Flashcards in Confined Space Manual Deck (10)
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0
A 1% drop in oxygen may indicate an increase if _________ ppm of another substance.
10,000
1
Any atmosphere containing less than _________% oxygen by volume is considered oxygen deficient and any atmosphere containing ________% oxygen is considered oxygen enriched.
19.5, 23.5
2
A hot zone shall be established ________ feet in diameter.
150
3
All non- TROT apparatus shall be positioned where?
Outside the hot zone
4
Communications with the victim shall only be done without _____________.
Entering the space
5
What are the two categorizes of confined space hazards?
Atmospheric, Physical/Mechanical
6
OSHA regulation states that flammable/combustible atmosphere is present when flammable gas, vapor or most is present in excess of _______% of the LEL.
10
7
At what point can a first response enter a confined space?
Never
8
All personnel approaching the entrance to a confined space to make contact with the victim shall do what?
Wear full PPE including SCBA
9
