

what are the duties of the entry supervisor

is responsible for all facets of the confined space entry

when must a retrieval system be used during confined space

when an authorzed entrant enters the space, unless it would create a hazard

what is an example of hazardous energy

all of these answers are correct

What is the purpose of an energy isolating device

to physically prevent a hazardous release of energy

where must entry permits be posted prior to entering a confined space

at the entrance to the confined space

what type of respirator must be used in an IDLH atmospheres

Pressure deman SCBA or airline respirator with an escape SCBA

what is the main cause of fatal injuries in confined space

failure to recognize and control the hazards in the confined space

what is the definition of bonding

connecting equipment together by means of electrical conductor

according to OSHA, what makes a confined space permit required

it contains, or has the potential to contain, hazards

what kind of information can be found on a confined space permit

the types of hazardous atmospheres in the space

what respirator gives the highest level of protection

pressure demand self contained breathing apparatus

what are the two categories of ventilation

general ventilation and local exhaust

what type of monitor will detect oxygen defiency

combustible gas oxygen indicator (CGOI)

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Permit Required Confined Space

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A Review of key points for Permit Requried Confined Space

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Questions 25

Answers

1
what does the term reentrainment refer to
ventilation by natural means
good ventilation due to improper circulation
forcing air into a space using a train blower
contaminated air that is reintroduced in the space
2
What is the definition of ventilation
to distribute welding fumes evenly through out the space
to remove inert gases from the space
to introduce pure oxygen into a space
to move uncontaminated air throughout the space
3
what are the duties of the entry supervisor
is responsible for all facets of the confined space entry
is involved in equipment allocation only
works in the confined space
is responsible for the permit
4
when must a retrieval system be used during confined space
to prevent a worker form falling more than three feet
when an authorzed entrant enters the space, unless it would create a hazard
when an authorized attendant enters the space
when materials musts be lowerd into the confined space
5
How can chemcials enter the body
absorption
ingestion
inhalation
all are correct
6
what is an example of hazardous energy
moving parts of machinery or equipment that are unguarded
all of these answers are correct
explosive or toxic gases at high concentration
any type of chemical reaction
7
Which member of the confined space team must remain at the entry point until the job is terminated
attendant
entrant
rescuer
supervisor
8
what elements are required to support combustion?
fuel, what and air
air, ignition source and fuel
ignition source, carbon dioxide, and fuel
water, air, and ignition source
9
What is the purpose of an energy isolating device
to release hazardous energy under controlled conditions
to warn worker of hazards
to spread workers out and minimize exposures
to physically prevent a hazardous release of energy
10
where must entry permits be posted prior to entering a confined space
they don't have to be posted
inside the confined space
at the supervisors office
at the entrance to the confined space
11
what type of respirator must be used in an IDLH atmospheres
any air purifying respirator
PAPR
any atmosphere supplying respirator
Pressure deman SCBA or airline respirator with an escape SCBA
12
What is the minimum number of people to make an entry
atleast two people
3 people
four people
one person
13
what is the main cause of fatal injuries in confined space
rigorous enforcement of osha REGULATIONS
failure to recognize and control the hazards in the confined space
additional trainingy of confined space entry supervisor
failure to follow company procedures during entry
14
what are the duties of the attendant
is stationed outside the space
none of the above
remains in the space at all times
stays out of the area
15
What part of the fire triangle does bonding and grounding control
source of ignition
all are correct
oxygen
fuel
16
what is the definition of bonding
sealing equipment together with adhesive
connecting equipment together with solder
none of these are correct
connecting equipment together by means of electrical conductor
17
according to OSHA, what makes a confined space permit required
it has limited means for access or egress
it has been evalutated and found to be free of hazards
it is large enough for a person to enter and work in
it contains, or has the potential to contain, hazards
18
what kind of information can be found on a confined space permit
the types of hazardous atmospheres in the space
none are correct
calibration data from manufacturers air monitoring.
documentation of training given by the employer
19
what are duties of an entrant
remains outside the space
acts as supervisor
actually performs work inside the space
is the rescue team leader
20
what does supply ventilation do?
removes the supply of contaminants at its source
forces air into a space
recirculates existing air within the space
pulls air from a space
21
what respirator gives the highest level of protection
Full face APR
powered air purifying respirator
pressure demand self contained breathing apparatus
half face APR
22
what are the two categories of ventilation
vacuuming and cleaning
general ventilation and local exhaust
blanking and bleeding
purging and inerting
23
What agency regulates entry into a permit required confined space
MSHA
OSHA
NIOSH
ACGIH
24
what type of monitor will detect oxygen defiency
flame inoization detector (FID)
combustible gas oxygen indicator (CGOI)
organic vapor (OVA)
photoinonization detector (PID)
25
what does the process of inerting control in the fire triangle
source of ignition
all are correct
oxygen
fuel

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