Confined Space 418

Question 1

Confined space

Answer 1

Not intended for continuous occupancy

Has limited openings for entry and exit

Unfavorable natural ventilation
. Toxic or flammable atmosphere.
. Oxygen levels below 19.5 or above 23.5
Is an open top space more than 4 feet deep

Question 2

First arriving unit

Answer 2

Establish command
Size up the incident
Determine the conditions of the victims prior to entry
Ass that an unlisted confined space has an unsafe atmosphere

Question 3

Person await arrival of___ before making entry into the confined space

Answer 3

District chief

Question 4

If there is only one entry exit point ductwork should be placed in the confined space and what should be applied

Answer 4

Positive pressure ventilation

Question 5

If there are 2 entry exit point what should be placed in the confine space?

Answer 5

Negative and positive pressure

Question 6

The space should be sufficiently ventilated, so that levels of combustibles do not exceeded?

Answer 6

10% of their lower explosive limit