The three characteristics that make up a confined space are:
1. Large enough for a person to enter and perform work,
2. Has limited or restricted means of entry/ egress
3. _____________
3. Is not designed for continuous human occupancy.
100
This respirator provides built-in eye protection and provides at least 50 times the permissible exposure limit (PEL)
A Full-Face Respirator
100
Define pyrophoric
The materials are capable of spontaneously combustable in air
100
This type of counter is used to test for radioactivity.
Geiger Counter
200
In the orange guides, under the potential hazards section, there are Health and Fire or Explosion hazards, what is the significance of the hazard that is listed first?
It is the greater hazard.
200
At what level of oxygen must one either don a supplied air respirator or ventilate a confined space?
19.5%
200
What is the maximum amount of hose that can be used with a Supplied Air Respirator (SAR)
300 feet
200
What is a target organ chemical
A Chemical that attacks certain organ systems like the CNS or the circulatory system.
200
A Threshold Limit Value (TLV) is a time weighted average. What is that average based on?
8 hours a day, 40 hours a week.
300
The white placard with a #6 Class designation would indicate this hazard.
Toxic or Poisonous Substances
300
Name the 3 participants in a confined space entry team.
1. The entrant
2. The attendant
3. The entry supervisor.
300
What grade air is required in a supplied air respirator
Grade D air
300
The right to know standard covers three main aspects which include…
1. Training,
2. Labeling,
3. MSDS's.
300
What does STEL stand for and how long area they typically for? (Hint ____ and/or ____ minutes)
Short Term Exposure Limit.
15 and 30 minutes
400
This organization provides immediate advice with Chemical Emergencies to anyone over the phone and is open 24 hours a day, 7 days a week.
CHEMTREC
400
Name the four ways that chemicals can enter the body