Confined Space

Question 1

The percentage of casualties at confined space ops. for rescuers

Answer 1

60%

Question 2

Name 3 ways federal regulations define a confined space

Answer 2

1. Not designed for continuous human occupancy 2. Large enough that a person can enter and perform work 3. Has limited means for entry and escape

Question 3

If a confined space poses a danger to anyone that enters it, what shall it be designated as

Answer 3

Permit required confined space

Question 4

The percentage of confined space deaths associated with atmospheric hazards

Answer 4

65%

Question 5

Name 3 types of atmospheric hazards at a confined space op.

Answer 5

1. Asphyxiant 2. Toxic 3. Explosive

Question 6

Atmosphere’s that are asphyxiant’s account for what percentage of all confined space deaths

Answer 6

50%

Question 7

A permit space is designated by who

Answer 7

Owner of the space

Note: OSHA requires a working sign be posted

Question 8

What is a safe way to detect a lack of oxygen in a confined space

Answer 8

Oxygen Meter

Note: This is the only safe way to detect a lack of oxygen

Question 9

True or False. There is no way to accurately test for the presence of all possibly toxic materials in a field setting

Answer 9

True

Note: These atmospheres are more difficult to operate in then asphyxiant ones

Question 10

Except in extreme circumstances, name 2 occasions when trained members can enter a confined space when conditions permit

Answer 10

1. Members of Rescue and Squad are trained in complex confined space entry 2. Members of SSL are trained in “Line of Sight” confined space rescue

Question 11

Name 6 information tasks the 1st arriving unit must perform

Answer 11

1. Determine nature of response 2. Contact on-site personnel 3. Interview attendant/witness 4. Examine the permit 5. Review hazard info 6. Determine hazards

Question 12

Name six operational tasks the 1st arriving unit must perform

Answer 12

1. Establish a control perimeter 2. Ensure response of necessary resources 3. Contact victim without entering the space 4. Monitor atmosphere 5. Perform risk vs benefit analysis 6. Position App. for high point anchor if possible

Question 13

Name an occasion when members not trained in confined space rescue should attempt rescue of a victim

Answer 13

Extreme circumstances

Question 14

Name an occasion when members Do Not need to use an SCBA in a confined space

Answer 14

Atmosphere is proven non-hazardous via a continuous meter reading

Question 15

Oxygen concentration between (blank) and (blank) is considered a safe atmospheric condition in a confined space

Answer 15

19.5% and 23.5%

Question 16

Flammable Range not over (blank) % of LEL is considered a safe atmospheric condition in a confined space

Answer 16

10% of LEL

Question 17

Carbon Monoxide not over (blank) PPM are considered a safe atmospheric condition in a confined space

Answer 17

35 PPM

Question 18

Hydrogen Sulfide not over (blank) PPM is considered a safe atmospheric condition in a confined space

Answer 18

10 PPM

Question 19

Each member who enters a confined space shall be secured using what

Answer 19

Safety line

Question 20

What is the preferred apparatus to use as a high point at a confined space op.

Answer 20

TL

Note: Aerial May be used if no better alternative

Question 21

What is the weight supporting capacity for a TL

Answer 21

1000 lbs (old # was 800 lbs)

Question 22

What is the weight supporting capacity of an Aerial

Answer 22

250 lbs

Question 23

What 2 safety precautions must be implemented once a TL boom or an aerial ladder is in position at a confined space

Answer 23

All personnel removed from the turntable AND The engine is shut off

Question 24

Which EMS personnel are allowed to make entry into a confined space

Answer 24

Rescue Paramedics

Note: They are not trained to make “initial” entry.

Question 25

As soon as a patient is accessible, area is safe and conditions permit, the Rescue Paramedic will get permission from who to start patient care

Answer 25

Squad or Rescue Officer

Question 27

What is the highest priority when a victim is found in a confined space who is breathing

Answer 27

Establish an airway And placement of an SCBA facepiece

Question 28

Name a reason that CPR is generally discouraged in a confined space

Answer 28

Slows the efforts to remove the victim and exposes both the victim and rescuer to the dangerous atmosphere for longer periods

Question 29

Which patients in a confined space should be treated as them having spinal injuries (2 answers)

Answer 29

1. Patients that are unconscious for an unknown reason 2. All trauma patients

Question 30

True or False. Packaging in a confined space for removal will be challenging but is always necessary for the safe removal of the victim.

Answer 30

False | Under extreme conditions, it may be necessary to forgo nearly all attempts to secure patient removal

Question 31

A member being lowered into a confined space should have what type of training

Answer 31

A minimum of First Aid procedures and CPR

Question 32

In addition to receiving “Line of Sight” rescue training, name an additional training SSL’s have received

Answer 32

Training in proper patient packaging for removals involving rope

Question 33

During removal out of a confined space, the rescuer should access to what part of a victims body

Answer 33

Their head. | Note: This will ensure an open airway and provide ventilations if needed