Air Monitoring
PPE
Chemical Properties
Health Effects
Site Control
100
Atmospheres below 19.5% oxygen
What is oxygen deficient (or IDLH)
100
Full-face or half-mask air-purifying respirator plus chemical resistant clothing.
What is Level C
100
A chemical's ability to dissolve in water.
What is solubility
100
What is the symbol for a corrosive.
100
Work zone that should remain uncontaminated throughout site remediation.
What is the support zone or the cold zone?
200
Air monitoring instruments that give results immediately.
What are direct reading instruments?
200
Seams, Zippers, Joints, and Tears
What are places where chemicals are likely to penetrate protective clothing.
200
Heat, Fuel and Oxygen
What is the fire triangle.
200
A chemicals which interfere with the body's ability to use oxygen.
What is an asphyxiant?
200
This work practice in the HAZWOPER Standard requiring workers using respiratory protection not to work alone.
What is the "buddy system"?
300
Determine the level of this gas first when surveying a potentially explosive atmosphere.
What is oxygen
300
Loss of, or change in, a fabric's chemical resistance.
What is degradation?
300
Highly reactive substance that causes obvious damage to living tissue.
What is Corrosive?
300
Effects seen when substances cause inflammation of skin, tissue or membranes.
What is irritation?
300
Elimination, Substitution, Engineering, Administrative, PPE
What is the hierarchy of controls.
400
Used to describe electronic instruments designed not to create an ignition source in potentially flammable atmospheres.
What is intrinsically safe?
400
Reduced communication, restricted visibility, limited dexterity, heat stress
What are some safety and health hazards from wearing chemical protective clothing.
400
Chemical hazards can be found in these 3 different forms.
What are Solids, Liquids and Gases
400
Health effects occur during, or shortly after, exposure.
What are acute effects.
400
Wind, surface or ground water run off, contaminated PPE, unauthorized intruders on-site
What are ways contamination can be spread onsite?
500
All air monitoring instrumentation must have documented _________.
What is calibration.
500
This must be conducted by a competent person before assigning PPE.
What is a hazard assessment.
500
Gasoline has a vapor density of 3 to 4, which makes it __________.
What is heavier than air
500
What is the symbol for toxic?
500
The "Hotline"
What is the outer boundary of the exclusion zone.